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gerrit-public.fairphone.software / platform / external / ImageMagick / 912a922489051113e98fce817e14ebf2161947e7 / . / www / magick-script.html
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Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]1
2
3
4
5<!DOCTYPE html>
6<html lang="en">
7<head>
Cristy776113a2016-04-29 12:01:19 -0400[diff] [blame]8 <title>ImageMagick: Command-line Tools: Magick-script</title>
Cristy912a9222016-06-17 15:37:28 -0400[diff] [blame^]9 <meta charset="utf-8" />
10 <meta http-equiv="X-UA-Compatible" content="IE=edge" />
11 <meta name="viewport" content="width=device-width, initial-scale=1" />
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]12 <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
13 <meta name="application-name" content="ImageMagick"/>
14 <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."/>
15 <meta name="application-url" content="http://www.imagemagick.org"/>
16 <meta name="generator" content="PHP"/>
Cristy776113a2016-04-29 12:01:19 -0400[diff] [blame]17 <meta name="keywords" content="command-line, tools:, magick-script, ImageMagick, PerlMagick, image processing, image, photo, software, Magick++, OpenMP, convert"/>
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]18 <meta name="rating" content="GENERAL"/>
19 <meta name="robots" content="INDEX, FOLLOW"/>
20 <meta name="generator" content="ImageMagick Studio LLC"/>
21 <meta name="author" content="ImageMagick Studio LLC"/>
22 <meta name="revisit-after" content="2 DAYS"/>
23 <meta name="resource-type" content="document"/>
Cristy912a9222016-06-17 15:37:28 -0400[diff] [blame^]24 <meta name="copyright" content="Copyright (c) 1999-2016 ImageMagick Studio LLC"/>
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]25 <meta name="distribution" content="Global"/>
26 <meta name="magick-serial" content="P131-S030410-R485315270133-P82224-A6668-G1245-1"/>
Cristy912a9222016-06-17 15:37:28 -0400[diff] [blame^]27 <meta name="google-site-verification" content="_bMOCDpkx9ZAzBwb2kF3PRHbfUUdFj2uO8Jd1AXArz4" />
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]28 <link rel="icon" href="../images/wand.png"/>
29 <link rel="shortcut icon" href="../images/wand.ico"/>
Cristy912a9222016-06-17 15:37:28 -0400[diff] [blame^]30 <link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Roboto:900,400,400italic,700,700italic,300,300italic|Open+Sans:300italic,400italic,700italic,300,400,600,700">
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]31 <link rel="stylesheet" href="css/magick.css"/>
32</head>
33<body>
34<div class="main">
35<div class="magick-masthead">
36 <div class="container">
37 <script async="async" src="http://localhost/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle"
38 style="display:block"
39 data-ad-client="ca-pub-3129977114552745"
40 data-ad-slot="6345125851"
41 data-ad-format="auto"></ins>
42 <script>
43 (adsbygoogle = window.adsbygoogle || []).push({});
44 </script>
45 <nav class="magick-nav">
46 <a class="magick-nav-item " href="../index.html">Home</a>
47 <a class="magick-nav-item " href="binary-releases.html">Download</a>
48 <a class="magick-nav-item " href="command-line-tools.html">Tools</a>
49 <a class="magick-nav-item " href="command-line-processing.html">Command-line</a>
50 <a class="magick-nav-item " href="resources.html">Resources</a>
51 <a class="magick-nav-item " href="api.html">Develop</a>
Cristy1f1f3a02016-06-01 07:25:42 -0400[diff] [blame]52 <a class="magick-nav-item " href="http://www.imagemagick.org/script/search.php">Search</a>
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]53 <a class="magick-nav-item pull-right" href="https://www.imagemagick.org/discourse-server/">Community</a>
54 </nav>
55 </div>
56</div>
57<div class="container">
58<div class="magick-header">
Cristy776113a2016-04-29 12:01:19 -0400[diff] [blame]59<p class="lead magick-description">Use the <code>magick-script</code> scripting language to convert between image formats as well as resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more. See <a href="command-line-processing.html">Command Line Processing</a> for advice on how to structure your <code>convert</code> command or see below for example usages of the command.</p>
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]60
Cristy776113a2016-04-29 12:01:19 -0400[diff] [blame]61<p>Here is an example script:</p>
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]62
Cristy776113a2016-04-29 12:01:19 -0400[diff] [blame]63<pre class="code">
64 #!/bin/env magick-script
65 -size 100x100 xc:red ( rose: -rotate -90 ) +append -write show:
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]66</pre>
67
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]68
Cristy776113a2016-04-29 12:01:19 -0400[diff] [blame]69<p>You can find additional examples of using <code>magick-script</code> in <a href="http://www.imagemagick.org/Usage/">Examples of ImageMagick Usage</a>.</p>
Cristy540ea6e2016-04-01 12:06:50 -0400[diff] [blame]70
71<h2 class="magick-header"><a id="options"></a>Option Summary</h2>
72
73<p>The <code>magick</code> command recognizes these options. Click on an option to get more details about how that option works.</p>
74
75<div class="table-responsive">
76<table class="table table-condensed table-striped">
77 <tr>
78 <td><a href="command-line-options.html#adaptive-blur">-adaptive-blur <var>geometry</var></a></td>
