Update ImageMagick docs
diff --git a/www/command-line-options.html b/www/command-line-options.html
index 78b398c..57007d0 100644
--- a/www/command-line-options.html
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@@ -1,32 +1,40 @@
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+<p class="text-center"><a href="command-line-options.html#adaptive-blur">‑adaptive‑blur</a> • <a href="command-line-options.html#adaptive-resize">‑adaptive‑resize</a> • <a href="command-line-options.html#adaptive-sharpen">‑adaptive‑sharpen</a> • <a href="command-line-options.html#adjoin">‑adjoin</a> • <a href="command-line-options.html#affine">‑affine</a> • <a href="command-line-options.html#alpha">‑alpha</a> • <a href="command-line-options.html#annotate">‑annotate</a> • <a href="command-line-options.html#antialias">‑antialias</a> • <a href="command-line-options.html#append">‑append</a> • <a href="command-line-options.html#attenuate">‑attenuate</a> • <a href="command-line-options.html#authenticate">‑authenticate</a> • <a href="command-line-options.html#auto-gamma">‑auto‑gamma</a> • <a href="command-line-options.html#auto-level">‑auto‑level</a> • <a href="command-line-options.html#auto-orient">‑auto‑orient</a> • <a href="command-line-options.html#backdrop">‑backdrop</a> • <a href="command-line-options.html#background">‑background</a> • <a href="command-line-options.html#bench">‑bench</a> • <a href="command-line-options.html#bias">‑bias</a> • <a href="command-line-options.html#black-point-compensation">‑black‑point‑compensation</a> • <a href="command-line-options.html#black-threshold">‑black‑threshold</a> • <a href="command-line-options.html#blend">‑blend</a> • <a href="command-line-options.html#blue-primary">‑blue‑primary</a> • <a href="command-line-options.html#blue-shift">‑blue‑shift</a> • <a href="command-line-options.html#blur">‑blur</a> • <a href="command-line-options.html#border">‑border</a> • <a href="command-line-options.html#bordercolor">‑bordercolor</a> • <a href="command-line-options.html#borderwidth">‑borderwidth</a> • <a href="command-line-options.html#brightness-contrast">‑brightness‑contrast</a> • <a href="command-line-options.html#cache">‑cache</a> • <a href="command-line-options.html#canny">‑canny</a> • <a href="command-line-options.html#caption">‑caption</a> • <a href="command-line-options.html#cdl">‑cdl</a> • <a href="command-line-options.html#channel">‑channel</a> • <a href="command-line-options.html#charcoal">‑charcoal</a> • <a href="command-line-options.html#chop">‑chop</a> • <a href="command-line-options.html#clamp">‑clamp</a> • <a href="command-line-options.html#clip">‑clip</a> • <a href="command-line-options.html#clip-mask">‑clip‑mask</a> • <a href="command-line-options.html#clip-path">‑clip‑path</a> • <a href="command-line-options.html#clone">‑clone</a> • <a href="command-line-options.html#clut">‑clut</a> • <a href="command-line-options.html#coalesce">‑coalesce</a> • <a href="command-line-options.html#colorize">‑colorize</a> • <a href="command-line-options.html#colormap">‑colormap</a> • <a href="command-line-options.html#color-matrix">‑color‑matrix</a> • <a href="command-line-options.html#colors">‑colors</a> • <a href="command-line-options.html#colorspace">‑colorspace</a> • <a href="command-line-options.html#combine">‑combine</a> • <a href="command-line-options.html#comment">‑comment</a> • <a href="command-line-options.html#compare">‑compare</a> • <a href="command-line-options.html#complex">‑complex</a> • <a href="command-line-options.html#compose">‑compose</a> • <a href="command-line-options.html#composite">‑composite</a> • <a href="command-line-options.html#compress">‑compress</a> • <a href="command-line-options.html#connected-components">‑connected‑components</a> • <a href="command-line-options.html#contrast">‑contrast</a> • <a href="command-line-options.html#contrast-stretch">‑contrast‑stretch</a> • <a href="command-line-options.html#convolve">‑convolve</a> • <a href="command-line-options.html#copy">‑copy</a> • <a href="command-line-options.html#crop">‑crop</a> • <a href="command-line-options.html#cycle">‑cycle</a> • <a href="command-line-options.html#debug">‑debug</a> • <a href="command-line-options.html#decipher">‑decipher</a> • <a href="command-line-options.html#deconstruct">‑deconstruct</a> • <a href="command-line-options.html#define">‑define</a> • <a href="command-line-options.html#delay">‑delay</a> • <a href="command-line-options.html#delete">‑delete</a> • <a href="command-line-options.html#density">‑density</a> • <a href="command-line-options.html#depth">‑depth</a> • <a href="command-line-options.html#descend">‑descend</a> • <a href="command-line-options.html#deskew">‑deskew</a> • <a href="command-line-options.html#despeckle">‑despeckle</a> • <a href="command-line-options.html#direction">‑direction</a> • <a href="command-line-options.html#displace">‑displace</a> • <a href="command-line-options.html#display">‑display</a> • <a href="command-line-options.html#dispose">‑dispose</a> • <a href="command-line-options.html#dissimilarity-threshold">‑dissimilarity‑threshold</a> • <a href="command-line-options.html#dissolve">‑dissolve</a> • <a href="command-line-options.html#distort">‑distort</a> • <a href="command-line-options.html#distribute-cache">‑distribute‑cache</a> • <a href="command-line-options.html#dither">‑dither</a> • <a href="command-line-options.html#draw">‑draw</a> • <a href="command-line-options.html#duplicate">‑duplicate</a> • <a href="command-line-options.html#edge">‑edge</a> • <a href="command-line-options.html#emboss">‑emboss</a> • <a href="command-line-options.html#encipher">‑encipher</a> • <a href="command-line-options.html#encoding">‑encoding</a> • <a href="command-line-options.html#endian">‑endian</a> • <a href="command-line-options.html#enhance">‑enhance</a> • <a href="command-line-options.html#equalize">‑equalize</a> • <a href="command-line-options.html#evaluate">‑evaluate</a> • <a href="command-line-options.html#evaluate-sequence">‑evaluate‑sequence</a> • <a href="command-line-options.html#extent">‑extent</a> • <a href="command-line-options.html#extract">‑extract</a> • <a href="command-line-options.html#family">‑family</a> • <a href="command-line-options.html#features">‑features</a> • <a href="command-line-options.html#fft">‑fft</a> • <a href="command-line-options.html#fill">‑fill</a> • <a href="command-line-options.html#filter">‑filter</a> • <a href="command-line-options.html#flatten">‑flatten</a> • <a href="command-line-options.html#flip">‑flip</a> • <a href="command-line-options.html#floodfill">‑floodfill</a> • <a href="command-line-options.html#flop">‑flop</a> • <a href="command-line-options.html#font">‑font</a> • <a href="command-line-options.html#foreground">‑foreground</a> • <a href="command-line-options.html#format">‑format</a> • <a href="command-line-options.html#format_identify_">‑format[identify]</a> • <a href="command-line-options.html#frame">‑frame</a> • <a href="command-line-options.html#frame_import_">‑frame[import]</a> • <a href="command-line-options.html#function">‑function</a> • <a href="command-line-options.html#fuzz">‑fuzz</a> • <a href="command-line-options.html#fx">‑fx</a> • <a href="command-line-options.html#gamma">‑gamma</a> • <a href="command-line-options.html#gaussian-blur">‑gaussian‑blur</a> • <a href="command-line-options.html#geometry">‑geometry</a> • <a href="command-line-options.html#gravity">‑gravity</a> • <a href="command-line-options.html#grayscale">‑grayscale</a> • <a href="command-line-options.html#green-primary">‑green‑primary</a> • <a href="command-line-options.html#hald-clut">‑hald‑clut</a> • <a href="command-line-options.html#help">‑help</a> • <a href="command-line-options.html#highlight-color">‑highlight‑color</a> • <a href="command-line-options.html#hough-lines">‑hough‑lines</a> • <a href="command-line-options.html#iconGeometry">‑iconGeometry</a> • <a href="command-line-options.html#iconic">‑iconic</a> • <a href="command-line-options.html#identify">‑identify</a> • <a href="command-line-options.html#ift">‑ift</a> • <a href="command-line-options.html#immutable">‑immutable</a> • <a href="command-line-options.html#implode">‑implode</a> • <a href="command-line-options.html#insert">‑insert</a> • <a href="command-line-options.html#intensity">‑intensity</a> • <a href="command-line-options.html#intent">‑intent</a> • <a href="command-line-options.html#interlace">‑interlace</a> • <a href="command-line-options.html#interpolate">‑interpolate</a> • <a href="command-line-options.html#interline-spacing">‑interline‑spacing</a> • <a href="command-line-options.html#interword-spacing">‑interword‑spacing</a> • <a href="command-line-options.html#kerning">‑kerning</a> • <a href="command-line-options.html#kuwahara">‑kuwahara</a> • <a href="command-line-options.html#label">‑label</a> • <a href="command-line-options.html#lat">‑lat</a> • <a href="command-line-options.html#layers">‑layers</a> • <a href="command-line-options.html#level">‑level</a> • <a href="command-line-options.html#level-colors">‑level‑colors</a> • <a href="command-line-options.html#limit">‑limit</a> • <a href="command-line-options.html#linear-stretch">‑linear‑stretch</a> • <a href="command-line-options.html#linewidth">‑linewidth</a> • <a href="command-line-options.html#liquid-rescale">‑liquid‑rescale</a> • <a href="command-line-options.html#list">‑list</a> • <a href="command-line-options.html#log">‑log</a> • <a href="command-line-options.html#loop">‑loop</a> • <a href="command-line-options.html#lowlight-color">‑lowlight‑color</a> • <a href="command-line-options.html#magnify">‑magnify</a> • <a href="command-line-options.html#map">‑map</a> • <a href="command-line-options.html#map_stream_">‑map[stream]</a> • <a href="command-line-options.html#mask">‑mask</a> • <a href="command-line-options.html#mattecolor">‑mattecolor</a> • <a href="command-line-options.html#median">‑median</a> • <a href="command-line-options.html#mean-shift">‑mean‑shift</a> • <a href="command-line-options.html#metric">‑metric</a> • <a href="command-line-options.html#mode">‑mode</a> • <a href="command-line-options.html#modulate">‑modulate</a> • <a href="command-line-options.html#moments">‑moments</a> • <a href="command-line-options.html#monitor">‑monitor</a> • <a href="command-line-options.html#monochrome">‑monochrome</a> • <a href="command-line-options.html#morph">‑morph</a> • <a href="command-line-options.html#morphology">‑morphology</a> • <a href="command-line-options.html#mosaic">‑mosaic</a> • <a href="command-line-options.html#motion-blur">‑motion‑blur</a> • <a href="command-line-options.html#name">‑name</a> • <a href="command-line-options.html#negate">‑negate</a> • <a href="command-line-options.html#noise">‑noise</a> • <a href="command-line-options.html#normalize">‑normalize</a> • <a href="command-line-options.html#opaque">‑opaque</a> • <a href="command-line-options.html#ordered-dither">‑ordered‑dither</a> • <a href="command-line-options.html#orient">‑orient</a> • <a href="command-line-options.html#page">‑page</a> • <a href="command-line-options.html#paint">‑paint</a> • <a href="command-line-options.html#path">‑path</a> • <a href="command-line-options.html#pause_animate_">‑pause[animate]</a> • <a href="command-line-options.html#pause_import_">‑pause[import]</a> • <a href="command-line-options.html#perceptible">‑perceptible</a> • <a href="command-line-options.html#ping">‑ping</a> • <a href="command-line-options.html#pointsize">‑pointsize</a> • <a href="command-line-options.html#polaroid">‑polaroid</a> • <a href="command-line-options.html#poly">‑poly</a> • <a href="command-line-options.html#posterize">‑posterize</a> • <a href="command-line-options.html#precision">‑precision</a> • <a href="command-line-options.html#preview">‑preview</a> • <a href="command-line-options.html#print">‑print</a> • <a href="command-line-options.html#process">‑process</a> • <a href="command-line-options.html#profile">‑profile</a> • <a href="command-line-options.html#quality">‑quality</a> • <a href="command-line-options.html#quantize">‑quantize</a> • <a href="command-line-options.html#quiet">‑quiet</a> • <a href="command-line-options.html#radial-blur">‑radial‑blur</a> • <a href="command-line-options.html#raise">‑raise</a> • <a href="command-line-options.html#random-threshold">‑random‑threshold</a> • <a href="command-line-options.html#red-primary">‑red‑primary</a> • <a href="command-line-options.html#regard-warnings">‑regard‑warnings</a> • <a href="command-line-options.html#region">‑region</a> • <a href="command-line-options.html#remap">‑remap</a> • <a href="command-line-options.html#remote">‑remote</a> • <a href="command-line-options.html#render">‑render</a> • <a href="command-line-options.html#repage">‑repage</a> • <a href="command-line-options.html#resample">‑resample</a> • <a href="command-line-options.html#resize">‑resize</a> • <a href="command-line-options.html#respect-parentheses">‑respect‑parentheses</a> • <a href="command-line-options.html#reverse">‑reverse</a> • <a href="command-line-options.html#roll">‑roll</a> • <a href="command-line-options.html#rotate">‑rotate</a> • <a href="command-line-options.html#sample">‑sample</a> • <a href="command-line-options.html#sampling-factor">‑sampling‑factor</a> • <a href="command-line-options.html#scale">‑scale</a> • <a href="command-line-options.html#scene">‑scene</a> • <a href="command-line-options.html#screen">‑screen</a> • <a href="command-line-options.html#seed">‑seed</a> • <a href="command-line-options.html#segment">‑segment</a> • <a href="command-line-options.html#selective-blur">‑selective‑blur</a> • <a href="command-line-options.html#separate">‑separate</a> • <a href="command-line-options.html#sepia-tone">‑sepia‑tone</a> • <a href="command-line-options.html#set">‑set</a> • <a href="command-line-options.html#shade">‑shade</a> • <a href="command-line-options.html#shadow">‑shadow</a> • <a href="command-line-options.html#shared-memory">‑shared‑memory</a> • <a href="command-line-options.html#sharpen">‑sharpen</a> • <a href="command-line-options.html#shave">‑shave</a> • <a href="command-line-options.html#shear">‑shear</a> • <a href="command-line-options.html#sigmoidal-contrast">‑sigmoidal‑contrast</a> • <a href="command-line-options.html#silent">‑silent</a> • <a href="command-line-options.html#similarity-threshold">‑similarity‑threshold</a> • <a href="command-line-options.html#size">‑size</a> • <a href="command-line-options.html#sketch">‑sketch</a> • <a href="command-line-options.html#smush">‑smush</a> • <a href="command-line-options.html#snaps">‑snaps</a> • <a href="command-line-options.html#solarize">‑solarize</a> • <a href="command-line-options.html#sparse-color">‑sparse‑color</a> • <a href="command-line-options.html#splice">‑splice</a> • <a href="command-line-options.html#spread">‑spread</a> • <a href="command-line-options.html#statistic">‑statistic</a> • <a href="command-line-options.html#stegano">‑stegano</a> • <a href="command-line-options.html#stereo">‑stereo</a> • <a href="command-line-options.html#storage-type">‑storage‑type</a> • <a href="command-line-options.html#stretch">‑stretch</a> • <a href="command-line-options.html#strip">‑strip</a> • <a href="command-line-options.html#stroke">‑stroke</a> • <a href="command-line-options.html#strokewidth">‑strokewidth</a> • <a href="command-line-options.html#style">‑style</a> • <a href="command-line-options.html#subimage-search">‑subimage‑search</a> • <a href="command-line-options.html#swap">‑swap</a> • <a href="command-line-options.html#swirl">‑swirl</a> • <a href="command-line-options.html#synchronize">‑synchronize</a> • <a href="command-line-options.html#taint">‑taint</a> • <a href="command-line-options.html#text-font">‑text‑font</a> • <a href="command-line-options.html#texture">‑texture</a> • <a href="command-line-options.html#threshold">‑threshold</a> • <a href="command-line-options.html#thumbnail">‑thumbnail</a> • <a href="command-line-options.html#tile">‑tile</a> • <a href="command-line-options.html#tile-offset">‑tile‑offset</a> • <a href="command-line-options.html#tint">‑tint</a> • <a href="command-line-options.html#title">‑title</a> • <a href="command-line-options.html#transform">‑transform</a> • <a href="command-line-options.html#transparent">‑transparent</a> • <a href="command-line-options.html#transparent-color">‑transparent‑color</a> • <a href="command-line-options.html#transpose">‑transpose</a> • <a href="command-line-options.html#transverse">‑transverse</a> • <a href="command-line-options.html#treedepth">‑treedepth</a> • <a href="command-line-options.html#trim">‑trim</a> • <a href="command-line-options.html#type">‑type</a> • <a href="command-line-options.html#undercolor">‑undercolor</a> • <a href="command-line-options.html#unique-colors">‑unique‑colors</a> • <a href="command-line-options.html#units">‑units</a> • <a href="command-line-options.html#unsharp">‑unsharp</a> • <a href="command-line-options.html#update">‑update</a> • <a href="command-line-options.html#verbose">‑verbose</a> • <a href="command-line-options.html#version">‑version</a> • <a href="command-line-options.html#view">‑view</a> • <a href="command-line-options.html#vignette">‑vignette</a> • <a href="command-line-options.html#virtual-pixel">‑virtual‑pixel</a> • <a href="command-line-options.html#visual">‑visual</a> • <a href="command-line-options.html#watermark">‑watermark</a> • <a href="command-line-options.html#wave">‑wave</a> • <a href="command-line-options.html#weight">‑weight</a> • <a href="command-line-options.html#white-point">‑white‑point</a> • <a href="command-line-options.html#white-threshold">‑white‑threshold</a> • <a href="command-line-options.html#window">‑window</a> • <a href="command-line-options.html#window-group">‑window‑group</a> • <a href="command-line-options.html#write">‑write</a> </p>
<p class="lead magick-description">Below is list of command-line options recognized by the ImageMagick <a href="command-line-tools.html">command-line tools</a>. If you want a description of a particular option, click on the option name in the navigation bar above and you will go right to it. Unless otherwise noted, each option is recognized by the commands: <a href="convert.html">convert</a> and <a href="mogrify.html">mogrify</a>.</p>
@@ -64,8 +72,10 @@
<p class="magick-description">Resize the image using data-dependent triangulation.</p>
<p>See <a href="command-line-processing.html#geometry">Image Geometry</a> for complete details about the <em class="arg">geometry</em> argument. The <a href="command-line-options.html#adaptive-resize">-adaptive-resize</a>
-option defaults to data-dependent triangulation. Use the <a href="command-line-options.html#filter">-filter</a> to choose a different resampling algorithm.
-Offsets, if present in the geometry string, are ignored, and the <a href="command-line-options.html#gravity">-gravity</a> option has no effect.</p>
+option defaults to data-dependent triangulation. Use the <a
+href="command-line-options.html#filter">-filter</a> to choose a different resampling algorithm.
