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gerrit-public.fairphone.software / platform / external / ImageMagick / e09ed3114949276a04d46c7ad6f64ec02603f7e0 / . / www / mogrify.html
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cristy29dc8652015-05-12 16:26:21 +0000[diff] [blame]5<!DOCTYPE html>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]6<html lang="en">
cristyad41c0c2012-10-31 00:49:28 +0000[diff] [blame]7<head>
Cristy594d2772015-11-15 10:47:42 -0500[diff] [blame]8 <meta name="google-site-verification" content="_bMOCDpkx9ZAzBwb2kF3PRHbfUUdFj2uO8Jd1AXArz4" />
cristy29f2c972015-07-28 13:37:46 +0000[diff] [blame]9 <title>ImageMagick: Command-line Tools: Mogrify</title>
Cristy594d2772015-11-15 10:47:42 -0500[diff] [blame]10 <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
11 <meta name="application-name" content="ImageMagick"/>
12 <meta name="description" content="ImageMagick® is a software suite to create, edit, compose, or convert bitmap images. It can read and write images in a variety of formats (over 200) including PNG, JPEG, JPEG-2000, GIF, WebP, Postscript, PDF, and SVG. Use ImageMagick to resize, flip, mirror, rotate, distort, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves."/>
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Cristyce4a3552015-12-14 13:53:35 -0500[diff] [blame]22 <meta name="copyright" content="Copyright (c) 1999-2015 ImageMagick Studio LLC"/>
Cristy594d2772015-11-15 10:47:42 -0500[diff] [blame]23 <meta name="distribution" content="Global"/>
24 <meta name="magick-serial" content="P131-S030410-R485315270133-P82224-A6668-G1245-1"/>
25 <link rel="icon" href="../images/wand.png"/>
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Cristyce4a3552015-12-14 13:53:35 -0500[diff] [blame]27 <link rel="stylesheet" href="css/magick.css"/>
cristyad41c0c2012-10-31 00:49:28 +0000[diff] [blame]28</head>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]29<body>
cristyad41c0c2012-10-31 00:49:28 +0000[diff] [blame]30<div class="main">
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]31<div class="magick-masthead">
32 <div class="container">
Cristy594d2772015-11-15 10:47:42 -0500[diff] [blame]33 <script async="async" src="http://localhost/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle"
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cristy29f2c972015-07-28 13:37:46 +0000[diff] [blame]38 <script>
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cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]40 </script>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]41 <nav class="magick-nav">
cristy44443b92015-05-05 00:06:07 +0000[diff] [blame]42 <a class="magick-nav-item " href="../index.html">Home</a>
cristyea2793e2015-05-31 16:52:26 +0000[diff] [blame]43 <a class="magick-nav-item " href="binary-releases.html">Download</a>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]44 <a class="magick-nav-item " href="command-line-tools.html">Tools</a>
Cristye93be682015-11-26 09:07:51 -0500[diff] [blame]45 <a class="magick-nav-item " href="command-line-processing.html">Command-line</a>
cristyea2793e2015-05-31 16:52:26 +0000[diff] [blame]46 <a class="magick-nav-item " href="resources.html">Resources</a>
47 <a class="magick-nav-item " href="api.html">Develop</a>
cristy5b8fe762015-06-09 16:24:03 +0000[diff] [blame]48 <a class="magick-nav-item " href="http://nextgen.imagemagick.org/script/search.php">Search</a>
Cristye09ed312016-03-06 08:07:39 -0500[diff] [blame^]49 <a class="magick-nav-item pull-right" href="https://www.imagemagick.org/discourse-server/">Community</a>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]50 </nav>
51 </div>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]52</div>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]53<div class="container">
54<div class="magick-header">
55<p class="text-center"><a href="mogrify.html#usage">Example Usage</a> • <a href="mogrify.html#options">Option Summary</a></p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]56
Cristyce4a3552015-12-14 13:53:35 -0500[diff] [blame]57<p class="lead magick-description">Use the <code>mogrify</code> program to resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more. This tool is similar to <a href="convert.html">convert</a> except that the original image file is overwritten (unless you change the file suffix with the <a href="command-line-options.html#format">-format</a> option) with any changes you request. See <a href="command-line-processing.html">Command Line Processing</a> for advice on how to structure your <code>mogrify</code> command or see below for sample usages of the command.</p>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]58
59<h2 class="magick-header"><a id="usage"></a>Example Usage</h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]60
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]61<p>We list a few examples of the <code>mogrify</code> command here to illustrate its usefulness and ease of use. To get started, let's reduce the size of our
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]62rose:</p>
63
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]64<pre>
65mogrify -resize 50% rose.jpg
66</pre>
67
68<ul>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]69 <a href="../images/rose.jpg">
Cristy594d2772015-11-15 10:47:42 -0500[diff] [blame]70 <img src="../images/rose.jpg" width="70" height="46" alt="rose" />
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]71 </a>
Cristy594d2772015-11-15 10:47:42 -0500[diff] [blame]72 <img style="margin-top:13px; margin-bottom:13px;" src="../images/right.gif" width="20" height="20" alt="==>" />
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]73 <a href="../images/rose.png">
Cristy594d2772015-11-15 10:47:42 -0500[diff] [blame]74 <img style="margin-top:12px; margin-bottom: 11px;" src="../images/rose.png" width="35" height="23" alt="rose" />
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]75 </a>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]76</ul>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]77
78<p>You can resize all your JPEG images in a folder to a maximum dimension of 256x256 with this command:</p>
79
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]80<pre>
81mogrify -resize 256x256 *.jpg
82</pre>
83
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]84<p>Finally, we convert all our PNG images in a folder to the JPEG format:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]85
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]86<pre>
87mogrify -format jpg *.png
88</pre>
89
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]90<p>Here image files 1.png, 2.png, etc., are left untouched and files 1.jpg, 2.jpg, etc., are created. They are copies of their respective PNG images except are stored in the JPEG image format.</p>
91
92
Cristyce4a3552015-12-14 13:53:35 -0500[diff] [blame]93<p>You can find additional examples of using <code>mogrify</code> in <a href="http://www.ibm.com/developerworks/library/l-graf/?ca=dnt-428">Graphics from the Command Line</a>. Further discussion is available in <a href="http://www.ibm.com/developerworks/library/l-graf2/?ca=dgr-lnxw15GraphicsLine">More Graphics from the Command Line</a> and <a href="http://www.imagemagick.org/Usage/">Examples of ImageMagick Usage</a>.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]94
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]95<h2 class="magick-header"><a id="options"></a>Option Summary</h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]96
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]97<p>The <code>mogrify</code> command recognizes these options. Click on an option to get more details about how that option works.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]98
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]99<table class="table table-condensed table-striped">
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]100 <tbody>
101 <tr>
102 <th align="left">Option</th>
103 <th align="left">Description</th>
104 </tr>
105
106 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]107 <td><a href="command-line-options.html#adaptive-blur">-adaptive-blur <var>geometry</var></a></td>
108 <td>adaptively blur pixels; decrease effect near edges</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]109 </tr>
110
111 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]112 <td><a href="command-line-options.html#adaptive-resize">-adaptive-resize <var>geometry</var></a></td>