79 <td>adaptively blur pixels; decrease effect near edges</td>
80 </tr>
81
82 <tr>
83 <td><a href="command-line-options.html#adaptive-resize">-adaptive-resize <var>geometry</var></a></td>
84 <td>adaptively resize image with data dependent triangulation.</td>
85 </tr>
86
87 <tr>
88 <td><a href="command-line-options.html#adaptive-sharpen">-adaptive-sharpen <var>geometry</var></a></td>
89 <td>adaptively sharpen pixels; increase effect near edges</td>
90 </tr>
91
92 <tr>
93 <td><a href="command-line-options.html#adjoin">-adjoin</a></td>
94 <td>join images into a single multi-image file</td>
95 </tr>
96
97 <tr>
98 <td><a href="command-line-options.html#affine">-affine <var>matrix</var></a></td>
99 <td>affine transform matrix</td>
100 </tr>
101
102 <tr>
103 <td><a href="command-line-options.html#alpha">-alpha</a></td>
104 <td>on, activate, off, deactivate, set, opaque, copy",
105transparent, extract, background, or shape the alpha channel</td>
106 </tr>
107
108 <tr>
109 <td><a href="command-line-options.html#annotate">-annotate <var>geometry text</var></a></td>
110 <td>annotate the image with text</td>
111 </tr>
112
113 <tr>
114 <td><a href="command-line-options.html#antialias">-antialias</a></td>
115 <td>remove pixel-aliasing</td>
116 </tr>
117
118 <tr>
119 <td><a href="command-line-options.html#append">-append</a></td>
120 <td>append an image sequence</td>
121 </tr>
122
123 <tr>
124 <td><a href="command-line-options.html#authenticate">-authenticate <var>value</var></a></td>
125 <td>decipher image with this password</td>
126 </tr>
127
128 <tr>
129 <td><a href="command-line-options.html#auto-gamma">-auto-gamma</a></td>
130 <td>automagically adjust gamma level of image</td>
131 </tr>
132
133 <tr>
134 <td><a href="command-line-options.html#auto-level">-auto-level</a></td>
135 <td>automagically adjust color levels of image</td>
136 </tr>
137
138 <tr>
139 <td><a href="command-line-options.html#auto-orient">-auto-orient</a></td>
140 <td>automagically orient image</td>
141 </tr>
142
143 <tr>
144 <td><a href="command-line-options.html#background">-background <var>color</var></a></td>
145 <td>background color</td>
146 </tr>
147
148 <tr>
149 <td><a href="command-line-options.html#bench">-bench <var>iterations</var></a></td>
150 <td>measure performance</td>
151 </tr>
152
153 <tr>
154 <td><a href="command-line-options.html#bias">-bias <var>value</var></a></td>
155 <td>add bias when convolving an image</td>
156 </tr>
157
158 <tr>
159 <td><a href="command-line-options.html#black-threshold">-black-threshold <var>value</var></a></td>
160 <td>force all pixels below the threshold into black</td>
161 </tr>
162
163 <tr>
164 <td><a href="command-line-options.html#blue-primary">-blue-primary <var>point</var></a></td>
165 <td>chromaticity blue primary point</td>
166 </tr>
167
168 <tr>
169 <td><a href="command-line-options.html#blue-shift">-blue-shift <var>factor</var></a></td>
170 <td>simulate a scene at nighttime in the moonlight</td>
171 </tr>
172
173 <tr>
174 <td><a href="command-line-options.html#blur">-blur <var>geometry</var></a></td>
175 <td>reduce image noise and reduce detail levels</td>
176 </tr>
177
178 <tr>
179 <td><a href="command-line-options.html#border">-border <var>geometry</var></a></td>
180 <td>surround image with a border of color</td>
181 </tr>
182
183 <tr>
184 <td><a href="command-line-options.html#bordercolor">-bordercolor <var>color</var></a></td>
185 <td>border color</td>
186 </tr>
187
188 <tr>
189 <td><a href="command-line-options.html#brightness-contrast">-brightness-contrast <var>geometry</var></a></td>
190 <td>improve brightness / contrast of the image</td>
191 </tr>
192
193 <tr>
194 <td><a href="command-line-options.html#canny">-canny <var>geometry</var></a></td>
195 <td>use a multi-stage algorithm to detect a wide range of edges in the image</td>
196 </tr>
197
198 <tr>
199 <td><a href="command-line-options.html#caption">-caption <var>string</var></a></td>
200 <td>assign a caption to an image</td>
201 </tr>
202
203 <tr>
204 <td><a href="command-line-options.html#cdl">-cdl <var>filename</var></a></td>
205 <td>color correct with a color decision list</td>
206 </tr>
207
208 <tr>
209 <td><a href="command-line-options.html#channel">-channel <var>type</var></a></td>
210 <td>apply option to select image channels</td>
211 </tr>
212
213 <tr>
214 <td><a href="command-line-options.html#charcoal">-charcoal <var>radius</var></a></td>
215 <td>simulate a charcoal drawing</td>
216 </tr>
217
218 <tr>
219 <td><a href="command-line-options.html#chop">-chop <var>geometry</var></a></td>
220 <td>remove pixels from the image interior</td>
221 </tr>
222
223 <tr>
224 <td><a href="command-line-options.html#clamp">-clamp</a></td>
225 <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>
226 </tr>
227
228 <tr>
229 <td><a href="command-line-options.html#clip">-clip</a></td>
230 <td>clip along the first path from the 8BIM profile</td>
231 </tr>
232
233 <tr>
234 <td><a href="command-line-options.html#clip-mask">-clip-mask</a> <var>filename</var></td>
235 <td>associate clip mask with the image</td>
236 </tr>
237
238 <tr>
239 <td><a href="command-line-options.html#clip-path">-clip-path <var>id</var></a></td>
240 <td>clip along a named path from the 8BIM profile</td>
241 </tr>
242
243 <tr>
244 <td><a href="command-line-options.html#clone">-clone <var>index</var></a></td>
245 <td>clone an image</td>
246 </tr>
247
248 <tr>
249 <td><a href="command-line-options.html#clut">-clut</a></td>