+Offsets, if present in the geometry string, are ignored, and the <a
+href="command-line-options.html#gravity">-gravity</a> option has no effect.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="adaptive-sharpen"></a>-adaptive-sharpen <var>radius</var>[x<var>sigma</var>]</h3>
@@ -127,7 +137,8 @@
<p class="magick-description">Set the drawing transformation matrix for combined rotating and scaling.</p>
-<p>This option sets a transformation matrix, for use by subsequent <a href="command-line-options.html#draw">-draw</a> or <a href="command-line-options.html#transform">-transform</a> options. </p>
+<p>This option sets a transformation matrix, for use by subsequent <a
+href="command-line-options.html#draw">-draw</a> or <a href="command-line-options.html#transform">-transform</a> options. </p>
<p>The matrix entries are entered as comma-separated numeric values either in
quotes or without spaces. </p>
@@ -138,7 +149,7 @@
position (<var>x</var>, <var>y</var>) in the original
image are calculated using the following matrix equation.</p>
-<p class="text-center"><img class="img-thumbnail" alt="affine transformation" src="../images/affine.png"> </p>
+<p class="text-center"><img class="img-thumbnail" alt="affine transformation" src="../images/affine.png"/> </p>
<p> The size of the resulting image is that of the smallest rectangle that
contains the transformed source image. The parameters
@@ -158,7 +169,8 @@
<var>s<sub>y</sub></var> in the <var>x</var> and <var>y</var> directions,
respectively, is accomplished with the following.</p>
-<p>See <a href="command-line-options.html#transform">-transform</a>, and the <a href="command-line-options.html#distort">-distort</a> method '<code>Affineprojection</code> for more
+<p>See <a href="command-line-options.html#transform">-transform</a>, and the <a
+href="command-line-options.html#distort">-distort</a> method '<code>Affineprojection</code> for more
information </p>
@@ -180,8 +192,9 @@
-affine <var>c</var>,<var>s</var>,-<var>s</var>,<var>c</var>
</pre>
-<p>The cumulative effect of a sequence of <a href="command-line-options.html#affine">-affine</a>
-transformations can be accomplished by instead by a single <a href="command-line-options.html#affine">-affine</a> operation using the matrix equal to the product of the matrices
+<p>The cumulative effect of a sequence of <a href="command-line-options.html#affine" >-affine</a>
+transformations can be accomplished by instead by a single <a href="command-line-options.html#affine"
+>-affine</a> operation using the matrix equal to the product of the matrices
of the individual transformations.</p>
<p>An attempt is made to detect near-singular transformation matrices. If the
@@ -272,15 +285,15 @@
</dl>
<p>Note that while the obsolete <code>+matte</code> operation was the
-same as "<code><a href="command-line-options.html#alpha">-alpha</a> Off</code>", the <code>
->-matte</code> operation was the same as "<code><a href="command-line-options.html#alpha">-alpha</a>
-Set</code>" and not "<code><a href="command-line-options.html#alpha">-alpha</a> On</code>". </p>
+same as "<code><a href="command-line-options.html#alpha" >-alpha</a> Off</code>", the <code>
+>-matte</code> operation was the same as "<code><a href="command-line-options.html#alpha" >-alpha</a>
+Set</code>" and not "<code><a href="command-line-options.html#alpha" >-alpha</a> On</code>". </p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="annotate"></a>
- -annotate <var>degrees</var> <var>text</var><br>
- -annotate <var>Xdegrees</var>x<var>Ydegrees</var> <var>text</var><br> -annotate <var>Xdegrees</var>x<var>Ydegrees</var> {+-}<var>t<sub>x</sub></var>{+-}<var>t<sub>y</sub></var> <var>text</var><br> -annotate {+-}<var>t<sub>x</sub></var>{+-}<var>t<sub>y</sub></var> <var>text</var></h3>
+ -annotate <var>degrees</var> <var>text</var><br />
+ -annotate <var>Xdegrees</var>x<var>Ydegrees</var> <var>text</var><br /> -annotate <var>Xdegrees</var>x<var>Ydegrees</var> {+-}<var>t<sub>x</sub></var>{+-}<var>t<sub>y</sub></var> <var>text</var><br /> -annotate {+-}<var>t<sub>x</sub></var>{+-}<var>t<sub>y</sub></var> <var>text</var></h3>
</div>
<p class="magick-description">Annotate an image with text</p>
@@ -290,7 +303,7 @@
<p>The values <var>Xdegrees</var> and <var>Ydegrees</var>
-control the shears applied to the text, while <var>t<sub>x</sub></var> and <var>t<sub>y</sub></var> are offsets that give the location of the text relative any <a href="command-line-options.html#gravity">-gravity</a> setting and defaults to the upper left corner of the image.</p>
+control the shears applied to the text, while <var>t<sub>x</sub></var> and <var>t<sub>y</sub></var> are offsets that give the location of the text relative any <a href="command-line-options.html#gravity" >-gravity</a> setting and defaults to the upper left corner of the image.</p>
<p>Using <a href="command-line-options.html#annotate">-annotate</a> <var>degrees</var>
or <a href="command-line-options.html#annotate">-annotate</a> <var>degrees</var>x<var>degrees</var> produces an unsheared rotation of the text. The
@@ -301,11 +314,11 @@
<p>The new (transformed) coordinates (<var>x'</var>, <var>y'</var>) of a pixel at position (<var>x</var>, <var>y</var>) in the image are calculated using the following matrix
equation.</p>
-<p class="text-center"><img class="img-thumbnail" alt="annotate transformation" src="../images/annotate.png"></p>
+<p class="text-center"><img class="img-thumbnail" alt="annotate transformation" src="../images/annotate.png"/></p>
<p>If <var>t<sub>x</sub></var> and <var>t<sub>y</sub></var> are omitted, they default to 0. This makes the
bottom-left of the text becomes the upper-left corner of the image, which is
-probably undesirable. Adding a <a href="command-line-options.html#gravity">-gravity</a> option in this
+probably undesirable. Adding a <a href="command-line-options.html#gravity" >-gravity</a> option in this
case leads to nice results.</p>
<p>Text is any UTF-8 encoded character sequence. If <var>text</var>
@@ -337,7 +350,8 @@
<p>If they are not of the same width, narrower images are padded with the
current <a href="command-line-options.html#background">-background</a> color setting, and their
-position relative to each other can be controlled by the current <a href="command-line-options.html#gravity">-gravity</a> setting. </p>
+position relative to each other can be controlled by the current <a
+href="command-line-options.html#gravity">-gravity</a> setting. </p>
<div style="margin: auto;">
@@ -368,7 +382,8 @@
<p class="magick-description">Automagically adjust gamma level of image.</p>
-<p>This calculates the mean values of an image, then applies a calculated <a href="command-line-options.html#gamma">-gamma</a> adjustment so that is the mean color exists in the
+<p>This calculates the mean values of an image, then applies a calculated <a
+href="command-line-options.html#gamma" >-gamma</a> adjustment so that is the mean color exists in the
image it will get a have a value of 50%. </p>
<p>This means that any solid 'gray' image becomes 50% gray. </p>
@@ -378,9 +393,10 @@
dark shadows. It also does not work well for diagrams or cartoon like images.
</p>
-<p>It uses the <a href="command-line-options.html#channel">-channel</a> setting, (including the
+<p>It uses the <a href="command-line-options.html#channel" >-channel</a> setting, (including the
'<var>sync</var>' flag for channel synchronization), to determine which color
-values is used and modified. As the default <a href="command-line-options.html#channel">-channel</a> setting is '<var>RGB,sync</var>', channels are modified
+values is used and modified. As the default <a href="command-line-options.html#channel"
+>-channel</a> setting is '<var>RGB,sync</var>', channels are modified
together by the same gamma value, preserving colors. </p>
@@ -392,22 +408,27 @@
<p class="magick-description">Automagically adjust color levels of image.</p>
<p>This is a 'perfect' image normalization operator. It finds the exact
-minimum and maximum color values in the image and then applies a <a href="command-line-options.html#level">-level</a> operator to stretch the values to the full range of
+minimum and maximum color values in the image and then applies a <a
+href="command-line-options.html#level" >-level</a> operator to stretch the values to the full range of
values. </p>
<p>The operator is not typically used for real-life images, image scans, or
JPEG format images, as a single 'out-rider' pixel can set a bad min/max values
-for the <a href="command-line-options.html#level">-level</a> operation. On the other hand it is the
+for the <a href="command-line-options.html#level" >-level</a> operation. On the other hand it is the
right operator to use for color stretching gradient images being used to
generate Color lookup tables, distortion maps, or other 'mathematically'
defined images. </p>
-<p>The operator is very similar to the <a href="command-line-options.html#normalize">-normalize</a>, <a href="command-line-options.html#contrast-stretch">-contrast-stretch</a>, and <a href="command-line-options.html#linear-stretch">-linear-stretch</a> operators, but without 'histogram binning' or 'clipping'
-problems that these operators may have. That is <a href="command-line-options.html#auto-level">-auto-level</a> is the perfect or ideal version these operators. </p>
+<p>The operator is very similar to the <a href="command-line-options.html#normalize">-normalize</a>, <a
+href="command-line-options.html#contrast-stretch" >-contrast-stretch</a>, and <a href="command-line-options.html#linear-stretch"
+>-linear-stretch</a> operators, but without 'histogram binning' or 'clipping'
+problems that these operators may have. That is <a href="command-line-options.html#auto-level"
+>-auto-level</a> is the perfect or ideal version these operators. </p>
-<p>It uses the <a href="command-line-options.html#channel">-channel</a> setting, (including the
+<p>It uses the <a href="command-line-options.html#channel" >-channel</a> setting, (including the
special '<var>sync</var>' flag for channel synchronization), to determine
-which color values are used and modified. As the default <a href="command-line-options.html#channel">+channel</a> setting is '<var>RGB,sync</var>', the
+which color values are used and modified. As the default <a
+href="command-line-options.html#channel" >+channel</a> setting is '<var>RGB,sync</var>', the
'<var>sync</var>' ensures that the color channels will are modified
together by the same gamma value, preserving colors, and ignoring
transparency. </p>
@@ -427,7 +448,8 @@
camera, however photos taken directly downward or upward may not have an
appropriate value. Also images that have been orientation 'corrected' without
reseting this setting, may be 'corrected' again resulting in a incorrect
-result. If the EXIF profile was previously stripped, the <a href="command-line-options.html#auto-orient">-auto-orient</a> operator will do nothing. </p>
+result. If the EXIF profile was previously stripped, the <a
+href="command-line-options.html#auto-orient" >-auto-orient</a> operator will do nothing. </p>
<div style="margin: auto;">
@@ -456,7 +478,8 @@
<p class="magick-description">Set the background color.</p>
-<p>The color is specified using the format described under the <a href="command-line-options.html#fill">-fill</a> option. The default background color (if none is
+<p>The color is specified using the format described under the <a
+href="command-line-options.html#fill">-fill</a> option. The default background color (if none is
specified or found in the image) is white.</p>
<div style="margin: auto;">
@@ -471,7 +494,7 @@
to run the benchmark in parallel (requires the OpenMP feature).</p>
<pre>
--> convert logo: -resize 1000% -bench 5 logo.png
+-> convert logo: -resize 1000% -bench 5 logo.png
Performance[4]: 5i 0.875657ips 6.880u 0:05.710
</pre>
@@ -485,7 +508,7 @@
<p class="magick-description">Add bias when convolving an image.</p>
-<p>This option shifts the output of <a href="command-line-options.html#convolve">‑convolve</a> so that
+<p>This option shifts the output of <a href="command-line-options.html#convolve">‑convolve</a> so that
positive and negative results are relative to the specified bias value. </p>
<p>This is important for non-HDRI compilations of ImageMagick when dealing
@@ -494,13 +517,16 @@
detection. Without an output bias, the negative values are clipped at
zero.</p>
-<p>When using an ImageMagick with the HDRI compile-time setting, <a href="command-line-options.html#bias">‑bias</a> is not needed, as ImageMagick is able to store/handle any
+<p>When using an ImageMagick with the HDRI compile-time setting, <a href="command-line-options.html#bias">‑bias</a> is not needed, as ImageMagick is able to store/handle any
negative results without clipping to the color value range
(0..QuantumRange).</p>
-<p>See the discussion on HDRI implementations of ImageMagick on the page <a href="high-dynamic-range.html">High Dynamic-Range Images</a>. For more
-about HDRI go the ImageMagick <a href="http://www.imagemagick.org/Usage/basics/#hdri">Usage</a> pages or this
-<a href="http://en.wikipedia.org/wiki/High_dynamic_range_imaging">Wikipedia</a>
+<p>See the discussion on HDRI implementations of ImageMagick on the page <a
+href="high-dynamic-range.html" >High Dynamic-Range Images</a>. For more
+about HDRI go the ImageMagick <a
+href="http://www.imagemagick.org/Usage/basics/#hdri" >Usage</a> pages or this
+<a
+href="http://en.wikipedia.org/wiki/High_dynamic_range_imaging">Wikipedia</a>
entry. </p>
<div style="margin: auto;">
@@ -517,7 +543,7 @@
<p> The threshold value can be given as a percentage or as an absolute integer
value within [0, <var>QuantumRange</var>] corresponding to the
-desired <a href="command-line-options.html#channel">‑channel</a> value. See <a href="command-line-options.html#threshold">‑threshold</a>for more details on thresholds and resulting values. </p>
+desired <a href="command-line-options.html#channel">‑channel</a> value. See <a href="command-line-options.html#threshold">‑threshold</a>for more details on thresholds and resulting values. </p>
<div style="margin: auto;">
@@ -549,29 +575,29 @@
<div style="margin: auto;">
<div style="margin: auto;">
- <h3 class="magick-header"><a id="blur"></a>-blur <var>radius</var><br>-blur <var>radius</var>x<var>sigma</var></h3>
+ <h3 class="magick-header"><a id="blur"></a>-blur <var>radius</var><br />-blur <var>radius</var>x<var>sigma</var></h3>
</div>
<p class="magick-description">Reduce image noise and reduce detail levels.</p>
<p>Convolve the image with a Gaussian or normal distribution using the given
-<var>Sigma</var> value. The formula is:</p>
+<var >Sigma</var> value. The formula is:</p>
-<p class="text-center"><img class="img-thumbnail" alt="gaussian distribution" width="243px" height="42px" src="../images/gaussian-blur.png"></p>
+<p class="text-center"><img class="img-thumbnail" alt="gaussian distribution" width="243px" height="42px" src="../images/gaussian-blur.png"/></p>
-<p>The <var>Sigma</var> value is the important argument, and
+<p>The <var >Sigma</var> value is the important argument, and
determines the actual amount of blurring that will take place. </p>
-<p>The <var>Radius</var> is only used to determine the size of the
+<p>The <var >Radius</var> is only used to determine the size of the
array which will hold the calculated Gaussian distribution. It should be an
integer. If not given, or set to zero, IM will calculate the largest possible
radius that will provide meaningful results for the Gaussian distribution.
</p>
-<p>The larger the <var>Radius</var> the slower the
-operation is. However too small a <var>Radius</var>, and sever
-aliasing effects may result. As a guideline, <var>Radius</var>
-should be at least twice the <var>Sigma</var> value, though three
+<p>The larger the <var >Radius</var> the slower the
+operation is. However too small a <var >Radius</var>, and sever
+aliasing effects may result. As a guideline, <var >Radius</var>
+should be at least twice the <var >Sigma</var> value, though three
times will produce a more accurate result. </p>
<p>This option differs from <a href="command-line-options.html#gaussian-blur">-gaussian-blur</a> simply
@@ -594,9 +620,9 @@
Average (EWA) of the source image, scaled according to the grayscale
mapping. </p>
-<p>The ellipse is weighted with sigma set to the given <var>Width</var> and <var>Height</var>. The <var>Height</var>
-defaults to the <var>Width</var> for a normal circular Gaussian
-weighting. The <var>Angle</var> will rotate the ellipse from
+<p>The ellipse is weighted with sigma set to the given <var>Width</var> and <var >Height</var>. The <var >Height</var>
+defaults to the <var >Width</var> for a normal circular Gaussian
+weighting. The <var >Angle</var> will rotate the ellipse from
horizontal clock-wise. </p>
<p>The <a href="command-line-options.html#virtual-pixel">-virtual-pixel</a> setting will determine how
@@ -643,9 +669,11 @@
<dd>value-y % of height is added to top/bottom and left/right are unchanged</dd>
</dl>
-<p>Set the border color by preceding with the <a href="command-line-options.html#bordercolor">-bordercolor</a> setting.</p>
+<p>Set the border color by preceding with the <a
+href="command-line-options.html#bordercolor">-bordercolor</a> setting.</p>
-<p>The <a href="command-line-options.html#border">-border</a> operation is affected by the current <a href="command-line-options.html#compose">-compose</a> setting and assumes that this is using the default
+<p>The <a href="command-line-options.html#border">-border</a> operation is affected by the current <a
+href="command-line-options.html#compose">-compose</a> setting and assumes that this is using the default
'<code>Over</code>' composition method. It generates an image of the appropriate
size colors by the current <a href="command-line-options.html#bordercolor">-bordercolor</a> before
overlaying the original image in the center of this net image. This means that
@@ -671,7 +699,7 @@
<p class="magick-description">Set the border width.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="brightness-contrast"></a>-brightness-contrast <var>brightness</var><br>-brightness-contrast <var>brightness</var>{x<var>contrast</var>}{<var>%</var>}}</h3>
+ <h3 class="magick-header"><a id="brightness-contrast"></a>-brightness-contrast <var>brightness</var><br />-brightness-contrast <var>brightness</var>{x<var>contrast</var>}{<var>%</var>}}</h3>
</div>
<p class="magick-description">Adjust the brightness and/or contrast of the image.</p>
@@ -712,10 +740,10 @@
<h3 class="magick-header"><a id="cache"></a>-cache <var>threshold</var></h3>
</div>
-<p class="magick-description">(This option has been replaced by the <a href="command-line-options.html#limit">-limit</a> option).</p>
+<p class="magick-description">(This option has been replaced by the <a href='command-line-options.html#limit'>-limit</a> option).</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="canny"></a>-canny <var>radius</var><br>-canny <var>radius</var>x<var>sigma</var>{<var>+lower-percent</var>}{<var>+upper-percent</var>}</h3>
+ <h3 class="magick-header"><a id="canny"></a>-canny <var>radius</var><br/>-canny <var>radius</var>x<var>sigma</var>{<var>+lower-percent</var>}{<var>+upper-percent</var>}</h3>
</div>
<p class="magick-description">Canny edge detector uses a multi-stage algorithm to detect a wide range of edges in the image.</p>
@@ -732,7 +760,8 @@
option has been given. To modify a caption of images already in memory use
"<code><a href="command-line-options.html#set">-set</a> caption</code>". </p>
-<p>The caption can contain special format characters listed in the <a href="escape.html">Format and
+<p>The caption can contain special format characters listed in the <a
+href="escape.html">Format and
Print Image Properties</a>. These attributes are expanded when the caption
is finally assigned to the individual images. </p>
@@ -811,7 +840,7 @@
but generally any operators that are generally 'grey-scale' image operators,
will understand this setting. See individual operator documentation. </p>
-<br>
+<br/>
<p>On top of the normal channel selection an extra flag can be specified,
'<code>Sync</code>'. This is turned on by default and if set means that
@@ -848,9 +877,10 @@
'<code>RGBK,sync</code>', which specifies that operators act on all color
channels except the transparency channel, and that all the color channels are
to be modified in exactly the same way, with an understanding of transparency
-(depending on the operation being applied). The 'plus' form <a href="command-line-options.html#channel">+channel</a> will reset the value back to this default. </p>
+(depending on the operation being applied). The 'plus' form <a
+href="command-line-options.html#channel" >+channel</a> will reset the value back to this default. </p>
-<p>Options that are affected by the <a href="command-line-options.html#channel">-channel</a> setting
+<p>Options that are affected by the <a href="command-line-options.html#channel" >-channel</a> setting
include the following.
<a href="command-line-options.html#auto-gamma">-auto-gamma</a>,
@@ -880,16 +910,20 @@
<a href="command-line-options.html#white-threshold">-white-threshold</a>.
</p>
-<p>Warning, some operators behave differently when the <a href="command-line-options.html#channel">+channel</a> default setting is in effect, verses ANY user defined <a href="command-line-options.html#channel">-channel</a> setting (including the equivalent of the
+<p>Warning, some operators behave differently when the <a href="command-line-options.html#channel"
+>+channel</a> default setting is in effect, verses ANY user defined <a
+href="command-line-options.html#channel" >-channel</a> setting (including the equivalent of the
default). These operators have yet to be made to understand the newer 'Sync'
flag. </p>
<p>For example <a href="command-line-options.html#threshold">-threshold</a> will by default gray-scale
-the image before thresholding, if no <a href="command-line-options.html#channel">-channel</a> setting
+the image before thresholding, if no <a href="command-line-options.html#channel" >-channel</a> setting
has been defined. This is not 'Sync flag controlled, yet. </p>
-<p>Also some operators such as <a href="command-line-options.html#blur">-blur</a>, <a href="command-line-options.html#gaussian-blur">-gaussian-blur</a>, will modify their handling of the
-color channels if the '<code>alpha</code>' channel is also enabled by <a href="command-line-options.html#channel">-channel</a>. Generally this done to ensure that
+<p>Also some operators such as <a href="command-line-options.html#blur">-blur</a>, <a
+href="command-line-options.html#gaussian-blur">-gaussian-blur</a>, will modify their handling of the
+color channels if the '<code>alpha</code>' channel is also enabled by <a
+href="command-line-options.html#channel" >-channel</a>. Generally this done to ensure that
fully-transparent colors are treated as being fully-transparent, and thus any
underlying 'hidden' color has no effect on the final results. Typically
resulting in 'halo' effects. The newer <a href="command-line-options.html#morphology">-morphology</a>
@@ -898,8 +932,9 @@
<p>As a alpha channel is optional within images, some operators will read the
color channels of an image as a greyscale alpha mask, when the image has no
-alpha channel present, and the <a href="command-line-options.html#channel">-channel</a> setting tells
-the operator to apply the operation using alpha channels. The <a href="command-line-options.html#clut">-clut</a> operator is a good example of this. </p>
+alpha channel present, and the <a href="command-line-options.html#channel" >-channel</a> setting tells
+the operator to apply the operation using alpha channels. The <a
+href="command-line-options.html#clut">-clut</a> operator is a good example of this. </p>
@@ -927,10 +962,12 @@
<p>While it can remove internal rows and columns of pixels, it is more
typically used with as <a href="command-line-options.html#gravity">-gravity</a> setting and zero
-offsets so as to remove a single edge from an image. Compare this to <a href="command-line-options.html#shave">-shave</a> which removes equal numbers of pixels from opposite
+offsets so as to remove a single edge from an image. Compare this to <a
+href="command-line-options.html#shave" >-shave</a> which removes equal numbers of pixels from opposite
sides of the image. </p>
-<p>Using <a href="command-line-options.html#chop">-chop</a> effectively undoes the results of a <a href="command-line-options.html#splice">-splice</a> that was given the same <var>geometry</var> and <a href="command-line-options.html#gravity">-gravity</a> settings. </p>
+<p>Using <a href="command-line-options.html#chop">-chop</a> effectively undoes the results of a <a
+href="command-line-options.html#splice">-splice</a> that was given the same <var>geometry</var> and <a href="command-line-options.html#gravity">-gravity</a> settings. </p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="clamp"></a>-clamp</h3>
@@ -971,8 +1008,8 @@
modified per the requirements of the operator. </p>
<p>In some ways this is similar to (though not the same) as defining
-a rectangular <a href="command-line-options.html#region">-region</a>, or using the negative of the
-mask (third) image in a three image <a href="command-line-options.html#composite">-composite</a>,
+a rectangular <a href="command-line-options.html#region" >-region</a>, or using the negative of the
+mask (third) image in a three image <a href="command-line-options.html#composite" >-composite</a>,
operation. </p>
<p>Use <a href="command-line-options.html#clip-mask">+clip-mask</a> to disable clipping for subsequent operations.</p>
@@ -1022,7 +1059,8 @@
than a single row or column, values are taken from a diagonal line from
top-left to bottom-right corners.</p>
-<p>The lookup is further controlled by the <a href="command-line-options.html#interpolate">-interpolate</a> setting, which is especially handy for an
+<p>The lookup is further controlled by the <a
+href="command-line-options.html#interpolate">-interpolate</a> setting, which is especially handy for an
LUT which is not the full length needed by the ImageMagick installed Quality
(Q) level. Good settings for this are the '<code>bilinear</code>' and
'<code>bicubic</code>' interpolation settings, which give smooth color
@@ -1033,21 +1071,24 @@
specific color gradient from the CLUT image. </p>
<p>Only the channel values defined by the <a href="command-line-options.html#channel">-channel</a>
-setting will have their values replaced. In particular, since the default <a href="command-line-options.html#channel">-channel</a> setting is <code>RGB</code>, this means that
-transparency (alpha/matte channel) is not affected, unless the <a href="command-line-options.html#channel">-channel</a> setting is modified. When the alpha channel is
-set, it is treated by the <a href="command-line-options.html#clut">-clut</a> operator in the same way
+setting will have their values replaced. In particular, since the default <a
+href="command-line-options.html#channel">-channel</a> setting is <code>RGB</code>, this means that
+transparency (alpha/matte channel) is not affected, unless the <a
+href="command-line-options.html#channel">-channel</a> setting is modified. When the alpha channel is
+set, it is treated by the <a href="command-line-options.html#clut" >-clut</a> operator in the same way
as the other channels, implying that alpha/matte values are replaced using the
alpha/matte values of the original image. </p>
<p>If either the image being modified, or the lookup image, contains no
-transparency (i.e. <a href="command-line-options.html#alpha">-alpha</a> is turned 'off') but the <a href="command-line-options.html#channel">-channel</a> setting includes alpha replacement, then it is
+transparency (i.e. <a href="command-line-options.html#alpha" >-alpha</a> is turned 'off') but the <a
+href="command-line-options.html#channel">-channel</a> setting includes alpha replacement, then it is
assumed that image represents a gray-scale gradient which is used for the
replacement alpha values. That is you can use a gray-scale CLUT image to
adjust a existing images alpha channel, or you can color a gray-scale image
using colors form CLUT containing the desired colors, including transparency.