113 <td>adaptively resize image with data dependent triangulation.</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]114 </tr>
115
116 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]117 <td><a href="command-line-options.html#adaptive-sharpen">-adaptive-sharpen <var>geometry</var></a></td>
118 <td>adaptively sharpen pixels; increase effect near edges</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]119 </tr>
120
121 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]122 <td><a href="command-line-options.html#adjoin">-adjoin</a></td>
123 <td>join images into a single multi-image file</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]124 </tr>
125
126 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]127 <td><a href="command-line-options.html#affine">-affine <var>matrix</var></a></td>
128 <td>affine transform matrix</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]129 </tr>
130
131 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]132 <td><a href="command-line-options.html#alpha">-alpha</a></td>
133 <td>on, activate, off, deactivate, set, opaque, copy",
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]134transparent, extract, background, or shape the alpha channel</td>
135 </tr>
136
137 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]138 <td><a href="command-line-options.html#annotate">-annotate <var>geometry text</var></a></td>
139 <td>annotate the image with text</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]140 </tr>
141
142 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]143 <td><a href="command-line-options.html#antialias">-antialias</a></td>
144 <td>remove pixel-aliasing</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]145 </tr>
146
147 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]148 <td><a href="command-line-options.html#append">-append</a></td>
149 <td>append an image sequence</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]150 </tr>
151
152 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]153 <td><a href="command-line-options.html#authenticate">-authenticate <var>value</var></a></td>
154 <td>decipher image with this password</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]155 </tr>
156
157 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]158 <td><a href="command-line-options.html#auto-gamma">-auto-gamma</a></td>
159 <td>automagically adjust gamma level of image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]160 </tr>
161
162 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]163 <td><a href="command-line-options.html#auto-level">-auto-level</a></td>
164 <td>automagically adjust color levels of image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]165 </tr>
166
167 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]168 <td><a href="command-line-options.html#auto-orient">-auto-orient</a></td>
169 <td>automagically orient image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]170 </tr>
171
172 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]173 <td><a href="command-line-options.html#background">-background <var>color</var></a></td>
174 <td>background color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]175 </tr>
176
177 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]178 <td><a href="command-line-options.html#bench">-bench <var>iterations</var></a></td>
179 <td>measure performance</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]180 </tr>
181
182 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]183 <td><a href="command-line-options.html#bias">-bias <var>value</var></a></td>
184 <td>add bias when convolving an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]185 </tr>
186
187 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]188 <td><a href="command-line-options.html#black-threshold">-black-threshold <var>value</var></a></td>
189 <td>force all pixels below the threshold into black</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]190 </tr>
191
192 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]193 <td><a href="command-line-options.html#blue-primary">-blue-primary <var>point</var></a></td>
194 <td>chromaticity blue primary point</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]195 </tr>
196
197 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]198 <td><a href="command-line-options.html#blue-shift">-blue-shift <var>factor</var></a></td>
199 <td>simulate a scene at nighttime in the moonlight</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]200 </tr>
201
202 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]203 <td><a href="command-line-options.html#blur">-blur <var>geometry</var></a></td>
204 <td>reduce image noise and reduce detail levels</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]205 </tr>
206
207 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]208 <td><a href="command-line-options.html#border">-border <var>geometry</var></a></td>
209 <td>surround image with a border of color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]210 </tr>
211
212 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]213 <td><a href="command-line-options.html#bordercolor">-bordercolor <var>color</var></a></td>
214 <td>border color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]215 </tr>
216
217 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]218 <td><a href="command-line-options.html#brightness-contrast">-brightness-contrast <var>geometry</var></a></td>
219 <td>improve brightness / contrast of the image</td>
cristy16ff93c2010-01-13 23:18:07 +0000[diff] [blame]220 </tr>
221
222 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]223 <td><a href="command-line-options.html#canny">-canny <var>geometry</var></a></td>
224 <td>use a multi-stage algorithm to detect a wide range of edges in the image</td>
cristy91469932014-07-25 11:00:25 +0000[diff] [blame]225 </tr>
226
227 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]228 <td><a href="command-line-options.html#caption">-caption <var>string</var></a></td>
229 <td>assign a caption to an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]230 </tr>
231
232 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]233 <td><a href="command-line-options.html#cdl">-cdl <var>filename</var></a></td>
234 <td>color correct with a color decision list</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]235 </tr>
236
237 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]238 <td><a href="command-line-options.html#channel">-channel <var>type</var></a></td>
239 <td>apply option to select image channels</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]240 </tr>
241
242 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]243 <td><a href="command-line-options.html#charcoal">-charcoal <var>radius</var></a></td>
244 <td>simulate a charcoal drawing</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]245 </tr>
246
247 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]248 <td><a href="command-line-options.html#chop">-chop <var>geometry</var></a></td>
249 <td>remove pixels from the image interior</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]250 </tr>
251
252 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]253 <td><a href="command-line-options.html#clip">-clip</a></td>
254 <td>clip along the first path from the 8BIM profile</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]255 </tr>
256
257 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]258 <td><a href="command-line-options.html#clamp">-clamp</a></td>
259 <td>set each pixel whose value is below zero to zero and any the pixel whose value is above the quantum range to the quantum range (e.g. 65535) otherwise the pixel value remains unchanged.</td>
cristyb4c03bb2009-09-27 13:55:46 +0000[diff] [blame]260 </tr>
261
262 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]263 <td><a href="command-line-options.html#clip-mask">-clip-mask</a> <var>filename</var></td>
264 <td>associate clip mask with the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]265 </tr>
266
267 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]268 <td><a href="command-line-options.html#clip-path">-clip-path <var>id</var></a></td>
269 <td>clip along a named path from the 8BIM profile</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]270 </tr>
271
272 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]273 <td><a href="command-line-options.html#clut">-clut</a></td>
274 <td>apply a color lookup table to the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]275 </tr>
276