250 <td>apply a color lookup table to the image</td>
251 </tr>
252
253 <tr>
254 <td><a href="command-line-options.html#connected-components">-connected-components <var>connectivity</var></a></td>
255 <td>connected-components uniquely labeled, choose from 4 or 8 way connectivity</td>
256 </tr>
257
258 <tr>
259 <td><a href="command-line-options.html#contrast-stretch">-contrast-stretch <var>geometry</var></a></td>
260 <td>improve the contrast in an image by `stretching' the range of intensity value</td>
261 </tr>
262
263 <tr>
264 <td><a href="command-line-options.html#coalesce">-coalesce</a></td>
265 <td>merge a sequence of images</td>
266 </tr>
267
268 <tr>
269 <td><a href="command-line-options.html#colorize">-colorize <var>value</var></a></td>
270 <td>colorize the image with the fill color</td>
271 </tr>
272
273 <tr>
274 <td><a href="command-line-options.html#color-matrix">-color-matrix <var>matrix</var></a></td>
275 <td>apply color correction to the image.</td>
276 </tr>
277
278 <tr>
279 <td><a href="command-line-options.html#colors">-colors <var>value</var></a></td>
280 <td>preferred number of colors in the image</td>
281 </tr>
282
283 <tr>
284 <td><a href="command-line-options.html#colorspace">-colorspace <var>type</var></a></td>
285 <td>set image colorspace</td>
286 </tr>
287
288 <tr>
289 <td><a href="command-line-options.html#combine">-combine</a></td>
290 <td>combine a sequence of images</td>
291 </tr>
292
293 <tr>
294 <td><a href="command-line-options.html#comment">-comment <var>string</var></a></td>
295 <td>annotate image with comment</td>
296 </tr>
297
298 <tr>
299 <td><a href="command-line-options.html#compare">-compare</a></td>
300 <td>compare image</td>
301 </tr>
302
303 <tr>
304 <td><a href="command-line-options.html#complex">-complex<var>operator</var></a></td>
305 <td>perform complex mathematics on an image sequence</td>
306 </tr>
307
308 <tr>
309 <td><a href="command-line-options.html#compose">-compose <var>operator</var></a></td>
310 <td>set image composite operator</td>
311 </tr>
312
313 <tr>
314 <td><a href="command-line-options.html#composite">-composite</a></td>
315 <td>composite image</td>
316 </tr>
317
318 <tr>
319 <td><a href="command-line-options.html#compress">-compress <var>type</var></a></td>
320 <td>image compression type</td>
321 </tr>
322
323 <tr>
324 <td><a href="command-line-options.html#contrast">-contrast</a></td>
325 <td>enhance or reduce the image contrast</td>
326 </tr>
327
328 <tr>
329 <td><a href="command-line-options.html#convolve">-convolve <var>coefficients</var></a></td>
330 <td>apply a convolution kernel to the image</td>
331 </tr>
332
333 <tr>
334 <td><a href="command-line-options.html#copy">-copy <var>geometry</var> <var>offset</var></a></td>
335 <td>copy pixels from one area of an image to another</td>
336 </tr>
337
338 <tr>
339 <td><a href="command-line-options.html#crop">-crop <var>geometry</var></a></td>
340 <td>crop the image</td>
341 </tr>
342
343 <tr>
344 <td><a href="command-line-options.html#cycle">-cycle <var>amount</var></a></td>
345 <td>cycle the image colormap</td>
346 </tr>
347
348 <tr>
349 <td><a href="command-line-options.html#decipher">-decipher <var>filename</var></a></td>
350 <td>convert cipher pixels to plain</td>
351 </tr>
352
353 <tr>
354 <td><a href="command-line-options.html#debug">-debug <var>events</var></a></td>
355 <td>display copious debugging information</td>
356 </tr>
357
358 <tr>
359 <td><a href="command-line-options.html#define">-define <var>format:option</var></a></td>
360 <td>define one or more image format options</td>
361 </tr>
362
363 <tr>
364 <td><a href="command-line-options.html#deconstruct">-deconstruct</a></td>
365 <td>break down an image sequence into constituent parts</td>
366 </tr>
367
368 <tr>
369 <td><a href="command-line-options.html#delay">-delay <var>value</var></a></td>
370 <td>display the next image after pausing</td>
371 </tr>
372
373 <tr>
374 <td><a href="command-line-options.html#delete">-delete <var>index</var></a></td>
375 <td>delete the image from the image sequence</td>
376 </tr>
377
378 <tr>
379 <td><a href="command-line-options.html#density">-density <var>geometry</var></a></td>
380 <td>horizontal and vertical density of the image</td>
381 </tr>
382
383 <tr>
384 <td><a href="command-line-options.html#depth">-depth <var>value</var></a></td>
385 <td>image depth</td>
386 </tr>
387
388 <tr>
389 <td><a href="command-line-options.html#despeckle">-despeckle</a></td>
390 <td>reduce the speckles within an image</td>
391 </tr>
392
393 <tr>
394 <td><a href="command-line-options.html#direction">-direction <var>type</var></a></td>
395 <td>render text right-to-left or left-to-right</td>
396 </tr>
397
398 <tr>
399 <td><a href="command-line-options.html#display">-display <var>server</var></a></td>
400 <td>get image or font from this X server</td>
401 </tr>
402
403 <tr>
404 <td><a href="command-line-options.html#dispose">-dispose <var>method</var></a></td>
405 <td>layer disposal method</td>
406 </tr>
407
408 <tr>
409 <td><a href="command-line-options.html#distribute-cache">-distribute-cache <var>port</var></a></td>
410 <td>launch a distributed pixel cache server</td>
411 </tr>
412
413 <tr>
414 <td><a href="command-line-options.html#distort">-distort <var>type coefficients</var></a></td>
415 <td>distort image</td>
416 </tr>
417
418 <tr>
419 <td><a href="command-line-options.html#dither">-dither <var>method</var></a></td>