</p>
-<p>See also <a href="command-line-options.html#hald-clut">-hald-clut</a> which replaces colors
+<p>See also <a href="command-line-options.html#hald-clut" >-hald-clut</a> which replaces colors
according to the lookup of the full color RGB value from a 2D representation
of a 3D color cube. </p>
@@ -1076,7 +1117,7 @@
<h3 class="magick-header"><a id="colorize"></a>-colorize <var>value</var></h3>
</div>
-<p class="magick-description">Colorize the image by an amount specified by <var>value</var> using the color specified by the most recent <a href="command-line-options.html#fill">-fill</a> setting.</p>
+<p class="magick-description">Colorize the image by an amount specified by <var>value</var> using the color specified by the most recent <a href="command-line-options.html#fill" >-fill</a> setting.</p>
<p>Specify the amount of colorization as a percentage. Separate colorization
values can be applied to the red, green, and blue channels of the image with
@@ -1275,7 +1316,8 @@
means the first image is assigned to the <code>Red</code> channel, the second
to the <code>Green</code> channel, the third to the <code>Blue</code>.</p>
-<p>This option can be thought of as the inverse to <a href="command-line-options.html#separate">-separate</a>, so long as the channel settings are the same.
+<p>This option can be thought of as the inverse to <a
+href="command-line-options.html#separate">-separate</a>, so long as the channel settings are the same.
Thus, in the following example, the final image should be a copy of the
original. </p>
@@ -1295,7 +1337,8 @@
option has been given. To modify a comment of images already in memory use
"<code><a href="command-line-options.html#set">-set</a> comment</code>". </p>
-<p>The comment can contain special format characters listed in the <a href="escape.html">Format and
+<p>The comment can contain special format characters listed in the <a
+href="escape.html">Format and
Print Image Properties</a>. These attributes are expanded when the comment
is finally assigned to the individual images. </p>
@@ -1326,7 +1369,7 @@
<p>This is a convert version of "<code>compare</code>" for two same sized images. The syntax is as follows, but other metrics are allowed.</p>
<pre>
-convert image.png reference.png -metric RMSE -compare \ <br> difference.png
+convert image.png reference.png -metric RMSE -compare \ <br/> difference.png
</pre>
<p>To get the metric value use the string format "%[distortion]".</p>
@@ -1389,7 +1432,8 @@
<p>Take the first image 'destination' and overlay the second 'source' image
according to the current <a href="command-line-options.html#compose">-compose</a> setting. The location
-of the 'source' or 'overlay' image is controlled according to <a href="command-line-options.html#geometry">-geometry</a>, and <a href="command-line-options.html#geometry">-geometry</a>
+of the 'source' or 'overlay' image is controlled according to <a
+href="command-line-options.html#geometry" >-geometry</a>, and <a href="command-line-options.html#geometry" >-geometry</a>
settings. </p>
<p>If a third image is given this is treated as a gray-scale blending 'mask' image
@@ -1398,11 +1442,13 @@
mask is used to provide a separate Y-displacement image instead. </p>
<p>If a <a href="command-line-options.html#compose">-compose</a> method requires extra numerical
-arguments or flags these can be provided by setting the <a href="command-line-options.html#set">-set</a> '<code>option:compose:args</code>'
+arguments or flags these can be provided by setting the <a
+href="command-line-options.html#set">-set</a> '<code>option:compose:args</code>'
appropriately for the compose method. </p>
<p>Some <a href="command-line-options.html#compose">-compose</a> methods can modify the 'destination'
-image outside the overlay area. You can disable this by setting the special <a href="command-line-options.html#set">-set</a> '<code>option:compose:outside-overlay</code>'
+image outside the overlay area. You can disable this by setting the special <a
+href="command-line-options.html#set">-set</a> '<code>option:compose:outside-overlay</code>'
to '<code>false</code>'. </p>
<p>The SVG compositing specification requires that color and opacity values range between zero and QuantumRange inclusive. You can permit values outside this range with this option: <a href="command-line-options.html#set">-set</a> '<code>option:compose:clamp=false</code></p>
@@ -1414,7 +1460,11 @@
<p class="magick-description">Use pixel compression specified by <var>type</var> when writing the image.</p>
-<p>Choices are: <code>None</code>, <code>BZip</code>, <code>Fax</code>, <code>Group4</code>, <code>JPEG</code>, <code>JPEG2000</code>, <code>Lossless</code>, <code>LZW</code>, <code>RLE</code> or <code>Zip</code>.</p>
+<p>Choices are: <code>None</code>, <code>BZip</code>, <code
+>Fax</code>, <code>Group4</code>, <code
+>JPEG</code>, <code>JPEG2000</code>, <code
+>Lossless</code>, <code>LZW</code>, <code
+>RLE</code> or <code>Zip</code>.</p>
<p>To print a complete list of compression types, use <a href="command-line-options.html#list">-list
compress</a>.</p>
@@ -1452,7 +1502,7 @@
<p class="magick-description">connected-components uniquely labeled, choose from 4 or 8 way connectivity.</p>
-<p>Use <code><a href="command-line-options.html#define">-define</a> connected-components:verbose=true</code> to output statistics associated with each unique label.</p>
+<p>Use <code><a href="command-line-options.html#define" >-define</a> connected-components:verbose=true</code> to output statistics associated with each unique label.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="contrast"></a>-contrast</h3>
@@ -1472,20 +1522,22 @@
</pre>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="contrast-stretch"></a>-contrast-stretch <var>black-point</var><br>-contrast-stretch <var>black-point</var>{x<var>white-point</var>}{<var>%</var>}}</h3>
+ <h3 class="magick-header"><a id="contrast-stretch"></a>-contrast-stretch <var>black-point</var><br />-contrast-stretch <var>black-point</var>{x<var>white-point</var>}{<var>%</var>}}</h3>
</div>
<p class="magick-description">Increase the contrast in an image by <var>stretching</var> the range of intensity values.</p>
<p>While performing the stretch, black-out at most <var>black-point</var> pixels and white-out at most <var>white-point</var> pixels. Or, if percent is used, black-out at most
-<var>black-point %</var> pixels and white-out at most <var>white-point %</var> pixels.</p>
+<var >black-point %</var> pixels and white-out at most <var>white-point %</var> pixels.</p>
-<p>Prior to ImageMagick 6.4.7-0, <a href="command-line-options.html#contrast-stretch">-contrast-stretch</a> will black-out at most <var>black-point</var> pixels and white-out at most <var>total pixels
+<p>Prior to ImageMagick 6.4.7-0, <a href="command-line-options.html#contrast-stretch"
+>-contrast-stretch</a> will black-out at most <var>black-point</var> pixels and white-out at most <var >total pixels
minus white-point</var> pixels. Or, if percent is used, black-out at most <var>black-point %</var> pixels and white-out at most <var>100% minus white-point %</var> pixels.</p>
<p>Note that <code>-contrast-stretch 0</code> will modify the image such that
the image's min and max values are stretched to 0 and <var>QuantumRange</var>, respectively, without any loss of data due to burn-out or
-clipping at either end. This is not the same as <a href="command-line-options.html#normalize">-normalize</a>, which is equivalent to <code>-contrast-stretch 0.15x0.05%</code> (or
+clipping at either end. This is not the same as <a href="command-line-options.html#normalize"
+>-normalize</a>, which is equivalent to <code>-contrast-stretch 0.15x0.05%</code> (or
prior to ImageMagick 6.4.7-0, <code>-contrast-stretch 2%x99%</code>).</p>
<p>Internally operator works by creating a histogram bin, and then uses that
@@ -1493,11 +1545,11 @@
originally fell into the same 'bin'. </p>
<p>All the channels are normalized in concert by the came amount so as to
-preserve color integrity, when the default <a href="command-line-options.html#channel">+channel</a>
-setting is in use. Specifying any other <a href="command-line-options.html#channel">-channel</a>
+preserve color integrity, when the default <a href="command-line-options.html#channel" >+channel</a>
+setting is in use. Specifying any other <a href="command-line-options.html#channel" >-channel</a>
setting will normalize the RGB channels independently.</p>
-<p>See also <a href="command-line-options.html#auto-level">-auto-level</a> for a 'perfect'
+<p>See also <a href="command-line-options.html#auto-level" >-auto-level</a> for a 'perfect'
normalization of mathematical images. </p>
<p>This operator is under review for re-development. </p>
@@ -1515,7 +1567,7 @@
supported, and therefore the number of entries in the specified <var>kernel</var> must be 3<sup>2</sup>=9, 5<sup>2</sup>=25,
7<sup>2</sup>=49, etc. </p>
-<p>Note that the <a href="command-line-options.html#convolve">‑convolve</a> operator supports the <a href="command-line-options.html#bias">‑bias</a> setting. This option shifts the convolution so that
+<p>Note that the <a href="command-line-options.html#convolve">‑convolve</a> operator supports the <a href="command-line-options.html#bias">‑bias</a> setting. This option shifts the convolution so that
positive and negative results are relative to a user-specified bias value.
This is important for non-HDRI compilations of ImageMagick when dealing with
convolutions that contain negative as well as positive values. This is
@@ -1523,10 +1575,12 @@
detection. Without an output bias, the negative values is clipped at zero.
</p>
-<p>When using an ImageMagick with the HDRI compile-time setting, <a href="command-line-options.html#bias">‑bias</a> is not needed, as ImageMagick is able to store/handle any
+<p>When using an ImageMagick with the HDRI compile-time setting, <a href="command-line-options.html#bias">‑bias</a> is not needed, as ImageMagick is able to store/handle any
negative results without clipping to the color value range (0..QuantumRange).
-See the discussion on HDRI implementations of ImageMagick on the page <a href="high-dynamic-range.html">High
-Dynamic-Range Images</a>. For more about HDRI go the ImageMagick <a href="http://www.imagemagick.org/Usage/basics/#hdri">Usage</a> pages or this
+See the discussion on HDRI implementations of ImageMagick on the page <a
+href="high-dynamic-range.html">High
+Dynamic-Range Images</a>. For more about HDRI go the ImageMagick <a
+href="http://www.imagemagick.org/Usage/basics/#hdri">Usage</a> pages or this
<a href="http://en.wikipedia.org/wiki/High_dynamic_range_imaging">Wikipedia</a>
entry. </p>
@@ -1558,7 +1612,8 @@
left corner of the image. If the <a href="command-line-options.html#gravity">-gravity</a> option is
present with <code>NorthEast</code>, <code>East</code>, or <code>SouthEast</code>
gravity, it gives the distance leftward from the right edge of the image to
-the right edge of the cropping region. Similarly, if the <a href="command-line-options.html#gravity">-gravity</a> option is present with <code>SouthWest</code>,
+the right edge of the cropping region. Similarly, if the <a
+href="command-line-options.html#gravity">-gravity</a> option is present with <code>SouthWest</code>,
<code>South</code>, or <code>SouthEast</code> gravity, the distance is measured
upward between the bottom edges.</p>
@@ -1579,11 +1634,11 @@
special single pixel transparent 'missed' image is returned, and a 'crop
missed' warning given. </p>
-<p>It might be necessary to <a href="command-line-options.html#repage">+repage</a> the image prior to
+<p>It might be necessary to <a href="command-line-options.html#repage" >+repage</a> the image prior to
cropping the image to ensure the crop coordinate frame is relocated to the
upper-left corner of the visible image.
-Similarly you may want to use <a href="command-line-options.html#repage">+repage</a> after cropping to
+Similarly you may want to use <a href="command-line-options.html#repage" >+repage</a> after cropping to
remove the page offset that will be left behind. This is especially true when
you are going to write to an image format such as PNG that supports an image
offset.</p>
@@ -1631,7 +1686,8 @@
<p>Use <a href="command-line-options.html#debug">+debug</a> to turn off all logging.</p>
-<p>Debugging may also be set using the <code>MAGICK_DEBUG</code> <a href="resources.html#environment">environment variable</a>. The allowed values for the <code>MAGICK_DEBUG</code>
+<p>Debugging may also be set using the <code>MAGICK_DEBUG</code> <a href="resources.html#environment"
+>environment variable</a>. The allowed values for the <code>MAGICK_DEBUG</code>
environment variable are the same as for the <a href="command-line-options.html#debug">-debug</a>
option.</p>
@@ -1644,7 +1700,8 @@
<p>Get the passphrase from the file specified by <var>filename</var>.</p>
-<p>For more information, see the webpage, <a href="http://www.imagemagick.org/www/cipher.html">ImageMagick: Encipher or
+<p>For more information, see the webpage, <a
+href="http://www.imagemagick.org/www/cipher.html">ImageMagick: Encipher or
Decipher an Image</a>.</p>
@@ -1654,7 +1711,8 @@
<p class="magick-description">find areas that has changed between images </p>
-<p>Given a sequence of images all the same size, such as produced by <a href="command-line-options.html#coalesce">-coalesce</a>, replace the second and later images, with
+<p>Given a sequence of images all the same size, such as produced by <a
+href="command-line-options.html#coalesce">-coalesce</a>, replace the second and later images, with
a smaller image of just the area that changed relative to the previous image.
</p>
@@ -1675,7 +1733,8 @@
<p>This option creates one or more definitions for coders and decoders to use
while reading and writing image data. Definitions are generally used to
control image file format coder modules, and image processing operations,
-beyond what is provided by normal means. Defined settings are listed in <a href="command-line-options.html#verbose">-verbose</a> information ("<code>info:</code>" output format)
+beyond what is provided by normal means. Defined settings are listed in <a
+href="command-line-options.html#verbose" >-verbose</a> information ("<code>info:</code>" output format)
as "Artifacts". </p>
<p>If <var>value</var> is missing for a definition, an empty-valued
@@ -1684,7 +1743,8 @@
previously created. Use <a href="command-line-options.html#define">+define "*"</a> to remove all
existing definitions.</p>
-<p>The same 'artifact' settings can also be defined using the <a href="command-line-options.html#set">-set "option:<var>key</var>" "<var>value</var>"</a> option, which also allows the use of <a href="escape.html">Format and Print Image
+<p>The same 'artifact' settings can also be defined using the <a
+href="command-line-options.html#set" >-set "option:<var>key</var>" "<var>value</var>"</a> option, which also allows the use of <a href="escape.html" >Format and Print Image
Properties</a> in the defined value. </p>
<p>The <var>option</var> and <var>key</var> are case-independent (they are
@@ -1721,7 +1781,8 @@
<tr>
<td>compose:args=<var>arguments</var></td>
<td>Sets certain compose argument values when using convert ... -compose ...
- -composite. See <a href="http://www.imagemagick.org/www/compose.html">Image Composition</a></td>
+ -composite. See <a href="http://www.imagemagick.org/www/compose.html"
+ >Image Composition</a></td>
</tr>
<tr>
@@ -1746,7 +1807,8 @@
<tr>
<td>convolve:showkernel=<var>1</var></td>
- <td>Outputs (to 'standard error') all the information about a specified <a href="command-line-options.html#morphology">-morphology convolve</a> kernel.</td>
+ <td>Outputs (to 'standard error') all the information about a specified <a
+ href="command-line-options.html#morphology" >-morphology convolve</a> kernel.</td>
</tr>
<tr>
@@ -1782,7 +1844,8 @@
<tr>
<td>distort:scale=<var>value</var></td>
- <td>Sets the output scaling factor for use with <a href="command-line-options.html#distort">-distort</a></td>
+ <td>Sets the output scaling factor for use with <a href="command-line-options.html#distort"
+ >-distort</a></td>
</tr>
<tr>
@@ -1865,7 +1928,7 @@
<tr>
<td>jpeg:block-smoothing=<var>on|off</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
@@ -1891,22 +1954,22 @@
<tr>
<td>jpeg:fancy-upsampling=<var>on|off</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>jpeg:optimize-coding=<var>on|off</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>jpeg:q-table=<var>table</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>jpeg:sampling-factor=<var>sampling-factor-string</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
@@ -1924,12 +1987,12 @@
<tr>
<td>json:limit</td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>json:locate</td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
@@ -1950,20 +2013,22 @@
<tr>
<td>morphology:compose=<var>compose-method</var></td>
- <td>Specifies how to merge results generated by multiple<a href="command-line-options.html#morphology">-morphology</a> kernel. The default is none. One
+ <td>Specifies how to merge results generated by multiple<a
+ href="command-line-options.html#morphology" >-morphology</a> kernel. The default is none. One
typical value is 'lighten' as used, for example, with the sobel edge
kernels. </td>
</tr>
<tr>
<td>morphology:showkernel=<var>1</var></td>
- <td>Outputs (to 'standard error') all the information about a generated <a href="command-line-options.html#morphology">-morphology</a> kernel.</td>
+ <td>Outputs (to 'standard error') all the information about a generated <a
+ href="command-line-options.html#morphology" >-morphology</a> kernel.</td>
</tr>
<tr>
<td>pcl:fit-to-page=<var>true</var></td>
- </tr><tr>
+ <tr>
<td>pdf:fit-page=<var>geometry</var></td>
<td> geometry specifies the scaling dimensions for resizing when the PDF is
being read. The geometry is either WxH{%} or page size. No offsets are
@@ -1972,22 +2037,22 @@
<tr>
<td>pdf:fit-to-page=<var>true</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>pdf:use-cropbox=<var>true</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>pdf:use-trimbox=<var>true</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>png:bit-depth=<var>value</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
<td>png:color-type=<var>value</var></td>
@@ -2057,7 +2122,7 @@
<tr>
<td>png:exclude-chunk=<var>value</var></td>
- </tr><tr>
+ <tr>
<td>png:include-chunk=<var>value</var></td>
<td>ancillary chunks to be excluded from or included in PNG output.