277 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]278 <td><a href="command-line-options.html#complex">-complex<var>operator</var></a></td>
279 <td>perform complex mathematics on an image sequence</td>
cristy91469932014-07-25 11:00:25 +0000[diff] [blame]280 </tr>
281
282 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]283 <td><a href="command-line-options.html#connected-components">-connected-components <var>connectivity</var></a></td>
284 <td>connected-components uniquely labeled, choose from 4 or 8 way connectivity</td>
cristy97f96862014-11-03 12:28:08 +0000[diff] [blame]285 </tr>
286
287 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]288 <td><a href="command-line-options.html#contrast-stretch">-contrast-stretch <var>geometry</var></a></td>
289 <td>improve the contrast in an image by `stretching' the range of intensity value</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]290 </tr>
291
292 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]293 <td><a href="command-line-options.html#coalesce">-coalesce</a></td>
294 <td>merge a sequence of images</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]295 </tr>
296
297 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]298 <td><a href="command-line-options.html#colorize">-colorize <var>value</var></a></td>
299 <td>colorize the image with the fill color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]300 </tr>
301
302 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]303 <td><a href="command-line-options.html#color-matrix">-color-matrix <var>matrix</var></a></td>
304 <td>apply color correction to the image.</td>
cristy2c839602010-04-03 02:32:08 +0000[diff] [blame]305 </tr>
306
307 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]308 <td><a href="command-line-options.html#colors">-colors <var>value</var></a></td>
309 <td>preferred number of colors in the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]310 </tr>
311
312 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]313 <td><a href="command-line-options.html#colorspace">-colorspace <var>type</var></a></td>
314 <td>set image colorspace</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]315 </tr>
316
317 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]318 <td><a href="command-line-options.html#combine">-combine</a></td>
319 <td>combine a sequence of images</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]320 </tr>
321
322 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]323 <td><a href="command-line-options.html#comment">-comment <var>string</var></a></td>
324 <td>annotate image with comment</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]325 </tr>
326
327 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]328 <td><a href="command-line-options.html#compose">-compose <var>operator</var></a></td>
329 <td>set image composite operator</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]330 </tr>
331
332 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]333 <td><a href="command-line-options.html#composite">-composite</a></td>
334 <td>composite image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]335 </tr>
336
337 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]338 <td><a href="command-line-options.html#compress">-compress <var>type</var></a></td>
339 <td>image compression type</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]340 </tr>
341
342 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]343 <td><a href="command-line-options.html#contrast">-contrast</a></td>
344 <td>enhance or reduce the image contrast</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]345 </tr>
346
347 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]348 <td><a href="command-line-options.html#convolve">-convolve <var>coefficients</var></a></td>
349 <td>apply a convolution kernel to the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]350 </tr>
351
352 <tr>
cristy29f2c972015-07-28 13:37:46 +0000[diff] [blame]353 <td><a href="command-line-options.html#copy">-copy <var>geometry</var> <var>offset</var></a></td>
354 <td>copy pixels from one area of an image to another</td>
355 </tr>
356
357 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]358 <td><a href="command-line-options.html#crop">-crop <var>geometry</var></a></td>
359 <td>crop the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]360 </tr>
361
362 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]363 <td><a href="command-line-options.html#cycle">-cycle <var>amount</var></a></td>
364 <td>cycle the image colormap</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]365 </tr>
366
367 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]368 <td><a href="command-line-options.html#decipher">-decipher <var>filename</var></a></td>
369 <td>convert cipher pixels to plain</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]370 </tr>
371
372 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]373 <td><a href="command-line-options.html#debug">-debug <var>events</var></a></td>
374 <td>display copious debugging information</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]375 </tr>
376
377 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]378 <td><a href="command-line-options.html#define">-define <var>format:option</var></a></td>
379 <td>define one or more image format options</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]380 </tr>
381
382 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]383 <td><a href="command-line-options.html#deconstruct">-deconstruct</a></td>
384 <td>break down an image sequence into constituent parts</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]385 </tr>
386
387 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]388 <td><a href="command-line-options.html#delay">-delay <var>value</var></a></td>
389 <td>display the next image after pausing</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]390 </tr>
391
392 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]393 <td><a href="command-line-options.html#delete">-delete <var>index</var></a></td>
394 <td>delete the image from the image sequence</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]395 </tr>
396
397 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]398 <td><a href="command-line-options.html#density">-density <var>geometry</var></a></td>
399 <td>horizontal and vertical density of the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]400 </tr>
401
402 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]403 <td><a href="command-line-options.html#depth">-depth <var>value</var></a></td>
404 <td>image depth</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]405 </tr>
406
407 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]408 <td><a href="command-line-options.html#despeckle">-despeckle</a></td>
409 <td>reduce the speckles within an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]410 </tr>
411
412 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]413 <td><a href="command-line-options.html#direction">-direction <var>type</var></a></td>
414 <td>render text right-to-left or left-to-right</td>
cristy2c839602010-04-03 02:32:08 +0000[diff] [blame]415 </tr>
416
417 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]418 <td><a href="command-line-options.html#display">-display <var>server</var></a></td>
419 <td>get image or font from this X server</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]420 </tr>
421
422 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]423 <td><a href="command-line-options.html#dispose">-dispose <var>method</var></a></td>
424 <td>layer disposal method</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]425 </tr>
426
427 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]428 <td><a href="command-line-options.html#distort">-distort <var>type coefficients</var></a></td>
429 <td>distort image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]430 </tr>
431
432 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]433 <td><a href="command-line-options.html#distribute-cache">-distribute-cache <var>port</var></a></td>
434 <td>launch a pixel cache server</td>
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]435 </tr>
436
437 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]438 <td><a href="command-line-options.html#dither">-dither <var>method</var></a></td>
439 <td>apply error diffusion to image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]440 </tr>
441
442 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]443 <td><a href="command-line-options.html#draw">-draw <var>string</var></a></td>