420 <td>apply error diffusion to image</td>
421 </tr>
422
423 <tr>
424 <td><a href="command-line-options.html#draw">-draw <var>string</var></a></td>
425 <td>annotate the image with a graphic primitive</td>
426 </tr>
427
428 <tr>
429 <td><a href="command-line-options.html#duplicate">-duplicate <var>count,indexes</var></a></td>
430 <td>duplicate an image one or more times</td>
431 </tr>
432
433 <tr>
434 <td><a href="command-line-options.html#edge">-edge <var>radius</var></a></td>
435 <td>apply a filter to detect edges in the image</td>
436 </tr>
437
438 <tr>
439 <td><a href="command-line-options.html#emboss">-emboss <var>radius</var></a></td>
440 <td>emboss an image</td>
441 </tr>
442
443 <tr>
444 <td><a href="command-line-options.html#encipher">-encipher <var>filename</var></a></td>
445 <td>convert plain pixels to cipher pixels</td>
446 </tr>
447
448 <tr>
449 <td><a href="command-line-options.html#encoding">-encoding <var>type</var></a></td>
450 <td>text encoding type</td>
451 </tr>
452
453 <tr>
454 <td><a href="command-line-options.html#endian">-endian <var>type</var></a></td>
455 <td>endianness (MSB or LSB) of the image</td>
456 </tr>
457
458 <tr>
459 <td><a href="command-line-options.html#enhance">-enhance</a></td>
460 <td>apply a digital filter to enhance a noisy image</td>
461 </tr>
462
463 <tr>
464 <td><a href="command-line-options.html#equalize">-equalize</a></td>
465 <td>perform histogram equalization to an image</td>
466 </tr>
467
468 <tr>
469 <td><a href="command-line-options.html#evaluate">-evaluate <var>operator value</var></a></td>
470 <td>evaluate an arithmetic, relational, or logical expression</td>
471 </tr>
472
473 <tr>
474 <td><a href="command-line-options.html#evaluate-sequence">-evaluate-sequence <var>operator</var></a></td>
475 <td>evaluate an arithmetic, relational, or logical expression for an image sequence</td>
476 </tr>
477
478 <tr>
479 <td><a href="command-line-options.html#extent">-extent <var>geometry</var></a></td>
480 <td>set the image size</td>
481 </tr>
482
483 <tr>
484 <td><a href="command-line-options.html#extract">-extract <var>geometry</var></a></td>
485 <td>extract area from image</td>
486 </tr>
487
488 <tr>
489 <td><a href="command-line-options.html#family">-family <var>name</var></a></td>
490 <td>render text with this font family</td>
491 </tr>
492
493 <tr>
494 <td><a href="command-line-options.html#features">-features <var>distance</var></a></td>
495 <td>analyze image features (e.g. contract, correlations, etc.).</td>
496 </tr>
497
498 <tr>
499 <td><a href="command-line-options.html#fft">-fft</a></td>
500 <td>implements the discrete Fourier transform (DFT)</td>
501 </tr>
502
503 <tr>
504 <td><a href="command-line-options.html#fill">-fill <var>color</var></a></td>
505 <td>color to use when filling a graphic primitive</td>
506 </tr>
507
508 <tr>
509 <td><a href="command-line-options.html#filter">-filter <var>type</var></a></td>
510 <td>use this filter when resizing an image</td>
511 </tr>
512
513 <tr>
514 <td><a href="command-line-options.html#flatten">-flatten</a></td>
515 <td>flatten a sequence of images</td>
516 </tr>
517
518 <tr>
519 <td><a href="command-line-options.html#flip">-flip</a></td>
520 <td>flip image in the vertical direction</td>
521 </tr>
522
523 <tr>
524 <td><a href="command-line-options.html#floodfill">-floodfill <var>geometry color</var></a></td>
525 <td>floodfill the image with color</td>
526 </tr>
527
528 <tr>
529 <td><a href="command-line-options.html#flop">-flop</a></td>
530 <td>flop image in the horizontal direction</td>
531 </tr>
532
533 <tr>
534 <td><a href="command-line-options.html#font">-font <var>name</var></a></td>
535 <td>render text with this font</td>
536 </tr>
537
538 <tr>
539 <td><a href="command-line-options.html#format_identify_">-format <var>string</var></a></td>
540 <td>output formatted image characteristics</td>
541 </tr>
542
543 <tr>
544 <td><a href="command-line-options.html#frame">-frame <var>geometry</var></a></td>
545 <td>surround image with an ornamental border</td>
546 </tr>
547
548 <tr>
549 <td><a href="command-line-options.html#function">-function <var>name</var></a></td>
550 <td>apply a function to the image</td>
551 </tr>
552
553 <tr>
554 <td><a href="command-line-options.html#fuzz">-fuzz <var>distance</var></a></td>
555 <td>colors within this distance are considered equal</td>
556 </tr>
557
558 <tr>
559 <td><a href="command-line-options.html#fx">-fx <var>expression</var></a></td>
560 <td>apply mathematical expression to an image channel(s)</td>
561 </tr>
562
563 <tr>
564 <td><a href="command-line-options.html#gamma">-gamma <var>value</var></a></td>
565 <td>level of gamma correction</td>
566 </tr>
567
568 <tr>
569 <td><a href="command-line-options.html#gaussian-blur">-gaussian-blur <var>geometry</var></a></td>
570 <td>reduce image noise and reduce detail levels</td>
571 </tr>
572
573 <tr>
574 <td><a href="command-line-options.html#geometry">-geometry <var>geometry</var></a></td>
575 <td>preferred size or location of the image</td>
576 </tr>
577
578 <tr>
579 <td><a href="command-line-options.html#gravity">-gravity <var>type</var></a></td>
580 <td>horizontal and vertical text placement</td>
581 </tr>
582
583 <tr>
584 <td><a href="command-line-options.html#intensity">-grayscale <var>method</var></a></td>
585 <td>convert image to grayscale</td>
586 </tr>
587
588 <tr>
589 <td><a href="command-line-options.html#green-primary">-green-primary <var>point</var></a></td>