@@ -2126,7 +2191,7 @@
<tr>
<td>png:preserve-colormap[=<var>true</var>]</td>
- <td>Use the existing image->colormap. Normally the PNG encoder will
+ <td>Use the existing image->colormap. Normally the PNG encoder will
try to optimize the palette, eliminating unused entries and putting
the transparent colors first. If this flag is set, that behavior
is suppressed.</td>
@@ -2203,12 +2268,13 @@
<tr>
<td>sample:offset=<var>geometry</var></td>
<td>Location of the sampling point within the sub-region being sampled,
- expressed as percentages (see <a href="command-line-options.html#sample">-sample</a>).</td>
+ expressed as percentages (see <a href="command-line-options.html#sample" >-sample</a>).</td>
</tr>
<tr>
<td>showkernel=<var>1</var></td>
- <td>Outputs (to 'standard error') all the information about a generated <a href="command-line-options.html#morphology">-morphology</a> kernel.</td>
+ <td>Outputs (to 'standard error') all the information about a generated <a
+ href="command-line-options.html#morphology" >-morphology</a> kernel.</td>
</tr>
<tr>
@@ -2223,7 +2289,7 @@
<tr>
<td>tiff:endian=<var>msb|lsb</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
@@ -2233,7 +2299,7 @@
<tr>
<td>tiff:fill-order=<var>msb|lsb</var></td>
- <td>&nbsp</td>
+ <td> </td>
</tr>
<tr>
@@ -2274,7 +2340,7 @@
</pre>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="delay"></a>-delay <var>ticks</var> <br>-delay <var>ticks</var>x<var>ticks-per-second</var> {<var><</var>} {<var>></var>}</h3>
+ <h3 class="magick-header"><a id="delay"></a>-delay <var>ticks</var> <br />-delay <var>ticks</var>x<var>ticks-per-second</var> {<var><</var>} {<var>></var>}</h3>
</div>
<p class="magick-description">display the next image after pausing.</p>
@@ -2308,7 +2374,7 @@
<div style="margin: auto;">
- <h3 class="magick-header"><a id="density"></a>-density <var>width</var><br>-density <var>width</var>x<var>height</var></h3>
+ <h3 class="magick-header"><a id="density"></a>-density <var>width</var><br />-density <var>width</var>x<var>height</var></h3>
</div>
<p class="magick-description">Set the horizontal and vertical resolution of an image for rendering to devices.</p>
@@ -2317,7 +2383,8 @@
image or the canvas resolution while rendering (reading) vector formats such
as Postscript, PDF, WMF, and SVG into a raster image. Image resolution
provides the unit of measure to apply when rendering to an output device or
-raster image. The default unit of measure is in dots per inch (DPI). The <a href="command-line-options.html#units">-units</a> option may be used to select dots per centimeter
+raster image. The default unit of measure is in dots per inch (DPI). The <a
+href="command-line-options.html#units">-units</a> option may be used to select dots per centimeter
instead.</p>
<p>The default resolution is 72 dots per inch, which is equivalent to one
@@ -2379,7 +2446,7 @@
<p class="magick-description">render text right-to-left or left-to-right.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="displace"></a>-displace <var>horizontal-scale</var><br>-displace <var>horizontal-scale</var>x<var>vertical-scale</var></h3>
+ <h3 class="magick-header"><a id="displace"></a>-displace <var>horizontal-scale</var><br />-displace <var>horizontal-scale</var>x<var>vertical-scale</var></h3>
</div>
<p class="magick-description">shift image pixels as defined by a displacement map.</p>
@@ -2472,7 +2539,7 @@
<p>To print a complete list of dispose methods, use <a href="command-line-options.html#list">-list dispose</a>.</p>
-<p>Use <a href="command-line-options.html#dispose">+dispose</a>, turn off the setting and prevent
+<p>Use <a href="command-line-options.html#dispose" >+dispose</a>, turn off the setting and prevent
resetting the layer disposal methods of images being read in. </p>
<p>Use <a href="command-line-options.html#set">-set</a> '<code>dispose</code>' method to set the image
@@ -2520,17 +2587,17 @@
</tr>
<tr>
- <td>ScaleRotateTranslate <br> SRT</td>
+ <td>ScaleRotateTranslate <br/> SRT</td>
<td>
Distort image by first scaling and rotating about a given 'center',
before translating that 'center' to the new location, in that order. It
is an alternative method of specifying a 'Affine' type of
distortion, but without shearing effects. It also provides a good way
of rotating and displacing a smaller image for tiling onto a larger
- background (IE 2-dimensional animations). <br>
+ background (IE 2-dimensional animations). <br/>
The number of arguments determine the specific meaning of each
- argument for the scales, rotation, and translation operations. <br>
+ argument for the scales, rotation, and translation operations. <br/>
<dl class="dl-horizontal">
<dt>2:</dt><dd><var>Scale Angle</var></dd>
@@ -2552,7 +2619,7 @@
point values are given allowing the image to be linearly scaled,
rotated, sheared, and translated, according to those three points. See
also the related 'AffineProjection' and 'SRT'
- distortions. <br>
+ distortions. <br/>
More than 3 sets given control point pairs (12 numbers) is least
squares fitted to best match a linear affine distortion. If only 2
@@ -2560,7 +2627,7 @@
rotation and scaling is performed, without any possible shearing,
flipping or changes in aspect ratio to the resulting image. If only one
control point pair is provides the image is only translated, (which may
- be a floating point non-integer translation). <br>
+ be a floating point non-integer translation). <br/>
This distortion does not include any form of perspective distortion.
</td>
@@ -2580,34 +2647,35 @@
t<sub>x</sub>, t<sub>y</sub>
</var></p>
- See <a href="command-line-options.html#affine">-affine</a> setting for more detail, and
- meanings of these coefficients. <br>
+ See <a href="command-line-options.html#affine" >-affine</a> setting for more detail, and
+ meanings of these coefficients. <br/>
The distortions 'Affine' and 'SRT' provide
alternative methods of defining this distortion, with ImageMagick doing
the calculations needed to generate the required coefficients. You can
- see the internally generated coefficients, by using a <a href="command-line-options.html#verbose">-verbose</a> setting with those other variants. </td>
+ see the internally generated coefficients, by using a <a
+ href="command-line-options.html#verbose" >-verbose</a> setting with those other variants. </td>
</tr>
<tr>
- <td>BilinearForward<br>
+ <td>BilinearForward<br/>
BilinearReverse</td>
<td>
Bilinear Distortion, given a minimum of 4 sets of coordinate pairs, or
16 values (see below). Not that lines may not appear straight after
distortion, though the distance between coordinates will remain
- consistent. <br>
+ consistent. <br/>
The 'BilinearForward' is used to map rectangles to any
quadrilateral, while the 'BilinearReverse' form maps any
quadrilateral to a rectangle, while preserving the straight line edges
- in each case. <br>
+ in each case. <br/>
Note that 'BilinearForward' can generate invalid pixels
- which will be colored using the <a href="command-line-options.html#mattecolor">-mattecolor</a>
+ which will be colored using the <a href="command-line-options.html#mattecolor" >-mattecolor</a>
color setting. Also if the quadrilateral becomes 'flipped' the image
- may disappear. <br>
+ may disappear. <br/>
There are future plans to produce a true Bilinear distortion that will
attempt to map any quadrilateral to any other quadrilateral, while
@@ -2624,12 +2692,12 @@
control points provide least squares fitting for more accurate
distortions (for the purposes of image registration and panorama
effects). Less than 4 sets will fall back to a 'Affine'
- linear distortion. <br>
+ linear distortion. <br/>
Perspective Distorted images ensures that straight lines remain
straight, but the scale of the distorted image will vary. The horizon
is anti-aliased, and the 'sky' color may be set using the
- <a href="command-line-options.html#mattecolor">-mattecolor</a> setting. </td>
+ <a href="command-line-options.html#mattecolor" >-mattecolor</a> setting. </td>
</tr>
<tr>
@@ -2637,7 +2705,7 @@
<td>
Do a 'Perspective' distortion biased on a set of 8
pre-calculated coefficients. You can get these coefficients by looking
- at the <a href="command-line-options.html#verbose">-verbose</a> output of a
+ at the <a href="command-line-options.html#verbose" >-verbose</a> output of a
'Perspective' distortion, or by calculating them yourself.
If the last two perspective scaling coefficients are zero, the
remaining 6 represents a transposed 'Affine Matrix'. </td>
@@ -2650,7 +2718,7 @@
Arc the image (variation of polar mapping) over the angle given around
a circle.
- <p></p><dl class="dl-horizontal">
+ <p><dl class="dl-horizontal">
<dt>arc_angle</dt>
<dd>The angle over which to arc the image side-to-side</dd>
<dt>rotate_angle</dt>
@@ -2659,13 +2727,13 @@
<dd>Set top edge of source image at this radius</dd>
<dt>bottom_radius </dt>
<dd>Set bottom edge to this radius (radial scaling)</dd>
- </dl>
+ </dl></p>
The resulting image is always resized to best fit the resulting image,
- (as if using <a href="command-line-options.html#distort">+distort</a>) while attempting to
+ (as if using <a href="command-line-options.html#distort" >+distort</a>) while attempting to
preserve scale and aspect ratio of the original image as much as
possible with the arguments given by the user. All four arguments will
- be needed to change the overall aspect ratio of an 'Arc'ed image. <br>
+ be needed to change the overall aspect ratio of an 'Arc'ed image. <br/>
This a variation of a polar distortion designed to try to preserve the
aspect ratio of the image rather than direct Cartesian to Polar
@@ -2678,9 +2746,9 @@
Like 'Arc' but do a complete Cartesian to Polar mapping of
the image. that is the height of the input image is mapped to the
radius limits, while the width is wrapped around between the
- angle limits. <br>
+ angle limits. <br/>
- Arguments: <var>Rmax,Rmin CenterX,CenterY, start,end_angle</var> <br>
+ Arguments: <var>Rmax,Rmin CenterX,CenterY, start,end_angle</var> <br/>
All arguments are optional. With <var>Rmin</var> defaulting to zero, the
center to the center of the image, and the angles going from -180 (top)
@@ -2691,9 +2759,9 @@
'-1' will use the distance from the center to the furthest
corner, This may 'clip' the corners from the input rectangular image,
but will generate the exact reverse of a 'DePolar' with
- the same arguments. <br>
+ the same arguments. <br/>
- If the plus form of distort (<a href="command-line-options.html#distort">+distort</a>) is used
+ If the plus form of distort (<a href="command-line-options.html#distort" >+distort</a>) is used
output image center will default to 0,0 of the virtual
canvas, and the image size adjusted to ensure the whole input image is
made visible in the output image on the virtual canvas. </td>
@@ -2704,7 +2772,7 @@
<td>DePolar</td>
<td>
Uses the same arguments and meanings as a 'Polar' distortion
- but generates the reverse Polar to Cartesian distortion. <br>
+ but generates the reverse Polar to Cartesian distortion. <br/>
The special <var>Rmax</var> setting of '0' may however clip
the corners of the input image. However using the special
@@ -2724,13 +2792,14 @@
<tr>
<td>Barrel</td>
<td>
- Given the four coefficients (A,B,C,D) as defined by <a href="http://wiki.panotools.org/Lens_correction_model">Helmut
+ Given the four coefficients (A,B,C,D) as defined by <a
+ href="http://wiki.panotools.org/Lens_correction_model" >Helmut
Dersch</a>, perform a barrel or pin-cushion distortion appropriate to
correct radial lens distortions. That is in photographs, make straight
- lines straight again. <br>
+ lines straight again. <br/>
<p class="text-center">Arguments: <var>A B C</var> [ <var>D</var> [
- <var>X</var> , <var>Y</var> ] ] <br>
+ <var>X</var> , <var>Y</var> ] ] <br/>
or <var>A<sub>x</sub> B<sub>x</sub> C<sub>x</sub> D<sub>x</sub>
A<sub>y</sub> B<sub>y</sub> C<sub>y</sub> D<sub>y</sub></var>
[ <var>X</var> , <var>Y</var> ] </p>
@@ -2739,9 +2808,9 @@
<var>C</var>*r + <var>D</var> )</p>
Where <var>X</var>,<var>Y</var> is the optional center of the distortion
- (defaulting to the center of the image). <br>
+ (defaulting to the center of the image). <br/>
The second form is typically used to distort images, rather than
- correct lens distortions. <br>
+ correct lens distortions. <br/>
</td>
</tr>
@@ -2765,20 +2834,22 @@
<td>Shepards</td>
<td>
Distort the given list control points (any number) using an Inverse
- Squared Distance Interpolation Method (<a href="http://en.wikipedia.org/wiki/Shepard%27s_method">Shepards
+ Squared Distance Interpolation Method (<a
+ href="http://en.wikipedia.org/wiki/Shepard%27s_method" >Shepards
Method</a>). The control points in effect do 'localized' displacement
of the image around the given control point (preserving the look and
the rotation of the area near the control points. For best results
extra control points should be added to 'lock' the positions of the
corners, edges and other unchanging parts of the image, to prevent
- their movement. <br>
+ their movement. <br/>
The distortion has been likened to 'taffy pulling' using nails, or
pins' stuck in a block of 'jelly' which is then moved to the new
- position, distorting the surface of the jelly. <br>
+ position, distorting the surface of the jelly. <br/>
- Internally it is equivalent to generating a displacement map (see <a href="command-line-options.html#displace">-displace</a>) for source image color look-up using
- the <a href="command-line-options.html#sparse-color">-sparse-color</a> method of the same name.
+ Internally it is equivalent to generating a displacement map (see <a
+ href="command-line-options.html#displace" >-displace</a>) for source image color look-up using
+ the <a href="command-line-options.html#sparse-color" >-sparse-color</a> method of the same name.
</td>
</tr>
@@ -2829,7 +2900,7 @@
'fit' worse. Caution is always advised. </p>
<p>Colors are acquired from the source image according to a cylindrical
-resampling <a href="command-line-options.html#filter">-filter</a>, using a special technique known as
+resampling <a href="command-line-options.html#filter" >-filter</a>, using a special technique known as
EWA resampling. This produces very high quality results, especially when
images become smaller (minified) in the output, which is very common when
using '<code>perspective</code>' distortion. For example here we view
@@ -2844,40 +2915,43 @@
<p>Note that a infinitely tiled perspective images involving the horizon can
be very slow, because of the number of pixels that are compressed to generate
each individual pixel close to the 'horizon'. You can turn off EWA
-resampling, by specifying the special <a href="command-line-options.html#filter">-filter</a> setting of
+resampling, by specifying the special <a href="command-line-options.html#filter" >-filter</a> setting of
'<code>point</code>' (recommended if you plan to use super-sampling instead).
</p>
<p>If an image generates <i>invalid pixels</i>, such as the 'sky' in the last
-example, <a href="command-line-options.html#distort">-distort</a> will use the current <a href="command-line-options.html#mattecolor">-mattecolor</a> setting for these pixels. If you do not
+example, <a href="command-line-options.html#distort" >-distort</a> will use the current <a
+href="command-line-options.html#mattecolor" >-mattecolor</a> setting for these pixels. If you do not
what these pixels to be visible, set the color to match the rest of the
ground. </p>
<p>The output image size will by default be the same as the input image. This
means that if the part of the distorted image falls outside the viewed area of
the 'distorted space', those parts is clipped and lost. However if you use
-the plus form of the operator (<a href="command-line-options.html#distort">+distort</a>) the operator
+the plus form of the operator (<a href="command-line-options.html#distort" >+distort</a>) the operator
will attempt (if possible) to show the whole of the distorted image, while
retaining a correct 'virtual canvas' offset, for image layering. This offset
-may need to be removed using <a href="command-line-options.html#repage">+repage</a>, to remove if it
+may need to be removed using <a href="command-line-options.html#repage" >+repage</a>, to remove if it
is unwanted. </p>
-<p>Setting <a href="command-line-options.html#verbose">-verbose</a> setting, will cause <a href="command-line-options.html#distort">-distort</a> to attempt to output the internal coefficients,
-and the <a href="command-line-options.html#fx">-fx</a> equivalent to the distortion, for expert study,
+<p>Setting <a href="command-line-options.html#verbose" >-verbose</a> setting, will cause <a
+href="command-line-options.html#distort" >-distort</a> to attempt to output the internal coefficients,
+and the <a href="command-line-options.html#fx" >-fx</a> equivalent to the distortion, for expert study,
and debugging purposes. This many not be available for all distorts. </p>
-<p>You can alternatively specify a special "<code><a href="command-line-options.html#define">-define</a> distort:viewport={geometry_string}</code>" setting which will
+<p>You can alternatively specify a special "<code><a href="command-line-options.html#define"
+>-define</a> distort:viewport={geometry_string}</code>" setting which will
specify the size and the offset of the generated 'viewport' image of the
distorted image space.</p>
-<p>Setting a "<code><a href="command-line-options.html#define">-define</a>
+<p>Setting a "<code><a href="command-line-options.html#define" >-define</a>
distort:scale={scale_factor}</code>" will scale the output image (viewport or
otherwise) by that factor without changing the viewed contents of the
distorted image. This can be used either for 'super-sampling' the image for
a higher quality result, or for panning and zooming around the image (with
appropriate viewport changes, or post-distort cropping and resizing). </p>
-<p>Setting "<code><a href="command-line-options.html#define">-define</a> resample:verbose=1</code>"
+<p>Setting "<code><a href="command-line-options.html#define" >-define</a> resample:verbose=1</code>"
will output the cylindrical filter lookup table created by the EWA (Elliptical
Weighted Average) resampling algorithm. Note this table uses a squared radius
lookup value. This is typically only used for debugging EWA resampling. </p>
@@ -2910,14 +2984,17 @@
image coloring. Generally resulting in 'color banding' effects in areas with
color gradients. </p>
-<p>The color reduction operators <a href="command-line-options.html#colors">-colors</a>, <a href="command-line-options.html#monochrome">-monochrome</a>, <a href="command-line-options.html#remap%20">-remap</a>, and <a href="command-line-options.html#posterize">-posterize</a>, apply dithering to images using the reduced
+<p>The color reduction operators <a href="command-line-options.html#colors">-colors</a>, <a
+href="command-line-options.html#monochrome">-monochrome</a>, <a href="command-line-options.html#remap ">-remap</a>, and <a
+href="command-line-options.html#posterize">-posterize</a>, apply dithering to images using the reduced
color set they created. These operators are also used as part of automatic
color reduction when saving images to formats with limited color support, such
as <code>GIF:</code>, <code>XBM:</code>, and others, so dithering may also be used
in these cases. </p>
<p>Alternatively you can use <a href="command-line-options.html#random-threshold">-random-threshold</a>
-to generate purely random dither. Or use <a href="command-line-options.html#ordered-dither">-ordered-dither</a> to apply threshold mapped dither
+to generate purely random dither. Or use <a
+href="command-line-options.html#ordered-dither">-ordered-dither</a> to apply threshold mapped dither
patterns, using uniform color maps, rather than specific color maps. </p>
@@ -2960,7 +3037,8 @@
</dl>
<p>The text gravity primitive only affects the placement of text and does not
-interact with the other primitives. It is equivalent to using the <a href="command-line-options.html#gravity">-gravity</a> command-line option, except that it is limited in
+interact with the other primitives. It is equivalent to using the <a
+href="command-line-options.html#gravity">-gravity</a> command-line option, except that it is limited in
scope to the <a href="command-line-options.html#draw">-draw</a> option in which it appears.</p>
<p>The transformation primitives:</p>
@@ -2980,13 +3058,17 @@
<dt>matte</dt><dd>x0,y0 method</dd>
</dl>
-<p>The shape primitives are drawn in the color specified by the preceding <a href="command-line-options.html#fill">-fill</a> setting. For unfilled shapes, use <a href="command-line-options.html#fill">-fill none</a>. You can optionally control the stroke (the
-"outline" of a shape) with the <a href="command-line-options.html#stroke">-stroke</a> and <a href="command-line-options.html#strokewidth">-strokewidth</a> settings.</p>
+<p>The shape primitives are drawn in the color specified by the preceding <a
+href="command-line-options.html#fill">-fill</a> setting. For unfilled shapes, use <a
+href="command-line-options.html#fill">-fill none</a>. You can optionally control the stroke (the
+"outline" of a shape) with the <a href="command-line-options.html#stroke">-stroke</a> and <a
+href="command-line-options.html#strokewidth">-strokewidth</a> settings.</p>
<p>A <code>point</code> primitive is specified by a single <var>point</var> in the
pixel plane, that is, by an ordered pair of integer coordinates,
<var>x</var>,<var>y</var>. (As it involves only a single pixel, a <code>point</code>
-primitive is not affected by <a href="command-line-options.html#stroke">-stroke</a> or <a href="command-line-options.html#strokewidth">-strokewidth</a>.)</p>
+primitive is not affected by <a href="command-line-options.html#stroke">-stroke</a> or <a
+href="command-line-options.html#strokewidth">-strokewidth</a>.)</p>
<p>A <code>line</code> primitive requires a start point and end point.</p>
@@ -3015,7 +3097,8 @@
<p>The <code>polyline</code> and <code>polygon</code> primitives require three or
more points to define their perimeters. A <code>polyline</code> is simply
a <code>polygon</code> in which the final point is not stroked to the start
-point. When unfilled, this is a <var>polygonal line</var>. If the <a href="command-line-options.html#stroke">-stroke</a> setting is <code>none</code> (the default), then
+point. When unfilled, this is a <var>polygonal line</var>. If the <a
+href="command-line-options.html#stroke">-stroke</a> setting is <code>none</code> (the default), then
a <code>polyline</code> is identical to a <code>polygon</code>. </p>
<p>A <var>coordinate</var> is a pair of integers separated by a space or
@@ -3053,7 +3136,8 @@
current shape by drawing a line to the last moveto) elements. Compound paths
(i.e., a path with subpaths, each consisting of a single moveto followed by
one or more line or curve operations) are possible to allow effects such as
-<var>donut holes</var> in objects. (See <a href="http://www.w3.org/TR/SVG/paths.html">Paths</a>.)</p>
+<var>donut holes</var> in objects. (See <a
+href="http://www.w3.org/TR/SVG/paths.html">Paths</a>.)</p>
<p>Use <code>image</code> to composite an image with another image. Follow the
image keyword with the composite operator, image location, image size, and
@@ -3087,7 +3171,8 @@
to annotate an image with text.</p>
<p>The <code>rotate</code> primitive rotates subsequent shape primitives and
-text primitives about the origin of the main image. If the <a href="command-line-options.html#region">-region</a> option precedes the <a href="command-line-options.html#draw">-draw</a>
+text primitives about the origin of the main image. If the <a
+href="command-line-options.html#region">-region</a> option precedes the <a href="command-line-options.html#draw">-draw</a>
option, the origin for transformations is the upper left corner of the
region.</p>
@@ -3134,17 +3219,19 @@
value of any pixel that matches the color of the target pixel.