444 <td>annotate the image with a graphic primitive</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]445 </tr>
446
447 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]448 <td><a href="command-line-options.html#duplicate">-duplicate <var>count,indexes</var></a></td>
449 <td>duplicate an image one or more times</td>
cristy323f35b2011-03-24 23:05:13 +0000[diff] [blame]450 </tr>
451
452 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]453 <td><a href="command-line-options.html#edge">-edge <var>radius</var></a></td>
454 <td>apply a filter to detect edges in the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]455 </tr>
456
457 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]458 <td><a href="command-line-options.html#emboss">-emboss <var>radius</var></a></td>
459 <td>emboss an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]460 </tr>
461
462 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]463 <td><a href="command-line-options.html#encipher">-encipher <var>filename</var></a></td>
464 <td>convert plain pixels to cipher pixels</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]465 </tr>
466
467 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]468 <td><a href="command-line-options.html#encoding">-encoding <var>type</var></a></td>
469 <td>text encoding type</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]470 </tr>
471
472 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]473 <td><a href="command-line-options.html#endian">-endian <var>type</var></a></td>
474 <td>endianness (MSB or LSB) of the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]475 </tr>
476
477 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]478 <td><a href="command-line-options.html#enhance">-enhance</a></td>
479 <td>apply a digital filter to enhance a noisy image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]480 </tr>
481
482 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]483 <td><a href="command-line-options.html#equalize">-equalize</a></td>
484 <td>perform histogram equalization to an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]485 </tr>
486
487 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]488 <td><a href="command-line-options.html#evaluate">-evaluate <var>operator value</var></a></td>
489 <td>evaluate an arithmetic, relational, or logical expression</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]490 </tr>
491
492 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]493 <td><a href="command-line-options.html#evaluate-sequence">-evaluate-sequence <var>operator</var></a></td>
494 <td>evaluate an arithmetic, relational, or logical expression for an image sequence</td>
cristy63fed272010-03-07 19:08:45 +0000[diff] [blame]495 </tr>
496
497 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]498 <td><a href="command-line-options.html#extent">-extent <var>geometry</var></a></td>
499 <td>set the image size</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]500 </tr>
501
502 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]503 <td><a href="command-line-options.html#extract">-extract <var>geometry</var></a></td>
504 <td>extract area from image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]505 </tr>
506
507 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]508 <td><a href="command-line-options.html#family">-family <var>name</var></a></td>
509 <td>render text with this font family</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]510 </tr>
511
512 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]513 <td><a href="command-line-options.html#features">-features <var>distance</var></a></td>
514 <td>analyze image features (e.g. contract, correlations, etc.).</td>
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]515 </tr>
516
517 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]518 <td><a href="command-line-options.html#fft">-fft</a></td>
519 <td>implements the discrete Fourier transform (DFT)</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]520 </tr>
521
522 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]523 <td><a href="command-line-options.html#fill">-fill <var>color</var></a></td>
524 <td>color to use when filling a graphic primitive</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]525 </tr>
526
527 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]528 <td><a href="command-line-options.html#filter">-filter <var>type</var></a></td>
529 <td>use this filter when resizing an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]530 </tr>
531
532 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]533 <td><a href="command-line-options.html#flatten">-flatten</a></td>
534 <td>flatten a sequence of images</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]535 </tr>
536
537 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]538 <td><a href="command-line-options.html#flip">-flip</a></td>
539 <td>flip image in the vertical direction</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]540 </tr>
541
542 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]543 <td><a href="command-line-options.html#floodfill">-floodfill <var>geometry color</var></a></td>
544 <td>floodfill the image with color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]545 </tr>
546
547 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]548 <td><a href="command-line-options.html#flop">-flop</a></td>
549 <td>flop image in the horizontal direction</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]550 </tr>
551
552 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]553 <td><a href="command-line-options.html#font">-font <var>name</var></a></td>
554 <td>render text with this font</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]555 </tr>
556
557 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]558 <td><a href="command-line-options.html#format">-format <var>type</var></a></td>
559 <td>output formatted image characteristics</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]560 </tr>
561
562 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]563 <td><a href="command-line-options.html#frame">-frame <var>geometry</var></a></td>
564 <td>surround image with an ornamental border</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]565 </tr>
566
567 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]568 <td><a href="command-line-options.html#function">-function <var>name</var></a></td>
569 <td>apply a function to the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]570 </tr>
571
572 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]573 <td><a href="command-line-options.html#fuzz">-fuzz <var>distance</var></a></td>
574 <td>colors within this distance are considered equal</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]575 </tr>
576
577 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]578 <td><a href="command-line-options.html#fx">-fx <var>expression</var></a></td>
579 <td>apply mathematical expression to an image channel(s)</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]580 </tr>
581
582 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]583 <td><a href="command-line-options.html#gamma">-gamma <var>value</var></a></td>
584 <td>level of gamma correction</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]585 </tr>
586
587 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]588 <td><a href="command-line-options.html#gaussian-blur">-gaussian-blur <var>geometry</var></a></td>
589 <td>reduce image noise and reduce detail levels</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]590 </tr>
591
592 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]593 <td><a href="command-line-options.html#geometry">-geometry <var>geometry</var></a></td>
594 <td>preferred size or location of the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]595 </tr>
596
597 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]598 <td><a href="command-line-options.html#gravity">-gravity <var>type</var></a></td>
599 <td>horizontal and vertical text placement</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]600 </tr>
601
602 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]603 <td><a href="command-line-options.html#intensity">-grayscale <var>method</var></a></td>
604 <td>convert image to grayscale</td>
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]605 </tr>
606
607 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]608 <td><a href="command-line-options.html#green-primary">-green-primary <var>point</var></a></td>