590 <td>chromaticity green primary point</td>
591 </tr>
592
593 <tr>
594 <td><a href="command-line-options.html#help">-help</a></td>
595 <td>print program options</td>
596 </tr>
597
598 <tr>
599 <td><a href="command-line-options.html#hough-lines">-hough-lines <var>geometry</var></a></td>
600 <td>identify lines in the image</td>
601 </tr>
602
603 <tr>
604 <td><a href="command-line-options.html#identify">-identify</a></td>
605 <td>identify the format and characteristics of the image</td>
606 </tr>
607
608 <tr>
609 <td><a href="command-line-options.html#ift">-ift</a></td>
610 <td>implements the inverse discrete Fourier transform (DFT)</td>
611 </tr>
612
613 <tr>
614 <td><a href="command-line-options.html#implode">-implode <var>amount</var></a></td>
615 <td>implode image pixels about the center</td>
616 </tr>
617
618 <tr>
619 <td><a href="command-line-options.html#insert">-insert <var>index</var></a></td>
620 <td>insert last image into the image sequence</td>
621 </tr>
622
623 <tr>
624 <td><a href="command-line-options.html#intensity">-intensity <var>method</var></a></td>
625 <td>method to generate an intensity value from a pixel</td>
626 </tr>
627
628 <tr>
629 <td><a href="command-line-options.html#intent">-intent <var>type</var></a></td>
630 <td>type of rendering intent when managing the image color</td>
631 </tr>
632
633 <tr>
634 <td><a href="command-line-options.html#interlace">-interlace <var>type</var></a></td>
635 <td>type of image interlacing scheme</td>
636 </tr>
637
638 <tr>
639 <td><a href="command-line-options.html#interline-spacing">-interline-spacing <var>value</var></a></td>
640 <td>the space between two text lines</td>
641 </tr>
642
643 <tr>
644 <td><a href="command-line-options.html#interpolate">-interpolate <var>method</var></a></td>
645 <td>pixel color interpolation method</td>
646 </tr>
647
648 <tr>
649 <td><a href="command-line-options.html#interword-spacing">-interword-spacing <var>value</var></a></td>
650 <td>the space between two words</td>
651 </tr>
652
653 <tr>
654 <td><a href="command-line-options.html#kerning">-kerning <var>value</var></a></td>
655 <td>the space between two characters</td>
656 </tr>
657
658 <tr>
659 <td><a href="command-line-options.html#kuwahara">-kuwahara <var>geometry</var></a></td>
660 <td>edge preserving noise reduction filter</td>
661 </tr>
662
663 <tr>
664 <td><a href="command-line-options.html#label">-label <var>string</var></a></td>
665 <td>assign a label to an image</td>
666 </tr>
667
668 <tr>
669 <td><a href="command-line-options.html#lat">-lat <var>geometry</var></a></td>
670 <td>local adaptive thresholding</td>
671 </tr>
672
673 <tr>
674 <td><a href="command-line-options.html#layers">-layers <var>method</var></a></td>
675 <td>optimize or compare image layers</td>
676 </tr>
677
678 <tr>
679 <td><a href="command-line-options.html#level">-level <var>value</var></a></td>
680 <td>adjust the level of image contrast</td>
681 </tr>
682
683 <tr>
684 <td><a href="command-line-options.html#limit">-limit <var>type value</var></a></td>
685 <td>pixel cache resource limit</td>
686 </tr>
687
688 <tr>
689 <td><a href="command-line-options.html#linear-stretch">-linear-stretch <var>geometry</var></a></td>
690 <td>linear with saturation histogram stretch</td>
691 </tr>
692
693 <tr>
694 <td><a href="command-line-options.html#liquid-rescale">-liquid-rescale <var>geometry</var></a></td>
695 <td>rescale image with seam-carving</td>
696 </tr>
697
698 <tr>
699 <td><a href="command-line-options.html#list">-list <var>type</var></a></td>
700 <td>Color, Configure, Delegate, Format, Magic, Module, Resource, or Type</td>
701 </tr>
702
703 <tr>
704 <td><a href="command-line-options.html#log">-log <var>format</var></a></td>
705 <td>format of debugging information</td>
706 </tr>
707
708 <tr>
709 <td><a href="command-line-options.html#loop">-loop <var>iterations</var></a></td>
710 <td>add Netscape loop extension to your GIF animation</td>
711 </tr>
712
713 <tr>
714 <td><a href="command-line-options.html#mask">-mask <var>filename</var></a></td>
715 <td>associate a mask with the image</td>
716 </tr>
717
718 <tr>
719 <td><a href="command-line-options.html#mattecolor">-mattecolor <var>color</var></a></td>
720 <td>frame color</td>
721 </tr>
722
723 <tr>
724 <td><a href="command-line-options.html#median">-median <var>radius</var></a></td>
725 <td>apply a median filter to the image</td>
726 </tr>
727
728 <tr>
729 <td><a href="command-line-options.html#mean-shift">-mean-shift <var>geometry</var></a></td>
730 <td>delineate arbitrarily shaped clusters in the image</td>
731 </tr>
732
733 <tr>
734 <td><a href="command-line-options.html#metric">-metric <var>type</var></a></td>
735 <td>measure differences between images with this metric</td>
736 </tr>
737
738 <tr>
739 <td><a href="command-line-options.html#mode">-mode <var>radius</var></a></td>
740 <td>make each pixel the 'predominant color' of the neighborhood</td>
741 </tr>
742
743 <tr>
744 <td><a href="command-line-options.html#modulate">-modulate <var>value</var></a></td>
745 <td>vary the brightness, saturation, and hue</td>
746 </tr>
747
748 <tr>
749 <td><a href="command-line-options.html#moments">-moments</a></td>
750 <td>display image moments.</td>
751 </tr>
752
753 <tr>
754 <td><a href="command-line-options.html#monitor">-monitor</a></td>
755 <td>monitor progress</td>
756 </tr>
757
758 <tr>
759 <td><a href="command-line-options.html#monochrome">-monochrome</a></td>