<code>Floodfill</code> changes the matte value of any pixel that matches the
color of the target pixel and is a neighbor, whereas <code>filltoborder</code>
-changes the matte value of any neighbor pixel that is not the border color (<a href="command-line-options.html#bordercolor">-bordercolor</a>). Finally <code>reset</code> changes the
+changes the matte value of any neighbor pixel that is not the border color (<a
+href="command-line-options.html#bordercolor">-bordercolor</a>). Finally <code>reset</code> changes the
matte value of all pixels.</p>
-<p>You can set the primitive color, font, and font bounding box color with <a href="command-line-options.html#fill">-fill</a>, <a href="command-line-options.html#font">-font</a>, and <a href="command-line-options.html#box">-box</a>
+<p>You can set the primitive color, font, and font bounding box color with <a
+href="command-line-options.html#fill">-fill</a>, <a href="command-line-options.html#font">-font</a>, and <a href="command-line-options.html#box">-box</a>
respectively. Options are processed in command line order so be sure to use
these options <var>before</var> the <a href="command-line-options.html#draw">-draw</a> option.</p>
<p>Strings that begin with a number must be quoted (e.g. use '1.png' rather
than 1.png).</p>
-<p>Drawing primitives conform to the <a href="magick-vector-graphics.html">Magick
+<p>Drawing primitives conform to the <a href="magick-vector-graphics.html" >Magick
Vector Graphics</a> format.</p>
@@ -3181,7 +3268,8 @@
<p>Get the passphrase from the file specified by <var>filename</var>.</p>
-<p>For more information, see the webpage, <a href="http://www.imagemagick.org/www/cipher.html">ImageMagick: Encipher or
+<p>For more information, see the webpage, <a
+href="http://www.imagemagick.org/www/cipher.html">ImageMagick: Encipher or
Decipher an Image</a>.</p>
@@ -3245,8 +3333,8 @@
<p class="magick-description">Alter channel pixels by evaluating an arithmetic, relational, or logical expression.</p>
-<p>(See the <a href="command-line-options.html#function">-function</a> operator for some
-multi-parameter functions. See the <a href="command-line-options.html#fx">-fx</a> operator if more
+<p>(See the <a href="command-line-options.html#function" >-function</a> operator for some
+multi-parameter functions. See the <a href="command-line-options.html#fx" >-fx</a> operator if more
elaborate calculations are needed.)</p>
<p>The behaviors of each <var>operator</var> are summarized in the
@@ -3258,8 +3346,8 @@
calculations, to the full range by multiplying by <var>QuantumRange</var>.)</p>
<table class="table table-condensed table-striped">
- <col width="25%">
- <col width="75%">
+ <col width="25%" />
+ <col width="75%" />
<thead>
<tr>
<th><var>operator</var></th>
@@ -3298,7 +3386,7 @@
<tr><td>Gaussian-noise</td><td> </td></tr>
<tr><td>Impulse-noise</td><td> </td></tr>
<tr><td>Laplacian-noise</td><td> </td></tr>
- <tr><td>Multiplicative-noise</td> <td>(These are equivalent to the corresponding <a href="command-line-options.html#noise">-noise</a> operators.)</td></tr>
+ <tr><td>Multiplicative-noise</td> <td>(These are equivalent to the corresponding <a href="command-line-options.html#noise" >-noise</a> operators.)</td></tr>
<tr><td>PoissonNoise</td><td> </td></tr>
<tr><td>Uniform-noise</td><td> </td></tr>
@@ -3310,7 +3398,8 @@
</tbody>
</table>
-<p>The specified functions are applied only to each previously set <a href="command-line-options.html#channel">-channel</a> in the image. If necessary, the results of the
+<p>The specified functions are applied only to each previously set <a
+href="command-line-options.html#channel" >-channel</a> in the image. If necessary, the results of the
calculations are truncated (clipped) to fit in the interval [0, <var>QuantumRange</var>]. The transparency channel of the image is
represented as a 'alpha' values (0 = fully transparent), so, for example, a
<code>Divide</code> by 2 of the alpha channel will make the image
@@ -3321,10 +3410,11 @@
<a href="command-line-options.html#list">-list evaluate</a>.</p>
<p>The results of the <code>Add</code>, <code>Subtract</code> and
-<code>Multiply</code> methods can also be achieved using either the <a href="command-line-options.html#level">-level</a> or the <a href="command-line-options.html#level">+level</a> operator, with
+<code>Multiply</code> methods can also be achieved using either the <a
+href="command-line-options.html#level" >-level</a> or the <a href="command-line-options.html#level" >+level</a> operator, with
appropriate argument, to linearly modify the overall range of color values.
-Please note, however, that <a href="command-line-options.html#level">-level</a> treats transparency as
-'matte' values (0 = opaque), while <a href="command-line-options.html#level">-evaluate</a> works with
+Please note, however, that <a href="command-line-options.html#level" >-level</a> treats transparency as
+'matte' values (0 = opaque), while <a href="command-line-options.html#level" >-evaluate</a> works with
'alpha' values.</p>
<p><code>AddModulus</code> has been added as of ImageMagick 6.4.8-4 and provides
@@ -3343,7 +3433,8 @@
exp(<var>value</var> × <b><var>u</var></b>)
</p>
-<p> If the input image is squared, for example, using <a href="command-line-options.html#-function">-function polynomial "2 0 0"</a>, then a decaying Gaussian function will be
+<p> If the input image is squared, for example, using <a href="command-line-options.html#-function"
+>-function polynomial "2 0 0"</a>, then a decaying Gaussian function will be
the result.</p>
<p><code>Log</code> has been added as of ImageMagick 6.4.2-1 and works on
@@ -3356,9 +3447,10 @@
</p>
<p><code>Pow</code> has been added as of ImageMagick 6.4.1-9, and works on
-normalized pixel values. Note that <code>Pow</code> is related to the <a href="command-line-options.html#gamma">-gamma</a> operator. For example, <b>-gamma 2</b> is equivalent
+normalized pixel values. Note that <code>Pow</code> is related to the <a
+href="command-line-options.html#gamma" >-gamma</a> operator. For example, <b>-gamma 2</b> is equivalent
to <b>-evaluate pow 0.5</b>, i.e., a 'square root' function. The value used
-with <a href="command-line-options.html#gamma">-gamma</a> is simply the reciprocal of the value used
+with <a href="command-line-options.html#gamma" >-gamma</a> is simply the reciprocal of the value used
with <code>Pow</code>.</p>
<p><code>Cosine</code> and <code>Sine</code> was added as of IM v6.4.8-8 and
@@ -3374,7 +3466,7 @@
0.5 + 0.5 × cos(2 π <b><var>u</var></b> × <var>value</var>).
</p>
-<p>See also the <a href="command-line-options.html#function">-function</a> operator, which is a
+<p>See also the <a href="command-line-options.html#function" >-function</a> operator, which is a
multi-value version of evaluate. </p>
<div style="margin: auto;">
@@ -3384,7 +3476,9 @@
<p class="magick-description">Alter channel pixels by evaluating an arithmetic, relational, or
logical expression over a sequence of images.</p>
-<p>To print a complete list of <a href="command-line-options.html#evaluate-sequence">-evaluate-sequence</a> operators, use <a href="command-line-options.html#list">-list evaluate</a>.</p>
+<p>To print a complete list of <a
+href="command-line-options.html#evaluate-sequence">-evaluate-sequence</a> operators, use <a
+href="command-line-options.html#list">-list evaluate</a>.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="extent"></a>-extent <var>geometry</var></h3>
@@ -3395,7 +3489,8 @@
<p>If the image is enlarged, unfilled areas are set to the background color.
To position the image, use offsets in the <var>geometry</var>
specification or precede with a <a href="command-line-options.html#gravity">-gravity</a> setting. To
-specify how to compose the image with the background, use <a href="command-line-options.html#compose">-compose</a>.</p>
+specify how to compose the image with the background, use <a href="command-line-options.html#compose"
+>-compose</a>.</p>
<p>This command reduces or expands a JPEG image to fit on an 800x600
display. If the aspect ratio of the input image isn't exactly 4:3, then the
@@ -3451,7 +3546,9 @@
(e.g., "Arial") or a family known to be similar is substituted (e.g.,
"Courier" might be used if "System" is requested but not found). </p>
-<p>For other settings that affect fonts, see the options <a href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#stretch">-stretch</a>, <a href="command-line-options.html#style">-style</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
+<p>For other settings that affect fonts, see the options <a
+href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#stretch">-stretch</a>, <a
+href="command-line-options.html#style">-style</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="features"></a>-features <var>distance</var></h3>
@@ -3495,7 +3592,8 @@
visualized directly. Therefore, the complex values are automagically separated
into a two-component image representation. The first component is the
magnitude of the complex number and the second is the phase of the complex
-number. See for example, <a href="http://en.wikipedia.org/wiki/Complex_numbers">Complex Numbers</a>.</p>
+number. See for example, <a
+href="http://en.wikipedia.org/wiki/Complex_numbers">Complex Numbers</a>.</p>
<p>The magnitude and phase component images must be specified using image
formats that do not limit the color or compress the image. Thus, MIFF, TIF,
@@ -3515,13 +3613,15 @@
<p>generates a magnitude image as <code>fft_image-0.png</code> and a phase image
as <code>fft_image-1.png</code>. If you prefer this representation, then you can
-force any of the other formats to produce two output images by including <a href="command-line-options.html#adjoin">+adjoin</a> following -fft in the command line.</p>
+force any of the other formats to produce two output images by including <a
+href="command-line-options.html#adjoin">+adjoin</a> following -fft in the command line.</p>
<p>The input image can be any size, but if not square and even-dimensioned, it
is padded automagically to the larger of the width or height of the input
image and to an even number of pixels. The padding will occur at the bottom
and/or right sides of the input image. The resulting output magnitude and
-phase images is square at this size. The kind of padding relies on the <a href="command-line-options.html#virtual-pixel">-virtual-pixel</a> setting.</p>
+phase images is square at this size. The kind of padding relies on the <a
+href="command-line-options.html#virtual-pixel">-virtual-pixel</a> setting.</p>
<p>Both output components will have dynamic ranges that fit within
[0, <var>QuantumRange</var>], so that HDRI need not be enabled.
@@ -3539,7 +3639,8 @@
-evaluate log 1000 fft_image_spectrum.png"
</pre>
-<p>where either <a href="command-line-options.html#contrast-stretch">-contrast-stretch</a> 0 or <a href="command-line-options.html#auto-level">-auto-level</a> is used to scale the image to full dynamic
+<p>where either <a href="command-line-options.html#contrast-stretch">-contrast-stretch</a> 0 or <a
+href="command-line-options.html#auto-level">-auto-level</a> is used to scale the image to full dynamic
range, first. The argument to the <a href="command-line-options.html#evaluate">-evaluate</a> log
typically is specified between 100 and 10,000, depending upon the amount of
detail that one wants to bring out in the spectrum. Larger values produce more
@@ -3559,15 +3660,21 @@
MIFF or TIF, one should add -define quantum:format=32, to allow those image
types to work properly in HDRI mode without clipping.</p>
-<p>The real and imaginary component images resulting from <a href="command-line-options.html#fft">+fft</a> are also square, even dimensioned images due to the same
+<p>The real and imaginary component images resulting from <a
+href="command-line-options.html#fft">+fft</a> are also square, even dimensioned images due to the same
padding that was discussed above for the magnitude and phase component
images.</p>
-<p>See the discussion on HDRI implementations of ImageMagick on the page <a href="high-dynamic-range.html">High Dynamic-Range Images</a>. For more
-about HDRI go the ImageMagick <a href="http://www.imagemagick.org/Usage/basics/#hdri">Usage</a> pages, <a href="http://www.fmwconcepts.com/imagemagick/fourier_transforms/fourier.html">Fred's Fourier Processing With ImageMagick page</a> or this <a href="http://en.wikipedia.org/wiki/High_dynamic_range_imaging">Wikipedia</a>
+<p>See the discussion on HDRI implementations of ImageMagick on the page <a
+href="high-dynamic-range.html" >High Dynamic-Range Images</a>. For more
+about HDRI go the ImageMagick <a
+href="http://www.imagemagick.org/Usage/basics/#hdri" >Usage</a> pages, <a
+href="http://www.fmwconcepts.com/imagemagick/fourier_transforms/fourier.html"
+>Fred's Fourier Processing With ImageMagick page</a> or this <a
+ href="http://en.wikipedia.org/wiki/High_dynamic_range_imaging" >Wikipedia</a>
entry. </p>
-<p>By default the FFT is normalized (and the IFT is not). Use "<code><a href="command-line-options.html#define">-define</a> fourier:normalize=forward</code> to explicitly normalize the FFT and unnormalize the IFT.</p>
+<p>By default the FFT is normalized (and the IFT is not). Use "<code><a href="command-line-options.html#define" >-define</a> fourier:normalize=forward</code> to explicitly normalize the FFT and unnormalize the IFT.</p>
<div style="margin: auto;">
@@ -3577,7 +3684,7 @@
<p class="magick-description">color to use when filling a graphic primitive.</p>
<p>This option accepts a color name, a hex color, or a numerical RGB, RGBA,
-HSL, HSLA, CMYK, or CMYKA specification. See <a href="color.html">Color Names</a> for
+HSL, HSLA, CMYK, or CMYKA specification. See <a href="color.html" >Color Names</a> for
a description of how to properly specify the color argument.</p>
<p>Enclose the color specification in quotation marks to prevent the "#" or
@@ -3602,7 +3709,8 @@
<p class="magick-description">Use this <var>type</var> of filter when resizing or distorting an image.</p>
<p>Use this option to affect the resizing operation of an image during
-operations such as <a href="command-line-options.html#resize">-resize</a> and <a href="command-line-options.html#distort">-distort</a>. For example you can use a simple resize filter such as:</p>
+operations such as <a href="command-line-options.html#resize">-resize</a> and <a href="command-line-options.html#distort"
+>-distort</a>. For example you can use a simple resize filter such as:</p>
<pre>
Point Hermite Cubic
@@ -3617,7 +3725,7 @@
except via expert settings (see below). </p>
<p>Instead these special filter functions are typically windowed by a windowing
-function that the <a href="command-line-options.html#filter">-filter</a> setting defines. That is
+function that the <a href="command-line-options.html#filter" >-filter</a> setting defines. That is
using these functions will define a 'Windowed' filter, appropriate to the
operator involved. Windowed filters include: </p>
@@ -3640,7 +3748,8 @@
filter</a> option.</p>
<p>You can modify how the filter behaves as it scales your image through the
-use of these expert settings (see also <a href="command-line-options.html#define">-define</a> and <a href="command-line-options.html#set">-set</a>):-</p>
+use of these expert settings (see also <a href="command-line-options.html#define" >-define</a> and <a
+href="command-line-options.html#set" >-set</a>):-</p>
<table class="table table-condensed table-striped">
<tr>
@@ -3682,7 +3791,7 @@
<tr>
<td>-define filter:b=<var>b-spline_factor</var></td>
- </tr><tr>
+ <tr>
<td>-define filter:c=<var>keys_alpha_factor</var></td>
<td>Redefine the values used for cubic filters such as <code>Cubic</code>,
<code>Catrom</code>, <code>Mitchel</code>, and <code>Hermite</code>, as well as
@@ -3781,7 +3890,7 @@
-define filter:window=Welch \
-define filter:support=1.0 \
-define filter:verbose=1 \
- -resize 2 null: > window_welch.dat
+ -resize 2 null: > window_welch.dat
gnuplot
set grid
plot \"window_welch.dat\" with lines
@@ -3798,7 +3907,7 @@
<h3 class="magick-header"><a id="flatten"></a>-flatten</h3>
</div>
-<p class="magick-description">This is a simple alias for the <a href="command-line-options.html#layers">-layers</a> method "flatten".</p>
+<p class="magick-description">This is a simple alias for the <a href="command-line-options.html#layers" >-layers</a> method "flatten".</p>
<div style="margin: auto;">
@@ -3818,17 +3927,17 @@
<p class="magick-description">floodfill the image with color at the specified offset.</p>
<p>Flood fill starts from the given 'seed point' which is not gravity effected.
-Any color that matches within <a href="command-line-options.html#fuzz">-fuzz</a> color distance of the
+Any color that matches within <a href="command-line-options.html#fuzz" >-fuzz</a> color distance of the
given <var>color</var> argument, connected to that 'seed point'
-will be replaced with the current <a href="command-line-options.html#fill">-fill</a> color. </p>
+will be replaced with the current <a href="command-line-options.html#fill" >-fill</a> color. </p>
<p>Note that if the pixel at the 'seed point' does not itself match the given
-<var>color</var> (according to <a href="command-line-options.html#fuzz">-fuzz</a>), then no
+<var>color</var> (according to <a href="command-line-options.html#fuzz" >-fuzz</a>), then no
action will be taken. </p>
-<p>This operator works more like the <a href="command-line-options.html#opaque">-opaque</a> option, than
+<p>This operator works more like the <a href="command-line-options.html#opaque" >-opaque</a> option, than
a more general flood fill that reads the matching color directly at the 'seed
-point'. For this form of flood fill, look at <a href="command-line-options.html#draw">-draw</a> and
+point'. For this form of flood fill, look at <a href="command-line-options.html#draw" >-draw</a> and
its 'color floodfill' drawing method. </p>
@@ -3856,7 +3965,9 @@
is a TrueType font file, <code>ps:helvetica</code> is PostScript font, and
<code>x:fixed</code> is X11 font.</p>
-<p>For other settings that affect fonts, see the options <a href="command-line-options.html#family">-family</a>, <a href="command-line-options.html#stretch">-stretch</a>, <a href="command-line-options.html#style">-style</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
+<p>For other settings that affect fonts, see the options <a
+href="command-line-options.html#family">-family</a>, <a href="command-line-options.html#stretch">-stretch</a>, <a
+href="command-line-options.html#style">-style</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
<div style="margin: auto;">
@@ -3865,7 +3976,8 @@
<p class="magick-description">Define the foreground color for menus.", "display</p>
-<p>The color is specified using the format described under the <a href="command-line-options.html#fill">-fill</a> option.</p>
+<p>The color is specified using the format described under the <a
+href="command-line-options.html#fill">-fill</a> option.</p>
<p>The default foreground color is black.</p>
@@ -3877,7 +3989,8 @@
<p>When used with the <code>mogrify</code> utility, this option converts any
image to the image <a href="formats.html">format</a> you specify.
-For a list of image format types supported by ImageMagick, use <a href="command-line-options.html#list">-list format</a>.</p>
+For a list of image format types supported by ImageMagick, use <a
+href="command-line-options.html#list">-list format</a>.</p>
<p>By default the file is written to its original name. However, if the
filename extension matches a supported format, the extension is replaced with
@@ -3902,7 +4015,8 @@
<p class="magick-description">Surround the image with a border or beveled frame.</p>
-<p>The color of the border is specified with the <a href="command-line-options.html#mattecolor">-mattecolor</a> command line option. </p>
+<p>The color of the border is specified with the <a href="command-line-options.html#mattecolor"
+>-mattecolor</a> command line option. </p>
<p>See <a href="command-line-processing.html#geometry">Image Geometry</a> for complete details about the <em class="arg">geometry</em> argument. The <var>size</var> portion of the <var>geometry</var> argument indicates the amount of extra width and
height that is added to the dimensions of the image. If no offsets are given
@@ -3913,12 +4027,15 @@
<var>y</var> pixels. Negative offsets make no sense as frame arguments.
</p>
-<p>The <a href="command-line-options.html#frame">-frame</a> option is affected by the current <a href="command-line-options.html#compose">-compose</a> setting and assumes that this is using the default
+<p>The <a href="command-line-options.html#frame">-frame</a> option is affected by the current <a
+href="command-line-options.html#compose">-compose</a> setting and assumes that this is using the default
'<code>Over</code>' composition method. It generates an image of the appropriate
size with the current <a href="command-line-options.html#bordercolor">-bordercolor</a> setting, and then
-draws the frame of four distinct colors close to the current <a href="command-line-options.html#mattecolor">-mattecolor</a>. The original image is then overlaid onto
+draws the frame of four distinct colors close to the current <a
+href="command-line-options.html#mattecolor">-mattecolor</a>. The original image is then overlaid onto
center of this image. This means that with the default compose method of
-'<code>Over</code>' any transparent parts may be replaced by the current <a href="command-line-options.html#bordercolor">-bordercolor</a> setting.</p>
+'<code>Over</code>' any transparent parts may be replaced by the current <a
+href="command-line-options.html#bordercolor">-bordercolor</a> setting.</p>
<p>The image composition is not
affected by the <a href="command-line-options.html#gravity">-gravity</a> option.</p>
@@ -3936,10 +4053,13 @@
<p class="magick-description">Apply a function to channel values.</p>
<p>This operator performs calculations based on the given arguments to modify
-each of the color values for each previously set <a href="command-line-options.html#channel">-channel</a> in the image. See <a href="command-line-options.html#evaluate">-evaluate</a> for details concerning how the results of the
+each of the color values for each previously set <a
+href="command-line-options.html#channel">-channel</a> in the image. See <a
+href="command-line-options.html#evaluate">-evaluate</a> for details concerning how the results of the
calculations are handled.</p>
-<p>This is can be considered a multi-argument version of the <a href="command-line-options.html#evaluate">-evaluate</a> operator. (Added in
+<p>This is can be considered a multi-argument version of the <a
+href="command-line-options.html#evaluate">-evaluate</a> operator. (Added in
ImageMagick 6.4.8−8.)</p>
<p>Here, <var>parameters</var> is a comma-separated list of
@@ -3976,7 +4096,8 @@
<p>The <code>Polynomial</code> function can be used in place of <code>Set</code>
(the <var>constant</var> polynomial) and <code>Add</code>, <code>Divide</code>,
<code>Multiply</code>, and <code>Subtract</code> (some <var>linear</var>
-polynomials) of the <a href="command-line-options.html#evaluate">-evaluate</a> operator. The <a href="command-line-options.html#level">-level</a> operator also affects channels linearly. Some
+polynomials) of the <a href="command-line-options.html#evaluate">-evaluate</a> operator. The <a
+href="command-line-options.html#level">-level</a> operator also affects channels linearly. Some
correspondences follow.</p>
<table class="table table-condensed table-striped">
@@ -4091,7 +4212,7 @@
<var>range</var>/π * atan( <var>slope</var>*π * ( <b><var>u</var></b> - <var>center</var> ) ) + <var>bias</var>
</pre>
</dd>
-
+ </tr>
</dl>
@@ -4113,7 +4234,7 @@
appending <code>%</code> as a percentage of the maximum possible intensity (255,
65535, or 4294967295).</p>
-<p>Use <a href="command-line-options.html#fuzz">+fuzz</a> to reset the fuzz value to 0.</p>
+<p>Use <a href="command-line-options.html#fuzz" >+fuzz</a> to reset the fuzz value to 0.</p>
<div style="margin: auto;">
@@ -4170,29 +4291,29 @@
<p>Note that gamma adjustments are also available via the <a href="command-line-options.html#level">-level</a> operator.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="gaussian-blur"></a>-gaussian-blur <var>radius</var><br>-gaussian-blur <var>radius</var>x<var>sigma</var></h3>
+ <h3 class="magick-header"><a id="gaussian-blur"></a>-gaussian-blur <var>radius</var><br />-gaussian-blur <var>radius</var>x<var>sigma</var></h3>
</div>
<p class="magick-description">Blur the image with a Gaussian operator.</p>
<p>Convolve the image with a Gaussian or normal distribution using the given
-<var>Sigma</var> value. The formula is:</p>
+<var >Sigma</var> value. The formula is:</p>
-<p class="text-center"><img class="img-thumbnail" alt="gaussian distribution" width="243px" height="42px" src="../images/gaussian-blur.png"> </p>
+<p class="text-center"><img class="img-thumbnail" alt="gaussian distribution" width="243px" height="42px" src="../images/gaussian-blur.png"/> </p>
-<p>The <var>Sigma</var> value is the important argument, and
+<p>The <var >Sigma</var> value is the important argument, and
determines the actual amount of blurring that will take place. </p>
-<p>The <var>Radius</var> is only used to determine the size of the
+<p>The <var >Radius</var> is only used to determine the size of the
array which will hold the calculated Gaussian distribution. It should be an
integer. If not given, or set to zero, IM will calculate the largest possible
radius that will provide meaningful results for the Gaussian distribution.