609 <td>chromaticity green primary point</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]610 </tr>
611
612 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]613 <td><a href="command-line-options.html#help">-help</a></td>
614 <td>print program options</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]615 </tr>
616
617 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]618 <td><a href="command-line-options.html#hough-lines">-hough-lines <var>geometry</var></a></td>
619 <td>identify lines in the image</td>
cristy91469932014-07-25 11:00:25 +0000[diff] [blame]620 </tr>
621
622 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]623 <td><a href="command-line-options.html#identify">-identify</a></td>
624 <td>identify the format and characteristics of the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]625 </tr>
626
627 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]628 <td><a href="command-line-options.html#ift">-ifft</a></td>
629 <td>implements the inverse discrete Fourier transform (DFT)</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]630 </tr>
631
632 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]633 <td><a href="command-line-options.html#implode">-implode <var>amount</var></a></td>
634 <td>implode image pixels about the center</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]635 </tr>
636
637 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]638 <td><a href="command-line-options.html#insert">-insert <var>index</var></a></td>
639 <td>insert last image into the image sequence</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]640 </tr>
641
642 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]643 <td><a href="command-line-options.html#intensity">-intensity <var>method</var></a></td>
644 <td>method to generate an intensity value from a pixel</td>
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]645 </tr>
646
647 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]648 <td><a href="command-line-options.html#intent">-intent <var>type</var></a></td>
649 <td>type of rendering intent when managing the image color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]650 </tr>
651
652 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]653 <td><a href="command-line-options.html#interlace">-interlace <var>type</var></a></td>
654 <td>type of image interlacing scheme</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]655 </tr>
656
657 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]658 <td><a href="command-line-options.html#interline-spacing">-interline-spacing <var>value</var></a></td>
659 <td>the space between two text lines</td>
cristyf3bb4782009-09-08 13:10:04 +0000[diff] [blame]660 </tr>
661
662 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]663 <td><a href="command-line-options.html#interpolate">-interpolate <var>method</var></a></td>
664 <td>pixel color interpolation method</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]665 </tr>
666
667 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]668 <td><a href="command-line-options.html#interword-spacing">-interword-spacing <var>value</var></a></td>
669 <td>the space between two words</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]670 </tr>
671
672 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]673 <td><a href="command-line-options.html#kerning">-kerning <var>value</var></a></td>
674 <td>the space between two characters</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]675 </tr>
676
677 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]678 <td><a href="command-line-options.html#kuwahara">-kuwahara <var>geometry</var></a></td>
679 <td>edge preserving noise reduction filter</td>
cristy97f96862014-11-03 12:28:08 +0000[diff] [blame]680 </tr>
681
682 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]683 <td><a href="command-line-options.html#label">-label <var>string</var></a></td>
684 <td>assign a label to an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]685 </tr>
686
687 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]688 <td><a href="command-line-options.html#lat">-lat <var>geometry</var></a></td>
689 <td>local adaptive thresholding</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]690 </tr>
691
692 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]693 <td><a href="command-line-options.html#layers">-layers <var>method</var></a></td>
694 <td>optimize or compare image layers</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]695 </tr>
696
697 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]698 <td><a href="command-line-options.html#level">-level <var>value</var></a></td>
699 <td>adjust the level of image contrast</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]700 </tr>
701
702 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]703 <td><a href="command-line-options.html#limit">-limit <var>type value</var></a></td>
704 <td>pixel cache resource limit</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]705 </tr>
706
707 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]708 <td><a href="command-line-options.html#linear-stretch">-linear-stretch <var>geometry</var></a></td>
709 <td>linear with saturation histogram stretch</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]710 </tr>
711
712 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]713 <td><a href="command-line-options.html#liquid-rescale">-liquid-rescale <var>geometry</var></a></td>
714 <td>rescale image with seam-carving</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]715 </tr>
716
717 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]718 <td><a href="command-line-options.html#log">-log <var>format</var></a></td>
719 <td>format of debugging information</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]720 </tr>
721
722 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]723 <td><a href="command-line-options.html#loop">-loop <var>iterations</var></a></td>
724 <td>add Netscape loop extension to your GIF animation</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]725 </tr>
726
727 <tr>
Cristy542697a2015-10-12 20:10:32 -0400[diff] [blame]728 <td><a href="command-line-options.html#mask">-mask <var>filename</var></a></td>
729 <td>associate a mask with the image</td>
730 </tr>
731
732 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]733 <td><a href="command-line-options.html#mattecolor">-mattecolor <var>color</var></a></td>
734 <td>frame color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]735 </tr>
736
737 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]738 <td><a href="command-line-options.html#median">-median <var>radius</var></a></td>
739 <td>apply a median filter to the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]740 </tr>
741
742 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]743 <td><a href="command-line-options.html#mean-shift">-mean-shift <var>geometry</var></a></td>
744 <td>delineate arbitrarily shaped clusters in the image</td>
cristy91469932014-07-25 11:00:25 +0000[diff] [blame]745 </tr>
746
747 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]748 <td><a href="command-line-options.html#metric">-metric <var>type</var></a></td>
749 <td>measure differences between images with this metric</td>
cristyf1b8a092014-02-20 15:46:11 +0000[diff] [blame]750 </tr>
751
752 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]753 <td><a href="command-line-options.html#mode">-mode <var>radius</var></a></td>
754 <td>make each pixel the 'predominant color' of the neighborhood</td>
cristybe3c5be2011-03-05 17:35:07 +0000[diff] [blame]755 </tr>
756
757 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]758 <td><a href="command-line-options.html#modulate">-modulate <var>value</var></a></td>
759 <td>vary the brightness, saturation, and hue</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]760 </tr>
761
762 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]763 <td><a href="command-line-options.html#monitor">-monitor</a></td>
764 <td>monitor progress</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]765 </tr>
766
767 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]768 <td><a href="command-line-options.html#monochrome">-monochrome</a></td>
769 <td>transform image to black and white</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]770 </tr>
771
772 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]773 <td><a href="command-line-options.html#morph">-morph <var>value</var></a></td>
774 <td>morph an image sequence</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]775 </tr>