760 <td>transform image to black and white</td>
761 </tr>
762
763 <tr>
764 <td><a href="command-line-options.html#morph">-morph <var>value</var></a></td>
765 <td>morph an image sequence</td>
766 </tr>
767
768 <tr>
769 <td><a href="command-line-options.html#morphology">-morphology <var>method</var></a> <var>kernel</var></td>
770 <td>apply a morphology method to the image</td>
771 </tr>
772
773 <tr>
774 <td><a href="command-line-options.html#motion-blur">-motion-blur <var>geometry</var></a></td>
775 <td>simulate motion blur</td>
776 </tr>
777
778 <tr>
779 <td><a href="command-line-options.html#negate">-negate</a></td>
780 <td>replace each pixel with its complementary color </td>
781 </tr>
782
783 <tr>
784 <td><a href="command-line-options.html#noise">-noise <var>radius</var></a></td>
785 <td>add or reduce noise in an image</td>
786 </tr>
787
788 <tr>
789 <td><a href="command-line-options.html#normalize">-normalize</a></td>
790 <td>transform image to span the full range of colors</td>
791 </tr>
792
793 <tr>
794 <td><a href="command-line-options.html#opaque">-opaque <var>color</var></a></td>
795 <td>change this color to the fill color</td>
796 </tr>
797
798 <tr>
799 <td><a href="command-line-options.html#ordered-dither">-ordered-dither <var>NxN</var></a></td>
800 <td>ordered dither the image</td>
801 </tr>
802
803 <tr>
804 <td><a href="command-line-options.html#orient">-orient <var>type</var></a></td>
805 <td>image orientation</td>
806 </tr>
807
808 <tr>
809 <td><a href="command-line-options.html#page">-page <var>geometry</var></a></td>
810 <td>size and location of an image canvas (setting)</td>
811 </tr>
812
813 <tr>
814 <td><a href="command-line-options.html#paint">-paint <var>radius</var></a></td>
815 <td>simulate an oil painting</td>
816 </tr>
817
818 <tr>
819 <td><a href="command-line-options.html#perceptible">-perceptible</a></td>
820 <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>
821 </tr>
822
823 <tr>
824 <td><a href="command-line-options.html#ping">-ping</a></td>
825 <td>efficiently determine image attributes</td>
826 </tr>
827
828 <tr>
829 <td><a href="command-line-options.html#pointsize">-pointsize <var>value</var></a></td>
830 <td>font point size</td>
831 </tr>
832
833 <tr>
834 <td><a href="command-line-options.html#polaroid">-polaroid <var>angle</var></a></td>
835 <td>simulate a Polaroid picture</td>
836 </tr>
837
838 <tr>
839 <td><a href="command-line-options.html#poly">-poly <var>terms</var></a></td>
840 <td>build a polynomial from the image sequence and the corresponding terms (coefficients and degree pairs).</td>
841 </tr>
842
843 <tr>
844 <td><a href="command-line-options.html#posterize">-posterize <var>levels</var></a></td>
845 <td>reduce the image to a limited number of color levels</td>
846 </tr>
847
848 <tr>
849 <td><a href="command-line-options.html#precision">-precision <var>value</var></a></td>
850 <td>set the maximum number of significant digits to be printed</td>
851 </tr>
852
853 <tr>
854 <td><a href="command-line-options.html#preview">-preview <var>type</var></a></td>
855 <td>image preview type</td>
856 </tr>
857
858 <tr>
859 <td><a href="command-line-options.html#print">-print <var>string</var></a></td>
860 <td>interpret string and print to console</td>
861 </tr>
862
863 <tr>
864 <td><a href="command-line-options.html#process">-process <var>image-filter</var></a></td>
865 <td>process the image with a custom image filter</td>
866 </tr>
867
868 <tr>
869 <td><a href="command-line-options.html#profile">-profile <var>filename</var></a></td>
870 <td>add, delete, or apply an image profile</td>
871 </tr>
872
873 <tr>
874 <td><a href="command-line-options.html#quality">-quality <var>value</var></a></td>
875 <td>JPEG/MIFF/PNG compression level</td>
876 </tr>
877
878 <tr>
879 <td><a href="command-line-options.html#quantize">-quantize <var>colorspace</var></a></td>
880 <td>reduce image colors in this colorspace</td>
881 </tr>
882
883 <tr>
884 <td><a href="command-line-options.html#quiet">-quiet</a></td>
885 <td>suppress all warning messages</td>
886 </tr>
887
888 <tr>
889 <td><a href="command-line-options.html#radial-blur">-radial-blur <var>angle</var></a></td>
890 <td>radial blur the image</td>
891 </tr>
892
893 <tr>
894 <td><a href="command-line-options.html#raise">-raise <var>value</var></a></td>
895 <td>lighten/darken image edges to create a 3-D effect</td>
896 </tr>
897
898 <tr>
899 <td><a href="command-line-options.html#random-threshold">-random-threshold <var>low,high</var></a></td>
900 <td>random threshold the image</td>
901 </tr>
902
903 <tr>
904 <td><a href="command-line-options.html#red-primary">-red-primary <var>point</var></a></td>
905 <td>chromaticity red primary point</td>
906 </tr>
907
908 <tr>
909 <td><a href="command-line-options.html#regard-warnings">-regard-warnings</a></td>
910 <td>pay attention to warning messages.</td>
911 </tr>
912
913 <tr>
914 <td><a href="command-line-options.html#region">-region <var>geometry</var></a></td>
915 <td>apply options to a portion of the image</td>
916 </tr>
917
918 <tr>
919 <td><a href="command-line-options.html#remap">-remap <var>filename</var></a></td>
920 <td>transform image colors to match this set of colors</td>
921 </tr>
922
923 <tr>
924 <td><a href="command-line-options.html#render">-render</a></td>
925 <td>render vector graphics</td>
926 </tr>
927
928 <tr>
929 <td><a href="command-line-options.html#repage">-repage <var>geometry</var></a></td>