</p>
-<p>The larger the <var>Radius</var> the radius the slower the
-operation is. However too small a <var>Radius</var>, and sever
-aliasing effects may result. As a guideline, <var>Radius</var>
-should be at least twice the <var>Sigma</var> value, though three
+<p>The larger the <var >Radius</var> the radius the slower the
+operation is. However too small a <var >Radius</var>, and sever
+aliasing effects may result. As a guideline, <var >Radius</var>
+should be at least twice the <var >Sigma</var> value, though three
times will produce a more accurate result. </p>
<p>This differs from the faster <a href="command-line-options.html#blur">-blur</a> operator in that a
@@ -4220,17 +4341,22 @@
<p>Choices include: <code>NorthWest</code>, <code>North</code>,
<code>NorthEast</code>, <code>West</code>, <code>Center</code>, <code>East</code>,
-<code>SouthWest</code>, <code>South</code>, <code>SouthEast</code>. Use <a href="command-line-options.html#list">-list gravity</a> to get a complete list of <a href="command-line-options.html#gravity">-gravity</a> settings available in your ImageMagick
+<code>SouthWest</code>, <code>South</code>, <code>SouthEast</code>. Use <a
+href="command-line-options.html#list">-list gravity</a> to get a complete list of <a
+href="command-line-options.html#gravity">-gravity</a> settings available in your ImageMagick
installation.</p>
<p>The direction you choose specifies where to position text or subimages. For
example, a gravity of <code>Center</code> forces the text to be centered within
-the image. By default, the image gravity is <code>NorthWest</code>. See <a href="command-line-options.html#draw">-draw</a> for more details about graphic primitives. Only the
-text primitive of <a href="command-line-options.html#draw">-draw</a> is affected by the <a href="command-line-options.html#gravity">-gravity</a> option.</p>
+the image. By default, the image gravity is <code>NorthWest</code>. See <a
+href="command-line-options.html#draw">-draw</a> for more details about graphic primitives. Only the
+text primitive of <a href="command-line-options.html#draw">-draw</a> is affected by the <a
+href="command-line-options.html#gravity">-gravity</a> option.</p>
<p>The <a href="command-line-options.html#gravity">-gravity</a> option is also used in concert with the
<a href="command-line-options.html#geometry">-geometry</a> setting and other settings or options that
-take <var>geometry</var> as an argument, such as the <a href="command-line-options.html#crop">-crop</a> option. </p>
+take <var>geometry</var> as an argument, such as the <a
+href="command-line-options.html#crop">-crop</a> option. </p>
<p>If a <a href="command-line-options.html#gravity">-gravity</a> setting occurs before another option
or setting having a <var>geometry</var> argument that specifies an
@@ -4251,10 +4377,12 @@
-negate output.png
</pre>
-<p>When used as an option to <a href="composite.html">composite</a>, <a href="command-line-options.html#gravity">-gravity</a> gives the direction that the image gravitates
+<p>When used as an option to <a href="composite.html">composite</a>, <a
+href="command-line-options.html#gravity">-gravity</a> gives the direction that the image gravitates
within the composite.</p>
-<p>When used as an option to <a href="montage.html">montage</a>, <a href="command-line-options.html#gravity">-gravity</a> gives the direction that an image gravitates
+<p>When used as an option to <a href="montage.html">montage</a>, <a
+href="command-line-options.html#gravity">-gravity</a> gives the direction that an image gravitates
within a tile. The default gravity is <code>Center</code> for this purpose.</p>
@@ -4264,7 +4392,7 @@
<p class="magick-description">convert image to grayscale.</p>
-<p>This will use one of the <a href="command-line-options.html#intensity">-intensity</a> methods to
+<p>This will use one of the <a href="command-line-options.html#intensity" >-intensity</a> methods to
convert the given image into a linear-grayscale image. </p>
<p>For example, to convert an image to (linear) Rec709Luminance grayscale, type:</p>
@@ -4296,8 +4424,8 @@
intensity method will depend on the current colorspace the image is currently
using. </p>
-<p>While this operation uses an <a href="command-line-options.html#intensity">-intensity</a> method,
-it does not use or set the <a href="command-line-options.html#intensity">-intensity</a> setting, so
+<p>While this operation uses an <a href="command-line-options.html#intensity" >-intensity</a> method,
+it does not use or set the <a href="command-line-options.html#intensity" >-intensity</a> setting, so
will not effect other operations that may use that setting.</p>
@@ -4329,10 +4457,11 @@
<p>Note that the representation is only of the normal RGB color space and that
the whole color value triplet is used for the interpolated lookup of the
-represented Hald color cube image. Because of this the operation is not <a href="command-line-options.html#channel">-channel</a> setting effected, nor can it adjust or modify an
+represented Hald color cube image. Because of this the operation is not <a
+href="command-line-options.html#channel" >-channel</a> setting effected, nor can it adjust or modify an
images transparency or alpha/matte channel.</p>
-<p>See also <a href="command-line-options.html#clut">-clut</a> which provides color value replacement
+<p>See also <a href="command-line-options.html#clut" >-clut</a> which provides color value replacement
of the individual color channels, usually involving a simpler gray-scale
image. E.g: gray-scale to color replacement, or modification by a histogram
mapping. </p>
@@ -4362,15 +4491,15 @@
<p>The WxH arguments specify the filter size for locating the peaks in the Hough accumulator. The threshold excludes lines whose counts are less than the threshold value.</p>
-<p>Use <code><a href="command-line-options.html#background">-background</a></code> to specify the color of the background onto which the lines will be drawn. The default is black.</p>
+<p>Use <code><a href="command-line-options.html#background" >-background</a></code> to specify the color of the background onto which the lines will be drawn. The default is black.</p>
-<p>Use <code><a href="command-line-options.html#fill">-fill</a></code> to specify the color of the lines. The default is black.</p>
+<p>Use <code><a href="command-line-options.html#fill" >-fill</a></code> to specify the color of the lines. The default is black.</p>
-<p>Use <code><a href="command-line-options.html#stroke">-stroke</a></code> and <code><a href="command-line-options.html#strokewidth">-strokewidth</a></code> to specify the thickness of the lines. The default is black and no strokewidth.</p>
+<p>Use <code><a href="command-line-options.html#stroke" >-stroke</a></code> and <code><a href="command-line-options.html#strokewidth" >-strokewidth</a></code> to specify the thickness of the lines. The default is black and no strokewidth.</p>
<p>A text file listing the endpoints and counts may be created by using the suffix, .mvg, for the output image.</p>
-<p>Use <code><a href="command-line-options.html#define">-define</a> hough-lines:accumulator=true</code> to return the accumulator image in addition to the lines image.</p>
+<p>Use <code><a href="command-line-options.html#define" >-define</a> hough-lines:accumulator=true</code> to return the accumulator image in addition to the lines image.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="iconGeometry"></a>-iconGeometry <var>geometry</var></h3>
@@ -4402,7 +4531,8 @@
a description of the image class.</p>
<p>If <a href="command-line-options.html#colors">-colors</a> is also specified, the total unique colors
-in the image and color reduction error values are printed. Refer to <a href="quantize.html">color
+in the image and color reduction error values are printed. Refer to <a
+href="quantize.html">color
reduction algorithm</a> for a description of these values.</p>
<p>If <a href="command-line-options.html#verbose">-verbose</a> precedes this option, copious
@@ -4418,7 +4548,8 @@
<p>This option is new as of ImageMagick 6.5.4-3 (and now working for Windows
users in ImageMagick 6.6.0-9). It transforms a pair of magnitude and phase
images from the frequency domain to a single image in the normal or spatial
-domain. See for example, <a href="http://en.wikipedia.org/wiki/Fourier_transform">Fourier Transform</a>,
+domain. See for example, <a
+href="http://en.wikipedia.org/wiki/Fourier_transform">Fourier Transform</a>,
<a href="http://en.wikipedia.org/wiki/DFT">Discrete Fourier Transform</a> and
<a href="http://en.wikipedia.org/wiki/FFT">Fast Fourier Transform</a>.</p>
@@ -4436,7 +4567,8 @@
</pre>
<p>The resulting image may need to be cropped due to padding introduced when
-the original image, prior to the <a href="command-line-options.html#fft">-fft</a> or <a href="command-line-options.html#fft">+fft</a>, was not square or even dimensioned. Any padding is at
+the original image, prior to the <a href="command-line-options.html#fft">-fft</a> or <a
+href="command-line-options.html#fft">+fft</a>, was not square or even dimensioned. Any padding is at
the right and/or bottom sides of the image.</p>
<p>The <a href="http://www.fftw.org/">FFTW</a> delegate library is required to
@@ -4446,7 +4578,7 @@
and imaginary images from the frequency domain to a single image in the normal
(spatial) domain.</p>
-<p>By default the IFT is not normalized (and the FFT is). Use "<code><a href="command-line-options.html#define">-define</a> fourier:normalize=inverse</code> to explicitly normalize the IFT and unnormalize the FFT.</p>
+<p>By default the IFT is not normalized (and the FFT is). Use "<code><a href="command-line-options.html#define" >-define</a> fourier:normalize=inverse</code> to explicitly normalize the IFT and unnormalize the FFT.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="immutable"></a>-immutable</h3>
@@ -4514,24 +4646,27 @@
</dl>
<p>These methods are often used for other purposes, such as generating a
-grayscale difference image between two color images (using <a href="command-line-options.html#compose">-compose</a> '<code>Difference</code>' composition. </p>
+grayscale difference image between two color images (using <a href="command-line-options.html#compose"
+>-compose</a> '<code>Difference</code>' composition. </p>
<p> For example The 'MS' (Mean Squared) setting is good for minimizing color
error comparisions. While... The method 'RMS' (Root Mean Squared) for
example is appropriate for calculating color vector distance, from a color
-difference image. This is equivalent to the color only component of the <a href="command-line-options.html#fuzz">-fuzz</a> factor color compare setting. </p>
+difference image. This is equivalent to the color only component of the <a
+href="command-line-options.html#fuzz" >-fuzz</a> factor color compare setting. </p>
-<p>See also <a href="command-line-options.html#grayscale">-grayscale</a> which applies one of the above
-grayscaling formula directly to an image without setting the <a href="command-line-options.html#intensity">-intensity</a> setting.</p>
+<p>See also <a href="command-line-options.html#grayscale" >-grayscale</a> which applies one of the above
+grayscaling formula directly to an image without setting the <a
+href="command-line-options.html#intensity" >-intensity</a> setting.</p>
-<p>The <a href="command-line-options.html#colorspace">-colorspace gray</a> image conversion also uses
+<p>The <a href="command-line-options.html#colorspace" >-colorspace gray</a> image conversion also uses
the current intensity setting, but will always convert the image to the
appropriate sRGB or linear-RGB colorspace before appling the above
function.</p>
<p>To print a complete list of possible pixel intensity setting methods, use <a href="command-line-options.html#list">-list intensity</a>.</p>
-<p>Operators affected by the <a href="command-line-options.html#intensity">-intensity</a> setting include:</p>
+<p>Operators affected by the <a href="command-line-options.html#intensity" >-intensity</a> setting include:</p>
<pre>
-adaptive-blur
@@ -4632,11 +4767,13 @@
<dd>Use resize <a href="command-line-options.html#filter">-filter</a> settings</dd>
</dl>
-<p>This most important for distortion operators such as <a href="command-line-options.html#distort">-distort</a>, <a href="command-line-options.html#implode">-implode</a>, <a href="command-line-options.html#transform">-transform</a> and <a href="command-line-options.html#fx">-fx</a>. </p>
+<p>This most important for distortion operators such as <a href="command-line-options.html#distort"
+>-distort</a>, <a href="command-line-options.html#implode" >-implode</a>, <a href="command-line-options.html#transform"
+>-transform</a> and <a href="command-line-options.html#fx" >-fx</a>. </p>
<p>To print a complete list of interpolation methods, use <a href="command-line-options.html#list">-list interpolate</a>.</p>
-<p>See also <a href="command-line-options.html#virtual-pixel">-virtual-pixel</a>, for control of the
+<p>See also <a href="command-line-options.html#virtual-pixel" >-virtual-pixel</a>, for control of the
lookup for positions outside the boundaries of the image. </p>
@@ -4659,12 +4796,12 @@
<p class="magick-description">the space between two letters.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="kuwahara"></a>-kuwahara <var>radius</var><br>-kuwahara <var>radius</var>x<var>sigma</var></h3>
+ <h3 class="magick-header"><a id="kuwahara"></a>-kuwahara <var>radius</var><br />-kuwahara <var>radius</var>x<var>sigma</var></h3>
</div>
<p class="magick-description">edge preserving noise reduction filter.</p>
-<p>The <var>radius</var> is more important than the <var>sigma</var>. If <var>sigma</var> is left off, it will be computed automatically from the <var>radius</var> as <var>sigma</var>=<var>radius</var>-0.5. The <var>sigma</var> provides a bit of additional smoothing control.</p>
+<p>The <var >radius</var> is more important than the <var >sigma</var>. If <var >sigma</var> is left off, it will be computed automatically from the <var >radius</var> as <var >sigma</var>=<var >radius</var>-0.5. The <var >sigma</var> provides a bit of additional smoothing control.</p>
<div style="margin: auto;">
@@ -4674,7 +4811,7 @@
<p class="magick-description">assign a label to an image.</p>
<p>Use this option to assign a specific label to the image, as it is read in
-or created. You can use the <a href="command-line-options.html#set">-set</a> operation to re-assign
+or created. You can use the <a href="command-line-options.html#set" >-set</a> operation to re-assign
a the labels of images already read in. Image formats such as TIFF, PNG,
MIFF, supports saving the label information with the image.</p>
@@ -4709,7 +4846,7 @@
<div style="margin: auto;">
- <h3 class="magick-header"><a id="lat"></a>-lat <var>width</var><br>-lat <var>width</var>x<var>height</var>{<var>+-</var>}<var>offset</var>{<var>%</var>}</h3>
+ <h3 class="magick-header"><a id="lat"></a>-lat <var>width</var><br />-lat <var>width</var>x<var>height</var>{<var>+-</var>}<var>offset</var>{<var>%</var>}</h3>
</div>
<p class="magick-description">perform local adaptive threshold.</p>
@@ -4746,10 +4883,12 @@
<tr>
<td>compare-any</td>
<td>Crop the second and later frames to the smallest rectangle
- that contains all the differences between the two images. No GIF <a href="command-line-options.html#dispose">-dispose</a> methods are taken into account. </td>
+ that contains all the differences between the two images. No GIF <a
+ href="command-line-options.html#dispose" >-dispose</a> methods are taken into account. </td>
</tr>
- <tr><td></td><td>This exactly the same as the <a href="command-line-options.html#deconstruct">-deconstruct</a> operator, and does not preserve animations normal
+ <tr><td></td><td>This exactly the same as the <a href="command-line-options.html#deconstruct"
+ >-deconstruct</a> operator, and does not preserve animations normal
working, especially when animation used layer disposal methods such as
'<code>Previous</code>' or '<code>Background</code>'. </td>
</tr>
@@ -4768,14 +4907,15 @@
That is the smallest single overlaid image to add or change colors. </td>
</tr>
- <tr><td></td><td>This can be used with the <a href="command-line-options.html#compose">-compose</a> alpha
+ <tr><td></td><td>This can be used with the <a href="command-line-options.html#compose" >-compose</a> alpha
composition method '<code>change-mask</code>', to reduce the image to
just the pixels that need to be overlaid. </td>
</tr>
<tr>
<td>coalesce</td>
- <td>Equivalent to a call to the <a href="command-line-options.html#coalesce">-coalesce</a> operator. Apply the layer disposal methods set in the
+ <td>Equivalent to a call to the <a href="command-line-options.html#coalesce"
+ >-coalesce</a> operator. Apply the layer disposal methods set in the
current image sequence to form a fully defined animation sequence, as
it should be displayed. Effectively converting a GIF animation into a
'film strip'-like animation. </td>
@@ -4792,9 +4932,10 @@
<tr><td></td>
- <td>The <a href="command-line-options.html#geometry">-geometry</a> offset is adjusted according
- to <a href="command-line-options.html#gravity">-gravity</a> in accordance of the virtual
- canvas size of the first image in each list. Unlike a normal <a href="command-line-options.html#composite">-composite</a> operation, the canvas offset is also
+ <td>The <a href="command-line-options.html#geometry" >-geometry</a> offset is adjusted according
+ to <a href="command-line-options.html#gravity" >-gravity</a> in accordance of the virtual
+ canvas size of the first image in each list. Unlike a normal <a
+ href="command-line-options.html#composite" >-composite</a> operation, the canvas offset is also
added to the final composite positioning of each image. </td> </tr>
<tr><td></td>
@@ -4810,7 +4951,8 @@
<td>This like '<code>coalesce</code>' but shows the look of
the animation after the layer disposal method has been applied, before
the next sub-frame image is overlaid. That is the 'dispose' image that
- results from the application of the GIF <a href="command-line-options.html#dispose">-dispose</a> method. This allows you to check what
+ results from the application of the GIF <a href="command-line-options.html#dispose"
+ >-dispose</a> method. This allows you to check what
is going wrong with a particular animation you may be developing.
</td>
</tr>
@@ -4818,8 +4960,8 @@
<tr>
<td>flatten</td>
<td>Create a canvas the size of the first images virtual
- canvas using the current <a href="command-line-options.html#background">-background</a> color,
- and <a href="command-line-options.html#compose">-compose</a> each image in turn onto that
+ canvas using the current <a href="command-line-options.html#background" >-background</a> color,
+ and <a href="command-line-options.html#compose" >-compose</a> each image in turn onto that
canvas. Images falling outside that canvas is clipped. Final
image will have a zero virtual canvas offset. </td>
</tr>
@@ -4848,7 +4990,7 @@
<tr><td></td><td>Caution is advised when handling image layers with
negative offsets as few image file formats handle them correctly.
- Following this operation method with <a href="command-line-options.html#repage">+repage</a>
+ Following this operation method with <a href="command-line-options.html#repage" >+repage</a>
will remove the layer offset, and create an image in which all the
overlaid image positions relative to each other is preserved, though
not necessarily exactly where you specified them.
@@ -4924,7 +5066,7 @@
<td>optimize-transparency</td>
<td>Given a GIF animation, replace any pixel in the sub-frame
overlay images with transparency, if it does not change the resulting
- animation by more than the current <a href="command-line-options.html#fuzz">-fuzz</a> factor.
+ animation by more than the current <a href="command-line-options.html#fuzz" >-fuzz</a> factor.
</td>
</tr>
@@ -4974,7 +5116,7 @@
</tr>
<tr><td></td><td>The result is much like if you used 'merge' followed by a
- <a href="command-line-options.html#repage">+repage</a> option, except that all the images
+ <a href="command-line-options.html#repage" >+repage</a> option, except that all the images
have been kept separate. If 'flatten' is used after using
'trim-bounds' you will get the same result. </td>
</tr>
@@ -4984,9 +5126,12 @@
<p>To print a complete list of layer types, use <a href="command-line-options.html#list">-list layers</a>.</p>
-<p>The operators <a href="command-line-options.html#coalesce">-coalesce</a>, <a href="command-line-options.html#deconstruct">-deconstruct</a>, <a href="command-line-options.html#flatten">-flatten</a>, and <a href="command-line-options.html#mosaic">-mosaic</a> are only aliases for the above methods and may be depreciated in
-the future. Also see <a href="command-line-options.html#page">-page</a>, <a href="command-line-options.html#repage">-repage</a> operators, the <a href="command-line-options.html#compose">-compose</a> setting, and the
-GIF <a href="command-line-options.html#dispose">-dispose</a> and <a href="command-line-options.html#delay">-delay</a>
+<p>The operators <a href="command-line-options.html#coalesce" >-coalesce</a>, <a href="command-line-options.html#deconstruct"
+>-deconstruct</a>, <a href="command-line-options.html#flatten" >-flatten</a>, and <a href="command-line-options.html#mosaic"
+>-mosaic</a> are only aliases for the above methods and may be depreciated in
+the future. Also see <a href="command-line-options.html#page" >-page</a>, <a href="command-line-options.html#repage"
+>-repage</a> operators, the <a href="command-line-options.html#compose" >-compose</a> setting, and the
+GIF <a href="command-line-options.html#dispose" >-dispose</a> and <a href="command-line-options.html#delay" >-delay</a>
settings. </p>
@@ -5001,7 +5146,8 @@
white points range from 0 to <var>QuantumRange</var>, or from 0 to
100%; if the white point is omitted it is set to (<var>QuantumRange</var> - black_point), so as to center contrast changes.