776
777 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]778 <td><a href="command-line-options.html#morphology">-morphology <var>method</var></a> <var>kernel</var></td>
779 <td>apply a morphology method to the image</td>
cristy488844c2010-01-22 14:02:05 +0000[diff] [blame]780 </tr>
781
782 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]783 <td><a href="command-line-options.html#motion-blur">-motion-blur <var>geometry</var></a></td>
784 <td>simulate motion blur</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]785 </tr>
786
787 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]788 <td><a href="command-line-options.html#negate">-negate</a></td>
789 <td>replace each pixel with its complementary color </td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]790 </tr>
791
792 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]793 <td><a href="command-line-options.html#noise">-noise <var>radius</var></a></td>
794 <td>add or reduce noise in an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]795 </tr>
796
797 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]798 <td><a href="command-line-options.html#normalize">-normalize</a></td>
799 <td>transform image to span the full range of colors</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]800 </tr>
801
802 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]803 <td><a href="command-line-options.html#opaque">-opaque <var>color</var></a></td>
804 <td>change this color to the fill color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]805 </tr>
806
807 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]808 <td><a href="command-line-options.html#ordered-dither">-ordered-dither <var>NxN</var></a></td>
809 <td>ordered dither the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]810 </tr>
811
812 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]813 <td><a href="command-line-options.html#orient">-orient <var>type</var></a></td>
814 <td>image orientation</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]815 </tr>
816
817 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]818 <td><a href="command-line-options.html#page">-page <var>geometry</var></a></td>
819 <td>size and location of an image canvas (setting)</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]820 </tr>
821
822 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]823 <td><a href="command-line-options.html#paint">-paint <var>radius</var></a></td>
824 <td>simulate an oil painting</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]825 </tr>
826
827 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]828 <td><a href="command-line-options.html#perceptible">-perceptible</a></td>
829 <td>set each pixel whose value is less than |<var>epsilon</var>| to <var>-epsilon</var> or <var>epsilon</var> (whichever is closer) otherwise the pixel value remains unchanged.</td>
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]830 </tr>
831
832 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]833 <td><a href="command-line-options.html#ping">-ping</a></td>
834 <td>efficiently determine image attributes</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]835 </tr>
836
837 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]838 <td><a href="command-line-options.html#pointsize">-pointsize <var>value</var></a></td>
839 <td>font point size</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]840 </tr>
841
842 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]843 <td><a href="command-line-options.html#polaroid">-polaroid <var>angle</var></a></td>
844 <td>simulate a Polaroid picture</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]845 </tr>
846
847 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]848 <td><a href="command-line-options.html#poly">-poly <var>terms</var></a></td>
849 <td>build a polynomial from the image sequence and the corresponding terms (coefficients and degree pairs).</td>
cristy8ee7f242013-06-20 16:08:44 +0000[diff] [blame]850 </tr>
851
852 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]853 <td><a href="command-line-options.html#posterize">-posterize <var>levels</var></a></td>
854 <td>reduce the image to a limited number of color levels</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]855 </tr>
856
857 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]858 <td><a href="command-line-options.html#precision">-precision <var>value</var></a></td>
859 <td>set the maximum number of significant digits to be printed</td>
cristyd43a46b2010-01-21 02:13:41 +0000[diff] [blame]860 </tr>
861
862 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]863 <td><a href="command-line-options.html#preview">-preview <var>type</var></a></td>
864 <td>image preview type</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]865 </tr>
866
867 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]868 <td><a href="command-line-options.html#print">-print <var>string</var></a></td>
869 <td>interpret string and print to console</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]870 </tr>
871
872 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]873 <td><a href="command-line-options.html#process">-process <var>image-filter</var></a></td>
874 <td>process the image with a custom image filter</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]875 </tr>
876
877 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]878 <td><a href="command-line-options.html#profile">-profile <var>filename</var></a></td>
879 <td>add, delete, or apply an image profile</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]880 </tr>
881
882 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]883 <td><a href="command-line-options.html#quality">-quality <var>value</var></a></td>
884 <td>JPEG/MIFF/PNG compression level</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]885 </tr>
886
887 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]888 <td><a href="command-line-options.html#quantize">-quantize <var>colorspace</var></a></td>
889 <td>reduce image colors in this colorspace</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]890 </tr>
891
892 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]893 <td><a href="command-line-options.html#quiet">-quiet</a></td>
894 <td>suppress all warning messages</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]895 </tr>
896
897 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]898 <td><a href="command-line-options.html#radial-blur">-radial-blur <var>angle</var></a></td>
899 <td>radial blur the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]900 </tr>
901
902 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]903 <td><a href="command-line-options.html#raise">-raise <var>value</var></a></td>
904 <td>lighten/darken image edges to create a 3-D effect</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]905 </tr>
906
907 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]908 <td><a href="command-line-options.html#random-threshold">-random-threshold <var>low,high</var></a></td>
909 <td>random threshold the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]910 </tr>
911
912 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]913 <td><a href="command-line-options.html#red-primary">-red-primary <var>point</var></a></td>
914 <td>chromaticity red primary point</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]915 </tr>
916
917 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]918 <td><a href="command-line-options.html#regard-warnings">-regard-warnings</a></td>
919 <td>pay attention to warning messages.</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]920 </tr>
921
922 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]923 <td><a href="command-line-options.html#region">-region <var>geometry</var></a></td>
924 <td>apply options to a portion of the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]925 </tr>
926
927 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]928 <td><a href="command-line-options.html#remap">-remap <var>filename</var></a></td>
929 <td>transform image colors to match this set of colors</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]930 </tr>
931
932 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]933 <td><a href="command-line-options.html#render">-render</a></td>
934 <td>render vector graphics</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]935 </tr>
936
937 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]938 <td><a href="command-line-options.html#repage">-repage <var>geometry</var></a></td>