930 <td>size and location of an image canvas</td>
931 </tr>
932
933 <tr>
934 <td><a href="command-line-options.html#resample">-resample <var>geometry</var></a></td>
935 <td>change the resolution of an image</td>
936 </tr>
937
938 <tr>
939 <td><a href="command-line-options.html#resize">-resize <var>geometry</var></a></td>
940 <td>resize the image</td>
941 </tr>
942
943 <tr>
944 <td><a href="command-line-options.html#respect-parentheses">-respect-parentheses</a></td>
945 <td>settings remain in effect until parenthesis boundary.</td>
946 </tr>
947
948 <tr>
949 <td><a href="command-line-options.html#roll">-roll <var>geometry</var></a></td>
950 <td>roll an image vertically or horizontally</td>
951 </tr>
952
953 <tr>
954 <td><a href="command-line-options.html#rotate">-rotate <var>degrees</var></a></td>
955 <td>apply Paeth rotation to the image</td>
956 </tr>
957
958 <tr>
959 <td><a href="command-line-options.html#sample">-sample <var>geometry</var></a></td>
960 <td>scale image with pixel sampling</td>
961 </tr>
962
963 <tr>
964 <td><a href="command-line-options.html#sampling-factor">-sampling-factor <var>geometry</var></a></td>
965 <td>horizontal and vertical sampling factor</td>
966 </tr>
967
968 <tr>
969 <td><a href="command-line-options.html#scale">-scale <var>geometry</var></a></td>
970 <td>scale the image</td>
971 </tr>
972
973 <tr>
974 <td><a href="command-line-options.html#scene">-scene <var>value</var></a></td>
975 <td>image scene number</td>
976 </tr>
977
978 <tr>
979 <td><a href="command-line-options.html#seed">-seed <var>value</var></a></td>
980 <td>seed a new sequence of pseudo-random numbers</td>
981 </tr>
982
983 <tr>
984 <td><a href="command-line-options.html#segment">-segment <var>values</var></a></td>
985 <td>segment an image</td>
986 </tr>
987
988 <tr>
989 <td><a href="command-line-options.html#threshold">-selective-blur <var>geometry</var></a></td>
990 <td>selectively blur pixels within a contrast threshold</td>
991 </tr>
992
993 <tr>
994 <td><a href="command-line-options.html#separate">-separate</a></td>
995 <td>separate an image channel into a grayscale image</td>
996 </tr>
997
998 <tr>
999 <td><a href="command-line-options.html#sepia-tone">-sepia-tone <var>threshold</var></a></td>
1000 <td>simulate a sepia-toned photo</td>
1001 </tr>
1002
1003 <tr>
1004 <td><a href="command-line-options.html#set">-set <var>attribute value</var></a></td>
1005 <td>set an image attribute</td>
1006 </tr>
1007
1008 <tr>
1009 <td><a href="command-line-options.html#shade">-shade <var>degrees</var></a></td>
1010 <td>shade the image using a distant light source</td>
1011 </tr>
1012
1013 <tr>
1014 <td><a href="command-line-options.html#shadow">-shadow <var>geometry</var></a></td>
1015 <td>simulate an image shadow</td>
1016 </tr>
1017
1018 <tr>
1019 <td><a href="command-line-options.html#sharpen">-sharpen <var>geometry</var></a></td>
1020 <td>sharpen the image</td>
1021 </tr>
1022
1023 <tr>
1024 <td><a href="command-line-options.html#shave">-shave <var>geometry</var></a></td>
1025 <td>shave pixels from the image edges</td>
1026 </tr>
1027
1028 <tr>
1029 <td><a href="command-line-options.html#shear">-shear <var>geometry</var></a></td>
1030 <td>slide one edge of the image along the X or Y axis</td>
1031 </tr>
1032
1033 <tr>
1034 <td><a href="command-line-options.html#sigmoidal">-sigmoidal-contrast <var>geometry</var></a></td>
1035 <td>increase the contrast without saturating highlights or shadows</td>
1036 </tr>
1037
1038 <tr>
1039 <td><a href="command-line-options.html#smush">-smush <var>offset</var></a></td>
1040 <td>smush an image sequence together</td>
1041 </tr>
1042
1043 <tr>
1044 <td><a href="command-line-options.html#size">-size <var>geometry</var></a></td>
1045 <td>width and height of image</td>
1046 </tr>
1047
1048 <tr>
1049 <td><a href="command-line-options.html#sketch">-sketch <var>geometry</var></a></td>
1050 <td>simulate a pencil sketch</td>
1051 </tr>
1052
1053 <tr>
1054 <td><a href="command-line-options.html#solarize">-solarize <var>threshold</var></a></td>
1055 <td>negate all pixels above the threshold level</td>
1056 </tr>
1057
1058 <tr>
1059 <td><a href="command-line-options.html#splice">-splice <var>geometry</var></a></td>
1060 <td>splice the background color into the image</td>
1061 </tr>
1062
1063 <tr>
1064 <td><a href="command-line-options.html#spread">-spread <var>radius</var></a></td>
1065 <td>displace image pixels by a random amount</td>
1066 </tr>
1067
1068 <tr>
1069 <td><a href="command-line-options.html#statistic">-statistic <var>type</var> <var>geometry</var></a></td>
1070 <td>replace each pixel with corresponding statistic from the neighborhood</td>
1071 </tr>
1072
1073 <tr>
1074 <td><a href="command-line-options.html#strip">-strip</a></td>
1075 <td>strip image of all profiles and comments</td>
1076 </tr>
1077
1078 <tr>
1079 <td><a href="command-line-options.html#stroke">-stroke <var>color</var></a></td>
1080 <td>graphic primitive stroke color</td>
1081 </tr>
1082
1083 <tr>
1084 <td><a href="command-line-options.html#strokewidth">-strokewidth <var>value</var></a></td>
1085 <td>graphic primitive stroke width</td>
1086 </tr>
1087
1088 <tr>
1089 <td><a href="command-line-options.html#stretch">-stretch <var>type</var></a></td>
1090 <td>render text with this font stretch</td>
1091 </tr>
1092
1093 <tr>
1094 <td><a href="command-line-options.html#style">-style <var>type</var></a></td>