If a <code>%</code> sign is present anywhere in the string, both black and white
-points are percentages of the full color range. Gamma will do a <a href="command-line-options.html#gamma">-gamma</a> adjustment of the values. If it is omitted, the
+points are percentages of the full color range. Gamma will do a <a
+href="command-line-options.html#gamma">-gamma</a> adjustment of the values. If it is omitted, the
default of 1.0 (no gamma correction) is assumed.</p>
<p>In normal usage (<code>-level</code>) the image values are stretched so that
@@ -5084,7 +5230,7 @@
<p>Use <a href="command-line-options.html#list">-list resource</a> to list the current limits. For example, our system shows these limits:</p>
<pre>
--> identify -list resource
+-> identify -list resource
Resource limits:
Width: 100MP
Height: 100MP
@@ -5100,7 +5246,7 @@
<p>Requests for pixel storage to keep intermediate images are satisfied by one
of three resource categories: in-memory pool, memory-mapped files pool, and
-disk pool (in that order) depending on the <a href="command-line-options.html#limit">‑limit</a> settings
+disk pool (in that order) depending on the <a href="command-line-options.html#limit">‑limit</a> settings
and whether the system honors a resource request. If the total size of
allocated pixel storage in the given pool reaches the corresponding limit, the
request is passed to the next pool. Additionally, requests that exceed the
@@ -5147,7 +5293,7 @@
<p>Here ImageMagick stops processing if an image requires more than 500MB of disk storage.</p>
<p>In addition to command-line resource limit option, resources can be set
-with <a href="resources.html#environment">environment variables</a>. Set the
+with <a href="resources.html#environment" >environment variables</a>. Set the
environment variables <code>MAGICK_AREA_LIMIT</code>,
<code>MAGICK_DISK_LIMIT</code>, <code>MAGICK_FILE_LIMIT</code>,
<code>MAGICK_MEMORY_LIMIT</code>, <code>MAGICK_MAP_LIMIT</code>,
@@ -5163,27 +5309,29 @@
</p>
<p>For more about ImageMagick's use of resources, see the section <b>Cache
-Storage and Resource Requirements</b> on the <a href="architecture.html#cache%0A">Architecture</a> page. </p>
+Storage and Resource Requirements</b> on the <a href="architecture.html#cache
+">Architecture</a> page. </p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="linear-stretch"></a>-linear-stretch <var>black-point</var><br>-linear-stretch <var>black-point</var>{x<var>white-point</var>}{<var>%</var>}}</h3>
+ <h3 class="magick-header"><a id="linear-stretch"></a>-linear-stretch <var>black-point</var><br />-linear-stretch <var>black-point</var>{x<var>white-point</var>}{<var>%</var>}}</h3>
</div>
<p class="magick-description">Linear with saturation stretch.</p>
-<p>This is very similar to <a href="command-line-options.html#contrast-stretch">-contrast-stretch</a>,
+<p>This is very similar to <a href="command-line-options.html#contrast-stretch" >-contrast-stretch</a>,
and uses a 'histogram bin' to determine the range of color values that needs to
-be stretched. However it then stretches those colors using the <a href="command-line-options.html#level">-level</a> operator.</p>
+be stretched. However it then stretches those colors using the <a
+href="command-line-options.html#level" >-level</a> operator.</p>
<p>As such while the initial determination may have 'binning' round off
effects, the image colors are stretched mathematically, rather than using the
histogram bins. This makes the operator more accurate. </p>
-<p>note however that a <a href="command-line-options.html#linear-stretch">-linear-stretch</a> of
+<p>note however that a <a href="command-line-options.html#linear-stretch" >-linear-stretch</a> of
'<code>0</code>' does nothing, while a value of '<code>1</code>' does a near
perfect stretch of the color range. </p>
-<p>See also <a href="command-line-options.html#auto-level">-auto-level</a> for a 'perfect'
+<p>See also <a href="command-line-options.html#auto-level" >-auto-level</a> for a 'perfect'
normalization of mathematical images. </p>
<p>This operator is under review for re-development. </p>
@@ -5296,7 +5444,8 @@
<p class="magick-description">Specify format for debug log.</p>
-<p>This option specifies the format for the log printed when the <a href="command-line-options.html#debug">-debug</a> option is active.</p>
+<p>This option specifies the format for the log printed when the <a
+href="command-line-options.html#debug">-debug</a> option is active.</p>
<p>You can display the following components by embedding special format
characters:</p>
@@ -5420,7 +5569,8 @@
<p>The color is specified using the format described under the <a href="command-line-options.html#fill">-fill</a> option.</p>
-<p>The default matte color is <code>#BDBDBD</code>, <span style="background-color: #bdbdbd;">this shade of gray</span>.</p>
+<p>The default matte color is <code>#BDBDBD</code>, <span
+style="background-color: #bdbdbd;">this shade of gray</span>.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="maximum"></a>-maximum</h3>
@@ -5430,7 +5580,7 @@
<p>Select the 'maximum' value from all the surrounding pixels. </p>
-<p>This is legacy option from the <a href="command-line-options.html#statistic">method</a> of the same
+<p>This is legacy option from the <a href="command-line-options.html#statistic" >method</a> of the same
name. </p>
<div style="margin: auto;">
@@ -5441,7 +5591,7 @@
<p>Select the 'middle' value from all the surrounding pixels. </p>
-<p>This is legacy option from the <a href="command-line-options.html#statistic">method</a> of the same
+<p>This is legacy option from the <a href="command-line-options.html#statistic" >method</a> of the same
name. </p>
<div style="margin: auto;">
@@ -5476,9 +5626,9 @@
</dl>
<p>Control the '<code>AE</code>', or absolute count of pixels that are different,
-with the <a href="command-line-options.html#fuzz">-fuzz</a> factor (ignore pixels which
+with the <a href="command-line-options.html#fuzz" >-fuzz</a> factor (ignore pixels which
only changed by a small amount). Use '<code>PAE</code>' to find the
-size of the <a href="command-line-options.html#fuzz">-fuzz</a> factor needed to make all pixels
+size of the <a href="command-line-options.html#fuzz" >-fuzz</a> factor needed to make all pixels
'similar', while '<code>MAE</code>' determines the factor needed
for about half the pixels to be similar. </p>
@@ -5498,7 +5648,7 @@
<p>Select the 'minimal' value from all the surrounding pixels. </p>
-<p>This is legacy option from the <a href="command-line-options.html#statistic">method</a> of the same
+<p>This is legacy option from the <a href="command-line-options.html#statistic" >method</a> of the same
name. </p>
@@ -5518,8 +5668,8 @@
<p>Choose the <var>value</var> from these styles: <code>Frame,
Unframe, or Concatenate</code></p>
-<p>Use the <a href="command-line-options.html#list">-list</a> option with a '<code>Mode</code>' argument
-for a list of <a href="command-line-options.html#mode">-mode</a> arguments available in your
+<p>Use the <a href="command-line-options.html#list" >-list</a> option with a '<code>Mode</code>' argument
+for a list of <a href="command-line-options.html#mode" >-mode</a> arguments available in your
ImageMagick installation.</p>
@@ -5549,9 +5699,11 @@
the original image. </p>
<p>For example, to increase the color brightness by 20% and decrease the color
-saturation by 10% and leave the hue unchanged, use <a href="command-line-options.html#modulate">-modulate 120,90</a>.</p>
+saturation by 10% and leave the hue unchanged, use <a
+href="command-line-options.html#modulate">-modulate 120,90</a>.</p>
-<p>Use <a href="command-line-options.html#set">-set</a> attribute of '<code>option:modulate:colorspace</code>' to specify which colorspace to
+<p>Use <a href="command-line-options.html#set">-set</a> attribute of '<code
+>option:modulate:colorspace</code>' to specify which colorspace to
modulate. Choose from <code>HCL</code>, <code>HCLp</code>, <code>HSB</code>, <code>HSI</code>, <code>HSL</code> (the default), <code>HSV</code>, <code>HWB</code>, or <code>LCH</code> (LCHuv). For example,</p>
<pre>
@@ -5586,7 +5738,8 @@
<p>Both the image pixels and size are linearly interpolated to give the
appearance of a metamorphosis from one image to the next, over all the images
-in the current image list. The added images are the equivalent of a <a href="command-line-options.html#blend">-blend</a> composition. The <var>frames</var>
+in the current image list. The added images are the equivalent of a <a
+href="command-line-options.html#blend">-blend</a> composition. The <var>frames</var>
argument determine how many images to interpolate between each image. </p>
@@ -5597,7 +5750,8 @@
<p class="magick-description">apply a morphology method to the image.</p>
-<p>Until I get around to writing an option summary for this, see <a href="http://www.imagemagick.org/Usage/morphology/">IM Usage Examples,
+<p>Until I get around to writing an option summary for this, see <a
+href="http://www.imagemagick.org/Usage/morphology/" >IM Usage Examples,
Morphology</a>. </p>
@@ -5605,11 +5759,11 @@
<h3 class="magick-header"><a id="mosaic"></a>-mosaic</h3>
</div>
-<p class="magick-description">an simple alias for the <a href="command-line-options.html#layers">-layers</a> method "mosaic"</p>
+<p class="magick-description">an simple alias for the <a href="command-line-options.html#layers" >-layers</a> method "mosaic"</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="motion-blur"></a>-motion-blur <var>radius</var><br>-motion-blur <var>radius</var>x<var>sigma</var>+<var>angle</var></h3>
+ <h3 class="magick-header"><a id="motion-blur"></a>-motion-blur <var>radius</var><br />-motion-blur <var>radius</var>x<var>sigma</var>+<var>angle</var></h3>
</div>
<p class="magick-description">simulate motion blur.</p>
@@ -5641,7 +5795,7 @@
negate the grayscale pixels of the image.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="noise"></a>-noise <var>geometry</var><br>
+ <h3 class="magick-header"><a id="noise"></a>-noise <var>geometry</var><br/>
+noise <var>type</var></h3>
</div>
@@ -5656,7 +5810,7 @@
<p>Use <code><a href="command-line-options.html#noise">-noise</a> <var>radius</var></code> to
specify the width of the neighborhood when reducing noise. This is equivalent
-to using a <code><a href="command-line-options.html#statistic">-statistic</a> NonPeak</code> operation,
+to using a <code><a href="command-line-options.html#statistic" >-statistic</a> NonPeak</code> operation,
which should be used in preference.</p>
<p>Use <a href="command-line-options.html#noise">+noise</a> followed by a noise <var>type</var> to add noise to an image. Choose from these noise
@@ -5672,7 +5826,8 @@
Uniform
</pre>
-<p>The amount of noise added can be controlled by the <code><a href="command-line-options.html#attenuate">-attenuate</a></code> setting. If unset the value is
+<p>The amount of noise added can be controlled by the <code><a
+href="command-line-options.html#attenuate" >-attenuate</a></code> setting. If unset the value is
equivalent to 1.0, or a maximum noise addition.</p>
<p>Note that Random will replace the image with noise rather than add noise to the image. Use Uniform, if you wish to add random noise to the image.</p>
@@ -5694,17 +5849,18 @@
values. While doing so, black-out at most <var>2%</var> of the pixels and
white-out at most <var>1%</var> of the pixels.</p>
-<p>Note that as of ImageMagick 6.4.7-0, <a href="command-line-options.html#normalize">-normalize</a>
-is equivalent to <a href="command-line-options.html#contrast-stretch">-contrast-stretch 2%x1%</a>.
-(Before this version, it was equivalent to <a href="command-line-options.html#contrast-stretch">-contrast-stretch 2%x99%</a>).</p>
+<p>Note that as of ImageMagick 6.4.7-0, <a href="command-line-options.html#normalize" >-normalize</a>
+is equivalent to <a href="command-line-options.html#contrast-stretch" >-contrast-stretch 2%x1%</a>.
+(Before this version, it was equivalent to <a href="command-line-options.html#contrast-stretch"
+>-contrast-stretch 2%x99%</a>).</p>
<p>All the channels are normalized in concert by the came amount so as to
-preserve color integrity, when the default <a href="command-line-options.html#channel">+channel</a>
-setting is in use. Specifying any other <a href="command-line-options.html#channel">-channel</a>
+preserve color integrity, when the default <a href="command-line-options.html#channel" >+channel</a>
+setting is in use. Specifying any other <a href="command-line-options.html#channel" >-channel</a>
setting will normalize the RGB channels independently.</p>
-<p>See <a href="command-line-options.html#contrast-stretch">-contrast-stretch</a> for more details.
-Also see <a href="command-line-options.html#auto-level">-auto-level</a> for a 'perfect' normalization
+<p>See <a href="command-line-options.html#contrast-stretch" >-contrast-stretch</a> for more details.
+Also see <a href="command-line-options.html#auto-level" >-auto-level</a> for a 'perfect' normalization
that is better suited to mathematically generated images. </p>
<p>This operator is under review for re-development. </p>
@@ -5717,18 +5873,20 @@
<p class="magick-description">change this color to the fill color within the image.</p>
<p>The <var>color</var> argument is defined using the format
-described under the <a href="command-line-options.html#fill">-fill</a> option. The <a href="command-line-options.html#fuzz">-fuzz</a> setting can be used to match and replace colors similar to the one
+described under the <a href="command-line-options.html#fill" >-fill</a> option. The <a href="command-line-options.html#fuzz"
+>-fuzz</a> setting can be used to match and replace colors similar to the one
given.</p>
<p>Use <a href="command-line-options.html#opaque">+opaque</a> to paint any pixel that does not match
the target color. </p>
<p>The <a href="command-line-options.html#transparent">-transparent</a> operator is exactly the same
-as <a href="command-line-options.html#opaque">-opaque</a> but replaces the matching color with
+as <a href="command-line-options.html#opaque" >-opaque</a> but replaces the matching color with
transparency rather than the current <a href="command-line-options.html#fill">-fill</a> color setting.
To ensure that it can do this it also ensures that the image has an alpha
-channel enabled, as per "<code><a href="command-line-options.html#alpha">-alpha</a> set</code>", for
-the new transparent colors, and does not require you to modify the <a href="command-line-options.html#channel">-channel</a> to enable alpha channel handling. </p>
+channel enabled, as per "<code><a href="command-line-options.html#alpha" >-alpha</a> set</code>", for
+the new transparent colors, and does not require you to modify the <a
+href="command-line-options.html#channel">-channel</a> to enable alpha channel handling. </p>
<div style="margin: auto;">
@@ -5763,7 +5921,8 @@
</pre>
<p> The <code>threshold</code> generated a simple 50% threshold of the image.
-This could be used with <var>level</var> to do the equivalent of <a href="command-line-options.html#posterize">-posterize</a> to reduce an image to basic primary colors.
+This could be used with <var >level</var> to do the equivalent of <a
+href="command-line-options.html#posterize" >-posterize</a> to reduce an image to basic primary colors.
</p>
<p>The <code>checks</code> pattern produces a 3 level checkerboard dither
@@ -5771,13 +5930,13 @@
white, and mid-tone colors into a checkerboard pattern of black and white.
</p>
-<p>You can define your own <var>threshold map</var> for ordered
+<p>You can define your own <var >threshold map</var> for ordered
dithering and halftoning your images, in either personal or system
-<code>thresholds.xml</code> XML file. See <a href="resources.html">Resources</a>
+<code>thresholds.xml</code> XML file. See <a href="resources.html" >Resources</a>
for more details of configuration files. </p>
<p>To print a complete list of the thresholds that have been defined, use the
-<a href="command-line-options.html#list">-list threshold</a> option.</p>
+<a href="command-line-options.html#list" >-list threshold</a> option.</p>
<p>Note that at this time the same threshold dithering map is used for all
color channels, no attempt is made to offset or rotate the map for different
@@ -5805,13 +5964,13 @@
right-bottom
</pre>
-<p>To print a complete list of orientations, use the <a href="command-line-options.html#list">-list
+<p>To print a complete list of orientations, use the <a href="command-line-options.html#list" >-list
orientation</a> option.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="page"></a>-page <var>geometry</var><br>
- -page <var>media</var>[<var>offset</var>][{<var>^!<></var>}]<br>
+ <h3 class="magick-header"><a id="page"></a>-page <var>geometry</var><br/>
+ -page <var>media</var>[<var>offset</var>][{<var>^!<></var>}]<br/>
+page
</h3>
</div>
@@ -5821,7 +5980,8 @@
<p>See <a href="command-line-processing.html#geometry">Image Geometry</a> for complete details about the <em class="arg">geometry</em> argument.</p>
<p>For convenience you can specify the page size using <var>media</var> (see below). Offsets can then be added as with other
-<var>geometry</var> arguments (e.g. <a href="command-line-options.html#page">-page</a> <code>Letter+43+43</code>).</p>
+<var>geometry</var> arguments (e.g. <a
+href="command-line-options.html#page">-page</a> <code>Letter+43+43</code>).</p>
<p>Use <var>media</var> as shorthand to specify the dimensions (<var>width</var>x<var>height</var>) of the <var>PostScript</var> page in dots per inch or a TEXT page in pixels.
The choices for a PostScript page are:</p>
@@ -5879,8 +6039,10 @@
sequence. When writing a GIF89 file, only the bounding box method is used to
determine its dimensions.</p>
-<p>For a PostScript page, the image is sized as in <a href="command-line-options.html#geometry">-geometry</a> but positioned relative to the <var>lower
-left-hand corner</var> of the page by {+-}<code>x</code><var>offset</var>{+-}<code>y</code> <var>offset</var>. Use <a href="command-line-options.html#page">-page 612x792</a>, for example, to center the image within the
+<p>For a PostScript page, the image is sized as in <a
+href="command-line-options.html#geometry">-geometry</a> but positioned relative to the <var>lower
+left-hand corner</var> of the page by {+-}<code>x</code><var>offset</var>{+-}<code>y</code> <var>offset</var>. Use <a
+href="command-line-options.html#page">-page 612x792</a>, for example, to center the image within the
page. If the image size exceeds the PostScript page, it is reduced to fit the
page. The default gravity for the <a href="command-line-options.html#page">-page</a> option is <var>NorthWest</var>, i.e., positive <code>x</code> and <code>y</code> <var>offset</var> are measured rightward and downward from the top left
corner of the page, unless the <a href="command-line-options.html#gravity">-gravity</a> option is
@@ -6050,7 +6212,7 @@
pass to the process module.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="profile"></a>-profile <var>filename</var><br>
+ <h3 class="magick-header"><a id="profile"></a>-profile <var>filename</var><br/>
+profile <var>profile_name</var></h3>
</div>
@@ -6081,7 +6243,8 @@
</pre>
<p>It is important to note that results may depend on whether or not the
-original image already has an included profile. Also, keep in mind that <a href="command-line-options.html#profile">-profile</a> is an "operator" (as opposed to a "setting") and
+original image already has an included profile. Also, keep in mind that <a
+href="command-line-options.html#profile">-profile</a> is an "operator" (as opposed to a "setting") and
therefore a conversion is made each time it is encountered, in order, in the
command-line. For instance, in the following example, if the original image is
CMYK with profile, a CMYK-CMYK-RGB conversion results.</p>
@@ -6179,7 +6342,8 @@
<p class="magick-description">reduce colors using this colorspace.</p>
<p>This setting defines the colorspace used to sort out and reduce the number
-of colors needed by an image (for later dithering) by operators such as <a href="command-line-options.html#colors">-colors</a>, Note that color reduction also happens
+of colors needed by an image (for later dithering) by operators such as <a
+href="command-line-options.html#colors" >-colors</a>, Note that color reduction also happens
automatically when saving images to color-limited image file formats, such as
GIF, and PNG8.</p>
@@ -6213,7 +6377,8 @@
<p>This will create a 3-D effect. Use <a href="command-line-options.html#raise">-raise</a> to create
a raised effect, otherwise use <a href="command-line-options.html#raise">+raise</a>. </p>
-<p>Unlike the similar <a href="command-line-options.html#frame">-frame</a> option, <a href="command-line-options.html#raise">-raise</a> does not alter the dimensions of the image.</p>
+<p>Unlike the similar <a href="command-line-options.html#frame">-frame</a> option, <a
+href="command-line-options.html#raise">-raise</a> does not alter the dimensions of the image.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="random-threshold"></a>-random-threshold <var>low</var>x<var>high</var></h3>
@@ -6259,9 +6424,11 @@
limit, then <a href="command-line-options.html#remap">-remap</a> those colors over the original list of
images. This ensures all the images follow a single color map. </p>
-<p>If the number of colors over all the images is less than 256, then <a href="command-line-options.html#remap">+remap</a> should not perform any color reduction or dithering, as
+<p>If the number of colors over all the images is less than 256, then <a
+href="command-line-options.html#remap">+remap</a> should not perform any color reduction or dithering, as
no color changes are needed. In that case, its only effect is to force the use
-of a global color table. This recommended after using either <a href="command-line-options.html#colors">-colors</a> or <a href="command-line-options.html#ordered-dither">-ordered-dither</a> to
+of a global color table. This recommended after using either <a
+href="command-line-options.html#colors">-colors</a> or <a href="command-line-options.html#ordered-dither">-ordered-dither</a> to
reduce the number of colors in an animated image sequence. </p>
<p>Note, the remap image colormap has at most 8-bits of precision. Deeper color maps are automagically coalesced with other colors to meet this requirement.</p>
@@ -6340,7 +6507,8 @@
72 DPI, it will render at 3 inches by 2 inches on a 72 DPI device. Note that
only a small number of image formats (e.g. JPEG, PNG, and TIFF) are capable of
storing the image resolution. For formats which do not support an image
-resolution, the original resolution of the image must be specified via <a href="command-line-options.html#density">-density</a> on the command line prior to specifying the
+resolution, the original resolution of the image must be specified via <a
+href="command-line-options.html#density">-density</a> on the command line prior to specifying the
resample resolution.</p>
<p>Note that Photoshop stores and obtains image resolution from a proprietary
@@ -6358,7 +6526,8 @@
ignored, and the <a href="command-line-options.html#gravity">-gravity</a> option has no effect.</p>
<p>If the <a href="command-line-options.html#filter">-filter</a> option
-or <code>-define filter:option=value</code> precedes the <a href="command-line-options.html#resize">-resize</a> option, the image is resized with the specified
+or <code>-define filter:option=value</code> precedes the <a
+href="command-line-options.html#resize">-resize</a> option, the image is resized with the specified
filter.</p>
<p>Many image processing algorithms assume your image is in a linear-light
@@ -6440,7 +6609,8 @@
<p>The actual sampling point is the middle of the sub-region being sampled.