939 <td>size and location of an image canvas</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]940 </tr>
941
942 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]943 <td><a href="command-line-options.html#resample">-resample <var>geometry</var></a></td>
944 <td>change the resolution of an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]945 </tr>
946
947 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]948 <td><a href="command-line-options.html#resize">-resize <var>geometry</var></a></td>
949 <td>resize the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]950 </tr>
951
952 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]953 <td><a href="command-line-options.html#respect-parentheses">-respect-parentheses</a></td>
954 <td>settings remain in effect until parenthesis boundary.</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]955 </tr>
956
957 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]958 <td><a href="command-line-options.html#roll">-roll <var>geometry</var></a></td>
959 <td>roll an image vertically or horizontally</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]960 </tr>
961
962 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]963 <td><a href="command-line-options.html#rotate">-rotate <var>degrees</var></a></td>
964 <td>apply Paeth rotation to the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]965 </tr>
966
967 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]968 <td><a href="command-line-options.html#sample">-sample <var>geometry</var></a></td>
969 <td>scale image with pixel sampling</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]970 </tr>
971
972 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]973 <td><a href="command-line-options.html#sampling-factor">-sampling-factor <var>geometry</var></a></td>
974 <td>horizontal and vertical sampling factor</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]975 </tr>
976
977 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]978 <td><a href="command-line-options.html#scale">-scale <var>geometry</var></a></td>
979 <td>scale the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]980 </tr>
981
982 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]983 <td><a href="command-line-options.html#scene">-scene <var>value</var></a></td>
984 <td>image scene number</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]985 </tr>
986
987 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]988 <td><a href="command-line-options.html#seed">-seed <var>value</var></a></td>
989 <td>seed a new sequence of pseudo-random numbers</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]990 </tr>
991
992 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]993 <td><a href="command-line-options.html#segment">-segment <var>values</var></a></td>
994 <td>segment an image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]995 </tr>
996
997 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]998 <td><a href="command-line-options.html#threshold">-selective-blur <var>geometry</var></a></td>
999 <td>selectively blur pixels within a contrast threshold</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1000 </tr>
1001
1002 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1003 <td><a href="command-line-options.html#separate">-separate</a></td>
1004 <td>separate an image channel into a grayscale image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1005 </tr>
1006
1007 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1008 <td><a href="command-line-options.html#sepia-tone">-sepia-tone <var>threshold</var></a></td>
1009 <td>simulate a sepia-toned photo</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1010 </tr>
1011
1012 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1013 <td><a href="command-line-options.html#set">-set <var>attribute value</var></a></td>
1014 <td>set an image attribute</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1015 </tr>
1016
1017 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1018 <td><a href="command-line-options.html#shade">-shade <var>degrees</var></a></td>
1019 <td>shade the image using a distant light source</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1020 </tr>
1021
1022 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1023 <td><a href="command-line-options.html#shadow">-shadow <var>geometry</var></a></td>
1024 <td>simulate an image shadow</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1025 </tr>
1026
1027 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1028 <td><a href="command-line-options.html#sharpen">-sharpen <var>geometry</var></a></td>
1029 <td>sharpen the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1030 </tr>
1031
1032 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1033 <td><a href="command-line-options.html#shave">-shave <var>geometry</var></a></td>
1034 <td>shave pixels from the image edges</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1035 </tr>
1036
1037 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1038 <td><a href="command-line-options.html#shear">-shear <var>geometry</var></a></td>
1039 <td>slide one edge of the image along the X or Y axis</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1040 </tr>
1041
1042 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1043 <td><a href="command-line-options.html#sigmoidal">-sigmoidal-contrast <var>geometry</var></a></td>
1044 <td>increase the contrast without saturating highlights or shadows</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1045 </tr>
1046
1047 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1048 <td><a href="command-line-options.html#size">-size <var>geometry</var></a></td>
1049 <td>width and height of image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1050 </tr>
1051
1052 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1053 <td><a href="command-line-options.html#sketch">-sketch <var>geometry</var></a></td>
1054 <td>simulate a pencil sketch</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1055 </tr>
1056
1057 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1058 <td><a href="command-line-options.html#smush">-smush <var>offset</var></a></td>
1059 <td>smush an image sequence together</td>
cristy2d67ddd2011-02-13 15:38:23 +0000[diff] [blame]1060 </tr>
1061
1062 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1063 <td><a href="command-line-options.html#solarize">-solarize <var>threshold</var></a></td>
1064 <td>negate all pixels above the threshold level</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1065 </tr>
1066
1067 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1068 <td><a href="command-line-options.html#splice">-splice <var>geometry</var></a></td>
1069 <td>splice the background color into the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1070 </tr>
1071
1072 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1073 <td><a href="command-line-options.html#spread">-spread <var>radius</var></a></td>
1074 <td>displace image pixels by a random amount</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1075 </tr>
1076
1077 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1078 <td><a href="command-line-options.html#statistic">-statistic <var>type</var> <var>geometry</var></a></td>
1079 <td>replace each pixel with corresponding statistic from the neighborhood</td>
cristyb52981c2011-03-19 17:09:31 +0000[diff] [blame]1080 </tr>
1081
1082 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1083 <td><a href="command-line-options.html#strip">-strip</a></td>
1084 <td>strip image of all profiles and comments</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1085 </tr>
1086
1087 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1088 <td><a href="command-line-options.html#stroke">-stroke <var>color</var></a></td>
1089 <td>graphic primitive stroke color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1090 </tr>
1091
1092 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1093 <td><a href="command-line-options.html#strokewidth">-strokewidth <var>value</var></a></td>
1094 <td>graphic primitive stroke width</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1095 </tr>
1096
1097 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1098 <td><a href="command-line-options.html#stretch">-stretch <var>type</var></a></td>
1099 <td>render text with this font stretch</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1100 </tr>
1101
1102 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1103 <td><a href="command-line-options.html#style">-style <var>type</var></a></td>
