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222 <h1>ImageMagick Convert Command-line Tool</h1>
223 <p class="navigation-index">[<a href="#usage">Example Usage</a> • <a href="#options">Option Summary</a>]</p>
224
225 <div class="doc-section">
226 <p>Use the <kbd>magick</kbd> program 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="../www/command-line-processing.html">Command Line Processing</a> for advice on how to structure your <kbd>magick</kbd> command or see below for example usages of the command.</p>
227 </div>
228
229 <h2><a id="usage"></a>Example Usage</h2>
230 <div class="doc-section">
231
232 <p>We list a few examples of the <kbd>magick</kbd> command here to illustrate its usefulness and ease of use.  To get started, lets convert an image in the JPEG format to PNG:</p>
233
234 <p class="crt"><span class="crtprompt"> $ </span><span class="crtin">magick rose.jpg rose.png</span></p>
235 <p>Next, we reduce the image size before it is written to the PNG format:</p>
236
237 <p class="crt"><span class="crtprompt"> $ </span><span class="crtin">magick rose.jpg -resize 50% rose.png</span></p>
238 <p class="image">
239   <a href="../images/rose.jpg">
240   <img src="../images/rose.jpg" width="70" height="46" alt="rose"></img>
241   </a>
242   <img style="margin-top:13px; margin-bottom:13px;" src="../images/right.gif" width="20" height="20" alt="==&gt;"></img>
243   <a href="../images/rose.png">
244   <img style="margin-top:11px; margin-bottom:12px;" src="../images/rose.png" width="35" height="23" alt="rose"></img>
245   </a>
246 </p>
247
248 <p>You can combine multiple image-processing operations to produce complex results:</p>
249
250 <p class="crt"><span class="crtprompt"> $ </span><span class="crtin">magick -size 320x85 canvas:none -font Bookman-DemiItalic -pointsize 72 \ <br></br>
251 -draw "text 25,60 'Magick'" -channel RGBA -blur 0x6 -fill darkred -stroke magenta \ <br></br>
252 -draw "text 20,55 'Magick'" fuzzy-magick.png</span></p>
253 <p class="image">
254   <a href="../images/fuzzy-magick.png"><img src="../images/fuzzy-magick.png" width="320" height="85" alt="fuzzy-magick"></img></a>
255 </p>
256
257 <p>You can find additional examples of using <kbd>magick</kbd> in <a href="http://www.imagemagick.org/Usage/">Examples of ImageMagick Usage</a>.</p>
258
259 </div>
260
261 <h2><a id="options"></a>Option Summary</h2>
262 <div class="doc-section">
263
264 <p>The <kbd>magick</kbd> command recognizes these options.  Click on an option to get more details about how that option works.</p>
265
266 <table class="doc">
267   <tbody>
268   <tr>
269     <th align="left">Option</th>
270     <th align="left">Description</th>
271   </tr>
272
273   <tr>
274     <td valign="top"><a href="../www/command-line-options.html#adaptive-blur">-adaptive-blur <em class="option">geometry</em></a></td>
275     <td valign="top">adaptively blur pixels; decrease effect near edges</td>
276   </tr>
277
278   <tr>
279     <td valign="top"><a href="../www/command-line-options.html#adaptive-resize">-adaptive-resize <em class="option">geometry</em></a></td>
280     <td valign="top">adaptively resize image with data dependent triangulation.</td>
281   </tr>
282
283   <tr>
284     <td valign="top"><a href="../www/command-line-options.html#adaptive-sharpen">-adaptive-sharpen <em class="option">geometry</em></a></td>
285     <td valign="top">adaptively sharpen pixels; increase effect near edges</td>
286   </tr>
287
288   <tr>
289     <td valign="top"><a href="../www/command-line-options.html#adjoin">-adjoin</a></td>
290     <td valign="top">join images into a single multi-image file</td>
291   </tr>
292
293   <tr>
294     <td valign="top"><a href="../www/command-line-options.html#affine">-affine <em class="option">matrix</em></a></td>
295     <td valign="top">affine transform matrix</td>
296   </tr>
297
298   <tr>
299     <td valign="top"><a href="../www/command-line-options.html#alpha">-alpha</a></td>
300     <td valign="top">on, activate, off, deactivate, set, opaque, copy",