As such a single pixel sampling of an image will take the middle pixel, (or
-top-left-middle if image has even dimensions). However the <a href="command-line-options.html#define">-define</a> '<code>sample:offset</code>' can be set to modify
+top-left-middle if image has even dimensions). However the <a
+href="command-line-options.html#define">-define</a> '<code>sample:offset</code>' can be set to modify
this position some other location within each sub-region being sampled, as
a percentage offset.</p>
@@ -6459,7 +6629,9 @@
<p>This option specifies the sampling factors to be used by the JPEG encoder
for chroma downsampling. If this option is omitted, the JPEG library will use
its own default values. When reading or writing the YUV format and when
-writing the M2V (MPEG-2) format, use <a href="command-line-options.html#sampling-factor">-sampling-factor 2x1</a> or <a href="command-line-options.html#sampling-factor">-sampling-factor 4:2:2</a> to specify the 4:2:2
+writing the M2V (MPEG-2) format, use <a
+href="command-line-options.html#sampling-factor">-sampling-factor 2x1</a> or <a
+href="command-line-options.html#sampling-factor">-sampling-factor 4:2:2</a> to specify the 4:2:2
downsampling method.</p>
<div style="margin: auto;">
@@ -6531,7 +6703,7 @@
<div style="margin: auto;">
- <h3 class="magick-header"><a id="selective-blur"></a>-selective-blur <var>radius</var><br>-selective-blur <var>radius</var>x<var>sigma</var>{<var>+threshold</var>}</h3>
+ <h3 class="magick-header"><a id="selective-blur"></a>-selective-blur <var>radius</var><br />-selective-blur <var>radius</var>x<var>sigma</var>{<var>+threshold</var>}</h3>
</div>
<p class="magick-description">Selectively blur pixels within a contrast threshold.</p>
@@ -6573,31 +6745,35 @@
appropriate. </p>
<p>For example, it will modify specific well known image meta-data
-'attributes' such as those normally overridden by: the options <a href="command-line-options.html#delay">-delay</a>, <a href="command-line-options.html#dispose">-dispose</a>, and <a href="command-line-options.html#page">-page</a>, <a href="command-line-options.html#colorspace">-colorspace</a>; generally
+'attributes' such as those normally overridden by: the options <a
+href="command-line-options.html#delay" >-delay</a>, <a href="command-line-options.html#dispose" >-dispose</a>, and <a
+href="command-line-options.html#page" >-page</a>, <a href="command-line-options.html#colorspace" >-colorspace</a>; generally
assigned before the image is read in, by using a <var>key</var> of
the same name. </p>
<p>If the given <var>key</var> does not match a specific known
'attribute ', such as shown above, the setting is stored as a a free form
-'property' string. Such settings are listed in <a href="command-line-options.html#verbose">-verbose</a> information ("<code>info:</code>" output format) as "Properties".
+'property' string. Such settings are listed in <a href="command-line-options.html#verbose"
+>-verbose</a> information ("<code>info:</code>" output format) as "Properties".
</p>
<p>This includes string 'properties' that are set by and assigned to images
-using the options <a href="command-line-options.html#comment">-comment</a>, <a href="command-line-options.html#label">-label</a>, <a href="command-line-options.html#caption">-caption</a>. These options actually assign
-a global 'artifact' which are automatically assigned (and any <a href="escape.html">Format Percent
+using the options <a href="command-line-options.html#comment" >-comment</a>, <a href="command-line-options.html#label"
+>-label</a>, <a href="command-line-options.html#caption" >-caption</a>. These options actually assign
+a global 'artifact' which are automatically assigned (and any <a href="escape.html" >Format Percent
Escapes</a> expanded) to images as they are read in. For example:</p>
<pre>
--> convert rose: -set comment 'Rose is a rose is a rose is a rose' rose.png
+-> convert rose: -set comment 'Rose is a rose is a rose is a rose' rose.png
identify -format %c rose.png
Rose is a rose is a rose is a rose
</pre>
-<p>The set value can also make use of <a href="escape.html">Format and Print Image
+<p>The set value can also make use of <a href="escape.html" >Format and Print Image
Properties</a> in the defined value. For example:</p>
<pre>
--> convert rose: -set origsize '%wx%h' -resize 50% \
+-> convert rose: -set origsize '%wx%h' -resize 50% \
-format 'Old size = %[origsize] New size = %wx%h' info:
Old size = 70x46 New size = 35x23
</pre>
@@ -6629,7 +6805,8 @@
</pre>
<p>If the setting value is prefixed with "<code>option:</code>" the setting will
-be saved as a global "Artifact" exactly as if it was set using the <a href="command-line-options.html#define">-define</a> option. As such settings are global in scope, they
+be saved as a global "Artifact" exactly as if it was set using the <a
+href="command-line-options.html#define" >-define</a> option. As such settings are global in scope, they
can be used to pass 'attributes' and 'properties' of one specific image,
in a way that allows you to use them in a completely different image, even if
the original image has long since been modified or destroyed. For example: </p>
@@ -6639,7 +6816,7 @@
label:'%[rosesize]' label_size_of_rose.gif"
</pre>
-<p>Note that <a href="escape.html">Format Percent Escapes</a> will only match
+<p>Note that <a href="escape.html" >Format Percent Escapes</a> will only match
a 'artifact' if the given <var>key</var> does not match an existing
'attribute' or 'property'. </p>
@@ -6689,7 +6866,8 @@
<p class="magick-description">simulate an image shadow.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="shared-memory"></a>-shared-memory</h3>
+ <h3 class="magick-header"><a
+id="shared-memory"></a>-shared-memory</h3>
</div>
<p class="magick-description">use shared memory.</p>
@@ -6700,7 +6878,7 @@
Otherwise, this option is ignored. The default is <code>True</code>.</p>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="sharpen"></a>-sharpen <var>radius</var><br>-sharpen <var>radius</var>x<var>sigma</var></h3>
+ <h3 class="magick-header"><a id="sharpen"></a>-sharpen <var>radius</var><br />-sharpen <var>radius</var>x<var>sigma</var></h3>
</div>
<p class="magick-description">sharpen the image.</p>
@@ -6809,7 +6987,8 @@
<p>Use this option to specify the width and height of raw images whose
dimensions are unknown such as <code>GRAY</code>, <code>RGB</code>, or
-<code>CMYK</code>. In addition to width and height, use <a href="command-line-options.html#size">-size</a> with an offset to skip any header information in the
+<code>CMYK</code>. In addition to width and height, use <a
+href="command-line-options.html#size">-size</a> with an offset to skip any header information in the
image or tell the number of colors in a <code>MAP</code> image file, (e.g. -size
640x512+256).</p>
@@ -6824,7 +7003,7 @@
</pre>
<div style="margin: auto;">
- <h3 class="magick-header"><a id="sketch"></a>-sketch <var>radius</var><br>-sketch <var>radius</var>x<var>sigma</var>+<var>angle</var></h3>
+ <h3 class="magick-header"><a id="sketch"></a>-sketch <var>radius</var><br />-sketch <var>radius</var>x<var>sigma</var>+<var>angle</var></h3>
</div>
<p class="magick-description">simulate a pencil sketch.</p>
@@ -6891,12 +7070,12 @@
</dl>
<p>The points are placed according to the images location on the virtual
-canvas (<a href="command-line-options.html#page">-page</a> or <a href="command-line-options.html#repage">-repage</a>
+canvas (<a href="command-line-options.html#page" >-page</a> or <a href="command-line-options.html#repage" >-repage</a>
offset), and do not actually have to exist on the given image, but may be
some point beyond the edge of the image. All points are floating point values.
</p>
-<p>Only the color channels defined by the <a href="command-line-options.html#channel">-channel</a> are
+<p>Only the color channels defined by the <a href="command-line-options.html#channel" >-channel</a> are
modified, which means that by default matte/alpha transparency channel is not
effected. Typically transparency channel is turned off either before or after
the operation. </p>
@@ -6917,16 +7096,20 @@
<p class="magick-description">Splice the current background color into the image.</p>
-<p>This will add rows and columns of the current <a href="command-line-options.html#background">-background</a> color into the given image according to the
+<p>This will add rows and columns of the current <a
+href="command-line-options.html#background">-background</a> color into the given image according to the
given <a href="command-line-options.html#gravity">-gravity</a> geometry setting. See <a href="command-line-processing.html#geometry">Image Geometry</a> for complete details about the <em class="arg">geometry</em> argument. Essentially <a href="command-line-options.html#splice">-splice</a> will divide the
image into four quadrants, separating them by the inserted rows and columns.
</p>
<p>If a dimension of geometry is zero no rows or columns will be added for that
-dimension. Similarly using a zero offset with the appropriate <a href="command-line-options.html#gravity">-gravity</a> setting will add rows and columns to the edges of
-the image, padding the image only along that one edge. Edge padding is what <a href="command-line-options.html#splice">-splice</a> is most commonly used for. </p>
+dimension. Similarly using a zero offset with the appropriate <a
+href="command-line-options.html#gravity">-gravity</a> setting will add rows and columns to the edges of
+the image, padding the image only along that one edge. Edge padding is what <a
+href="command-line-options.html#splice">-splice</a> is most commonly used for. </p>
-<p>If the exact same <var>geometry</var> and <a href="command-line-options.html#gravity">-gravity</a> is later used with <a href="command-line-options.html#chop">-chop</a> the
+<p>If the exact same <var>geometry</var> and <a
+href="command-line-options.html#gravity">-gravity</a> is later used with <a href="command-line-options.html#chop">-chop</a> the
added added all splices removed. </p>
<div style="margin: auto;">
@@ -7023,7 +7206,9 @@
<p>To print a complete list of stretch types, use <a href="command-line-options.html#list">-list
stretch</a>.</p>
-<p>For other settings that affect fonts, see the options <a href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#family">-family</a>, <a href="command-line-options.html#style">-style</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
+<p>For other settings that affect fonts, see the options <a
+href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#family">-family</a>, <a
+href="command-line-options.html#style">-style</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="strip"></a>-strip</h3>
@@ -7066,7 +7251,9 @@
Oblique
</pre>
-<p>For other settings that affect fonts, see the options <a href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#family">-family</a>, <a href="command-line-options.html#stretch">-stretch</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
+<p>For other settings that affect fonts, see the options <a
+href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#family">-family</a>, <a
+href="command-line-options.html#stretch">-stretch</a>, and <a href="command-line-options.html#weight">-weight</a>. </p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="subimage-search"></a>-subimage-search</h3>
@@ -7159,7 +7346,7 @@
<p class="magick-description">Apply simultaneous black/white threshold to the image.</p>
-<p>Any pixel values (more specifically, those channels set using <a href="command-line-options.html#channel">‑channel</a>) that exceed the specified threshold are reassigned the
+<p>Any pixel values (more specifically, those channels set using <a href="command-line-options.html#channel">‑channel</a>) that exceed the specified threshold are reassigned the
maximum channel value, while all other values are assigned the minimum.</p>
<p> The threshold value can be given as a percentage or as an absolute integer
@@ -7193,7 +7380,7 @@
<p>Note that the values of the transparency channel is treated as 'matte'
values (0 is opaque) and not as 'alpha' values (0 is transparent).</p>
-<p> See also <a href="command-line-options.html#black-threshold">‑black‑threshold</a> and <a href="command-line-options.html#white-threshold">‑white‑threshold</a>.
+<p> See also <a href="command-line-options.html#black-threshold">‑black‑threshold</a> and <a href="command-line-options.html#white-threshold">‑white‑threshold</a>.
</p>
<div style="margin: auto;">
@@ -7204,7 +7391,8 @@
<p>This is similar to <a href="command-line-options.html#resize">-resize</a>, except it is optimized
for speed and any image profile, other than a color profile, is removed to
-reduce the thumbnail size. To strip the color profiles as well, add <a href="command-line-options.html#strip">-strip</a> just before of after this option.</p>
+reduce the thumbnail size. To strip the color profiles as well, add <a
+href="command-line-options.html#strip">-strip</a> just before of after this option.</p>
<p>See <a href="command-line-processing.html#geometry">Image Geometry</a> for complete details about the <em class="arg">geometry</em> argument.</p>
@@ -7234,11 +7422,12 @@
<p class="magick-description">Specify the offset for tile images, relative to the background image it is tiled on.</p>
-<p>This should be set before the tiling image is set by <a href="command-line-options.html#tile">-tile</a> or <a href="command-line-options.html#texture">-texture</a>, or directly applied for
+<p>This should be set before the tiling image is set by <a href="command-line-options.html#tile"
+>-tile</a> or <a href="command-line-options.html#texture" >-texture</a>, or directly applied for
creating a tiled canvas using <code>TILE:</code> or <code>PATTERN:</code> input
formats. </p>
-<p>Internally ImageMagick does a <a href="command-line-options.html#roll">-roll</a> of the tile image
+<p>Internally ImageMagick does a <a href="command-line-options.html#roll" >-roll</a> of the tile image
by the arguments given when the tile image is set. </p>
<div style="margin: auto;">
@@ -7288,7 +7477,8 @@
</pre>
-<p>This operator has been now been superseded by the <a href="command-line-options.html#distort">-distort</a> '<code>AffineProjection</code>' method. </p>
+<p>This operator has been now been superseded by the <a
+href="command-line-options.html#distort">-distort</a> '<code>AffineProjection</code>' method. </p>
<div style="margin: auto;">
@@ -7298,19 +7488,24 @@
<p class="magick-description">Make this color transparent within the image.</p>
<p>The <var>color</var> argument is defined using the format
-described under the <a href="command-line-options.html#fill">-fill</a> option. The <a href="command-line-options.html#fuzz">-fuzz</a> setting can be used to match and replace colors similar to the one
+described under the <a href="command-line-options.html#fill">-fill</a> option. The <a href="command-line-options.html#fuzz"
+>-fuzz</a> setting can be used to match and replace colors similar to the one
given. </p>
-<p>Use <a href="command-line-options.html#transparent">+transparent</a> to invert the pixels matched.
+<p>Use <a href="command-line-options.html#transparent" >+transparent</a> to invert the pixels matched.
that is make all non-matching colors transparent. </p>
-<p>The <a href="command-line-options.html#opaque">-opaque</a> operator is exactly the same as <a href="command-line-options.html#transparent">-transparent</a> but replaces the matching color with the
+<p>The <a href="command-line-options.html#opaque">-opaque</a> operator is exactly the same as <a
+href="command-line-options.html#transparent" >-transparent</a> but replaces the matching color with the
current <a href="command-line-options.html#fill">-fill</a> color setting, rather than transparent.
-However the <a href="command-line-options.html#transparent">-transparent</a> operator also ensures
-that the image has an alpha channel enabled, as per "<code><a href="command-line-options.html#alpha">-alpha</a> set</code>", and does not require you to modify the <a href="command-line-options.html#channel">-channel</a> to enable alpha channel handling. </p>
+However the <a href="command-line-options.html#transparent" >-transparent</a> operator also ensures
+that the image has an alpha channel enabled, as per "<code><a href="command-line-options.html#alpha"
+>-alpha</a> set</code>", and does not require you to modify the <a
+href="command-line-options.html#channel">-channel</a> to enable alpha channel handling. </p>
<p>Note that this does not define the color as being the 'transparency color'
-used for color-mapped image formats, such as GIF. For that use <a href="command-line-options.html#transparent-color">-transparent-color</a> </p>
+used for color-mapped image formats, such as GIF. For that use <a
+href="command-line-options.html#transparent-color" >-transparent-color</a> </p>
<div style="margin: auto;">
@@ -7322,7 +7517,8 @@
<p>Sometimes this is used for saving to image formats such as
GIF and PNG8 which uses this color to represent boolean transparency. This
does not make a color transparent, it only defines what color the transparent
-color is in the color palette of the saved image. Use <a href="command-line-options.html#transparent">-transparent</a> to make an opaque color transparent.</p>
+color is in the color palette of the saved image. Use <a
+href="command-line-options.html#transparent">-transparent</a> to make an opaque color transparent.</p>
<p>This option allows you to have both an opaque visible color, as well as a
transparent color of the same color value without conflict. That is, you can
@@ -7363,7 +7559,8 @@
image with the fastest computational speed and the least amount of memory.
However, the default depth is inappropriate for some images. To assure the
best representation, try values between 2 and 8 for this parameter. Refer to
-the <a href="quantize.html">color reduction algorithm</a> for more details.</p>
+the <a href="quantize.html"
+>color reduction algorithm</a> for more details.</p>
<p>The <a href="command-line-options.html#colors">-colors</a> or <a href="command-line-options.html#monochrome">-monochrome</a>
option, or writing to an image format which requires color reduction, is
@@ -7399,7 +7596,8 @@
<code>ColorSeparation</code>, or <code>ColorSeparationMatte</code>.</p>
<p>Normally, when a format supports different subformats such as grayscale and
-truecolor, the encoder will try to choose an efficient subformat. The <a href="command-line-options.html#type">-type</a> option can be used to override this behavior. For
+truecolor, the encoder will try to choose an efficient subformat. The <a
+href="command-line-options.html#type">-type</a> option can be used to override this behavior. For
example, to prevent a JPEG from being written in grayscale format even though
only gray pixels are present, use.</p>
@@ -7455,7 +7653,7 @@
<div style="margin: auto;">
- <h3 class="magick-header"><a id="unsharp"></a>-unsharp <var>radius</var><br>-unsharp <var>radius</var>x<var>sigma</var>{<var>+gain</var>}{<var>+threshold</var>}</h3>
+ <h3 class="magick-header"><a id="unsharp"></a>-unsharp <var>radius</var><br />-unsharp <var>radius</var>x<var>sigma</var>{<var>+gain</var>}{<var>+threshold</var>}</h3>
</div>
<p class="magick-description">sharpen the image with an unsharp mask operator.</p>
@@ -7540,11 +7738,14 @@
<p>The default value is "edge".</p>
-<p>This most important for distortion operators such as <a href="command-line-options.html#distort">-distort</a>, <a href="command-line-options.html#implode">-implode</a>, and <a href="command-line-options.html#fx">-fx</a>.
+<p>This most important for distortion operators such as <a href="command-line-options.html#distort"
+>-distort</a>, <a href="command-line-options.html#implode" >-implode</a>, and <a href="command-line-options.html#fx" >-fx</a>.
However it also effects operations that may access pixels just outside the
-image proper, such as <a href="command-line-options.html#convolve">-convolve</a>, <a href="command-line-options.html#blur">-blur</a>, and <a href="command-line-options.html#sharpen">-sharpen</a>. </p>
+image proper, such as <a href="command-line-options.html#convolve">-convolve</a>, <a
+href="command-line-options.html#blur">-blur</a>, and <a href="command-line-options.html#sharpen">-sharpen</a>. </p>
-<p>To print a complete list of virtual pixel types, use the <a href="command-line-options.html#list">-list virtual-pixel</a> option.</p>
+<p>To print a complete list of virtual pixel types, use the <a
+href="command-line-options.html#list">-list virtual-pixel</a> option.</p>
<div style="margin: auto;">
@@ -7581,7 +7782,7 @@
<div style="margin: auto;">
- <h3 class="magick-header"><a id="wave"></a>-wave <var>amplitude</var><br>-wave <var>amplitude</var>x<var>wavelength</var></h3>
+ <h3 class="magick-header"><a id="wave"></a>-wave <var>amplitude</var><br />-wave <var>amplitude</var>x<var>wavelength</var></h3>
</div>
<p class="magick-description">Shear the columns of an image into a sine wave.</p>
@@ -7619,11 +7820,13 @@
<dt>Heavy </dt>
<dd>Same as <var>fontWeight</var> = 900.</dd>
</dl>
-<br>
+<br/>
<p>To print a complete list of weight types, use <a href="command-line-options.html#list">-list weight</a>.</p>
-<p>For other settings that affect fonts, see the options <a href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#family">-family</a>, <a href="command-line-options.html#stretch">-stretch</a>, and <a href="command-line-options.html#style">-style</a>. </p>
+<p>For other settings that affect fonts, see the options <a
+href="command-line-options.html#font">-font</a>, <a href="command-line-options.html#family">-family</a>, <a
+href="command-line-options.html#stretch">-stretch</a>, and <a href="command-line-options.html#style">-style</a>. </p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="white-point"></a>-white-point <var>x,y</var></h3>
@@ -7639,7 +7842,7 @@
<p> The threshold value can be given as a percentage or as an absolute integer
value within [0, <var>QuantumRange</var>] corresponding to the
-desired <a href="command-line-options.html#channel">‑channel</a> value. See <a href="command-line-options.html#threshold">‑threshold</a>for more details on thresholds and resulting values. </p>
+desired <a href="command-line-options.html#channel">‑channel</a> value. See <a href="command-line-options.html#threshold">‑threshold</a>for more details on thresholds and resulting values. </p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="window"></a>-window <var>id</var></h3>
@@ -7656,7 +7859,8 @@
for details.</p>
<p>The image will not display on the root window if the image has more unique
-colors than the target window colormap allows. Use <a href="command-line-options.html#colors">-colors</a> to reduce the number of colors.</p>
+colors than the target window colormap allows. Use <a
+href="command-line-options.html#colors">-colors</a> to reduce the number of colors.</p>
<div style="margin: auto;">
<h3 class="magick-header"><a id="window-group"></a>-window-group</h3>