1104 <td>render text with this font style</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1105 </tr>
1106
1107 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1108 <td><a href="command-line-options.html#swap">-swap <var>indexes</var></a></td>
1109 <td>swap two images in the image sequence</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1110 </tr>
1111
1112 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1113 <td><a href="command-line-options.html#swirl">-swirl <var>degrees</var></a></td>
1114 <td>swirl image pixels about the center</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1115 </tr>
1116
1117 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1118 <td><a href="command-line-options.html#synchronize">-synchronize</a></td>
1119 <td>synchronize image to storage device</td>
cristy5063d812010-10-19 16:28:10 +0000[diff] [blame]1120 </tr>
1121
1122 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1123 <td><a href="command-line-options.html#texture">-texture <var>filename</var></a></td>
1124 <td>name of texture to tile onto the image background</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1125 </tr>
1126
1127 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1128 <td><a href="command-line-options.html#threshold">-threshold <var>value</var></a></td>
1129 <td>threshold the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1130 </tr>
1131
1132 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1133 <td><a href="command-line-options.html#thumbnail">-thumbnail <var>geometry</var></a></td>
1134 <td>create a thumbnail of the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1135 </tr>
1136
1137 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1138 <td><a href="command-line-options.html#tile">-tile <var>filename</var></a></td>
1139 <td>tile image when filling a graphic primitive</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1140 </tr>
1141
1142 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1143 <td><a href="command-line-options.html#tile-offset">-tile-offset <var>geometry</var></a></td>
1144 <td>set the image tile offset</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1145 </tr>
1146
1147 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1148 <td><a href="command-line-options.html#tint">-tint <var>value</var></a></td>
1149 <td>tint the image with the fill color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1150 </tr>
1151
1152 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1153 <td><a href="command-line-options.html#transform">-transform</a></td>
1154 <td>affine transform image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1155 </tr>
1156
1157 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1158 <td><a href="command-line-options.html#transparent">-transparent <var>color</var></a></td>
1159 <td>make this color transparent within the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1160 </tr>
1161
1162 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1163 <td><a href="command-line-options.html#transparent-color">-transparent-color <var>color</var></a></td>
1164 <td>transparent color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1165 </tr>
1166
1167 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1168 <td><a href="command-line-options.html#transpose">-transpose</a></td>
1169 <td>flip image in the vertical direction and rotate 90 degrees</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1170 </tr>
1171
1172 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1173 <td><a href="command-line-options.html#transverse">-transverse</a></td>
1174 <td>flop image in the horizontal direction and rotate 270 degrees</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1175 </tr>
1176
1177 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1178 <td><a href="command-line-options.html#treedepth">-treedepth <var>value</var></a></td>
1179 <td>color tree depth</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1180 </tr>
1181
1182 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1183 <td><a href="command-line-options.html#trim">-trim</a></td>
1184 <td>trim image edges</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1185 </tr>
1186
1187 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1188 <td><a href="command-line-options.html#type">-type <var>type</var></a></td>
1189 <td>image type</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1190 </tr>
1191
1192 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1193 <td><a href="command-line-options.html#undercolor">-undercolor <var>color</var></a></td>
1194 <td>annotation bounding box color</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1195 </tr>
1196
1197 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1198 <td><a href="command-line-options.html#unique-colors">-unique-colors</a></td>
1199 <td>discard all but one of any pixel color.</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1200 </tr>
1201
1202 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1203 <td><a href="command-line-options.html#units">-units <var>type</var></a></td>
1204 <td>the units of image resolution</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1205 </tr>
1206
1207 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1208 <td><a href="command-line-options.html#unsharp">-unsharp <var>geometry</var></a></td>
1209 <td>sharpen the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1210 </tr>
1211
1212 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1213 <td><a href="command-line-options.html#verbose">-verbose</a></td>
1214 <td>print detailed information about the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1215 </tr>
1216
1217 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1218 <td><a href="command-line-options.html#version">-version</a></td>
1219 <td>print version information</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1220 </tr>
1221
1222 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1223 <td><a href="command-line-options.html#view">-view</a></td>
1224 <td>FlashPix viewing transforms</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1225 </tr>
1226
1227 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1228 <td><a href="command-line-options.html#vignette">-vignette <var>geometry</var></a></td>
1229 <td>soften the edges of the image in vignette style</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1230 </tr>
1231
1232 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1233 <td><a href="command-line-options.html#virtual-pixel">-virtual-pixel <var>method</var></a></td>
1234 <td>access method for pixels outside the boundaries of the image</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1235 </tr>
1236
1237 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1238 <td><a href="command-line-options.html#wave">-wave <var>geometry</var></a></td>
1239 <td>alter an image along a sine wave</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1240 </tr>
1241
1242 <tr>
Cristye09ed312016-03-06 08:07:39 -0500[diff] [blame^]1243 <td><a href="command-line-options.html#wavelet">-wavelet-denoise <var>threshold</var></a></td>
1244 <td>removes noise from the image using a wavelet transform</td>
1245 </tr>
1246
1247 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1248 <td><a href="command-line-options.html#weight">-weight <var>type</var></a></td>
1249 <td>render text with this font weight</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1250 </tr>
1251
1252 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1253 <td><a href="command-line-options.html#white-point">-white-point <var>point</var></a></td>
1254 <td>chromaticity white point</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1255 </tr>
1256
1257 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1258 <td><a href="command-line-options.html#white-threshold">-white-threshold <var>value</var></a></td>
1259 <td>force all pixels above the threshold into white</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1260 </tr>
1261
1262 <tr>
cristyd2432012015-05-04 23:15:15 +0000[diff] [blame]1263 <td><a href="command-line-options.html#write">-write <var>filename</var></a></td>
1264 <td>write images to this file</td>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]1265 </tr>
1266
1267 </tbody>
1268</table>
1269
1270</div>
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1277 <p><a href="mogrify.html#">Back to top</a> •
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