1095 <td>render text with this font style</td>
1096 </tr>
1097
1098 <tr>
1099 <td><a href="command-line-options.html#swap">-swap <var>indexes</var></a></td>
1100 <td>swap two images in the image sequence</td>
1101 </tr>
1102
1103 <tr>
1104 <td><a href="command-line-options.html#swirl">-swirl <var>degrees</var></a></td>
1105 <td>swirl image pixels about the center</td>
1106 </tr>
1107
1108 <tr>
1109 <td><a href="command-line-options.html#synchronize">-synchronize</a></td>
1110 <td>synchronize image to storage device</td>
1111 </tr>
1112
1113 <tr>
1114 <td><a href="command-line-options.html#taint">-taint</a></td>
1115 <td>mark the image as modified</td>
1116 </tr>
1117
1118 <tr>
1119 <td><a href="command-line-options.html#texture">-texture <var>filename</var></a></td>
1120 <td>name of texture to tile onto the image background</td>
1121 </tr>
1122
1123 <tr>
1124 <td><a href="command-line-options.html#threshold">-threshold <var>value</var></a></td>
1125 <td>threshold the image</td>
1126 </tr>
1127
1128 <tr>
1129 <td><a href="command-line-options.html#thumbnail">-thumbnail <var>geometry</var></a></td>
1130 <td>create a thumbnail of the image</td>
1131 </tr>
1132
1133 <tr>
1134 <td><a href="command-line-options.html#tile">-tile <var>filename</var></a></td>
1135 <td>tile image when filling a graphic primitive</td>
1136 </tr>
1137
1138 <tr>
1139 <td><a href="command-line-options.html#tile-offset">-tile-offset <var>geometry</var></a></td>
1140 <td>set the image tile offset</td>
1141 </tr>
1142
1143 <tr>
1144 <td><a href="command-line-options.html#tint">-tint <var>value</var></a></td>
1145 <td>tint the image with the fill color</td>
1146 </tr>
1147
1148 <tr>
1149 <td><a href="command-line-options.html#transform">-transform</a></td>
1150 <td>affine transform image</td>
1151 </tr>
1152
1153 <tr>
1154 <td><a href="command-line-options.html#transparent">-transparent <var>color</var></a></td>
1155 <td>make this color transparent within the image</td>
1156 </tr>
1157
1158 <tr>
1159 <td><a href="command-line-options.html#transparent-color">-transparent-color <var>color</var></a></td>
1160 <td>transparent color</td>
1161 </tr>
1162
1163 <tr>
1164 <td><a href="command-line-options.html#transpose">-transpose</a></td>
1165 <td>flip image in the vertical direction and rotate 90 degrees</td>
1166 </tr>
1167
1168 <tr>
1169 <td><a href="command-line-options.html#transverse">-transverse</a></td>
1170 <td>flop image in the horizontal direction and rotate 270 degrees</td>
1171 </tr>
1172
1173 <tr>
1174 <td><a href="command-line-options.html#treedepth">-treedepth <var>value</var></a></td>
1175 <td>color tree depth</td>
1176 </tr>
1177
1178 <tr>
1179 <td><a href="command-line-options.html#trim">-trim</a></td>
1180 <td>trim image edges</td>
1181 </tr>
1182
1183 <tr>
1184 <td><a href="command-line-options.html#type">-type <var>type</var></a></td>
1185 <td>image type</td>
1186 </tr>
1187
1188 <tr>
1189 <td><a href="command-line-options.html#undercolor">-undercolor <var>color</var></a></td>
1190 <td>annotation bounding box color</td>
1191 </tr>
1192
1193 <tr>
1194 <td><a href="command-line-options.html#unique-colors">-unique-colors</a></td>
1195 <td>discard all but one of any pixel color.</td>
1196 </tr>
1197
1198 <tr>
1199 <td><a href="command-line-options.html#units">-units <var>type</var></a></td>
1200 <td>the units of image resolution</td>
1201 </tr>
1202
1203 <tr>
1204 <td><a href="command-line-options.html#unsharp">-unsharp <var>geometry</var></a></td>
1205 <td>sharpen the image</td>
1206 </tr>
1207
1208 <tr>
1209 <td><a href="command-line-options.html#verbose">-verbose</a></td>
1210 <td>print detailed information about the image</td>
1211 </tr>
1212
1213 <tr>
1214 <td><a href="command-line-options.html#version">-version</a></td>
1215 <td>print version information</td>
1216 </tr>
1217
1218 <tr>
1219 <td><a href="command-line-options.html#view">-view</a></td>
1220 <td>FlashPix viewing transforms</td>
1221 </tr>
1222
1223 <tr>
1224 <td><a href="command-line-options.html#vignette">-vignette <var>geometry</var></a></td>
1225 <td>soften the edges of the image in vignette style</td>
1226 </tr>
1227
1228 <tr>
1229 <td><a href="command-line-options.html#virtual-pixel">-virtual-pixel <var>method</var></a></td>
1230 <td>access method for pixels outside the boundaries of the image</td>
1231 </tr>
1232
1233 <tr>
1234 <td><a href="command-line-options.html#wave">-wave <var>geometry</var></a></td>
1235 <td>alter an image along a sine wave</td>
1236 </tr>
1237
1238 <tr>
1239 <td><a href="command-line-options.html#wavelet">-wavelet-denoise <var>threshold</var></a></td>
1240 <td>removes noise from the image using a wavelet transform</td>
1241 </tr>
1242
1243 <tr>
1244 <td><a href="command-line-options.html#weight">-weight <var>type</var></a></td>
1245 <td>render text with this font weight</td>
1246 </tr>
1247
1248 <tr>
1249 <td><a href="command-line-options.html#white-point">-white-point <var>point</var></a></td>
1250 <td>chromaticity white point</td>
1251 </tr>
1252
1253 <tr>
1254 <td><a href="command-line-options.html#white-threshold">-white-threshold <var>value</var></a></td>
1255 <td>force all pixels above the threshold into white</td>
1256 </tr>
1257
1258 <tr>
1259 <td><a href="command-line-options.html#write">-write <var>filename</var></a></td>
1260 <td>write images to this file</td>
1261 </tr>
1262</table>
1263</div>
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