301 transparent, extract, background, or shape the alpha channel</td>
302   </tr>
303
304   <tr>
305     <td valign="top"><a href="../www/command-line-options.html#annotate">-annotate <em class="option">geometry text</em></a></td>
306     <td valign="top">annotate the image with text</td>
307   </tr>
308
309   <tr>
310     <td valign="top"><a href="../www/command-line-options.html#antialias">-antialias</a></td>
311     <td valign="top">remove pixel-aliasing</td>
312   </tr>
313
314   <tr>
315     <td valign="top"><a href="../www/command-line-options.html#append">-append</a></td>
316     <td valign="top">append an image sequence</td>
317   </tr>
318
319   <tr>
320     <td valign="top"><a href="../www/command-line-options.html#authenticate">-authenticate <em class="option">value</em></a></td>
321     <td valign="top">decipher image with this password</td>
322   </tr>
323
324   <tr>
325     <td valign="top"><a href="../www/command-line-options.html#auto-gamma">-auto-gamma</a></td>
326     <td valign="top">automagically adjust gamma level of image</td>
327   </tr>
328
329   <tr>
330     <td valign="top"><a href="../www/command-line-options.html#auto-level">-auto-level</a></td>
331     <td valign="top">automagically adjust color levels of image</td>
332   </tr>
333
334   <tr>
335     <td valign="top"><a href="../www/command-line-options.html#auto-orient">-auto-orient</a></td>
336     <td valign="top">automagically orient image</td>
337   </tr>
338
339   <tr>
340     <td valign="top"><a href="../www/command-line-options.html#background">-background <em class="option">color</em></a></td>
341     <td valign="top">background color</td>
342   </tr>
343
344   <tr>
345     <td valign="top"><a href="../www/command-line-options.html#bench">-bench <em class="option">iterations</em></a></td>
346     <td valign="top">measure performance</td>
347   </tr>
348
349   <tr>
350     <td valign="top"><a href="../www/command-line-options.html#bias">-bias <em class="option">value</em></a></td>
351     <td valign="top">add bias when convolving an image</td>
352   </tr>
353
354   <tr>
355     <td valign="top"><a href="../www/command-line-options.html#black-threshold">-black-threshold <em class="option">value</em></a></td>
356     <td valign="top">force all pixels below the threshold into black</td>
357   </tr>
358
359   <tr>
360     <td valign="top"><a href="../www/command-line-options.html#blue-primary">-blue-primary <em class="option">point</em></a></td>
361     <td valign="top">chromaticity blue primary point</td>
362   </tr>
363
364   <tr>
365     <td valign="top"><a href="../www/command-line-options.html#blue-shift">-blue-shift <em class="option">factor</em></a></td>
366     <td valign="top">simulate a scene at nighttime in the moonlight</td>
367   </tr>
368
369   <tr>
370     <td valign="top"><a href="../www/command-line-options.html#blur">-blur <em class="option">geometry</em></a></td>
371     <td valign="top">reduce image noise and reduce detail levels</td>
372   </tr>
373
374   <tr>
375     <td valign="top"><a href="../www/command-line-options.html#border">-border <em class="option">geometry</em></a></td>
376     <td valign="top">surround image with a border of color</td>
377   </tr>
378
379   <tr>
380     <td valign="top"><a href="../www/command-line-options.html#bordercolor">-bordercolor <em class="option">color</em></a></td>
381     <td valign="top">border color</td>
382   </tr>
383
384   <tr>
385     <td valign="top"><a href="../www/command-line-options.html#brightness-contrast">-brightness-contrast <em class="option">geometry</em></a></td>
386     <td valign="top">improve brightness / contrast of the image</td>
387   </tr>
388
389   <tr>
390     <td valign="top"><a href="../www/command-line-options.html#caption">-caption <em class="option">string</em></a></td>
391     <td valign="top">assign a caption to an image</td>
392   </tr>
393
394   <tr>
395     <td valign="top"><a href="../www/command-line-options.html#cdl">-cdl <em class="option">filename</em></a></td>
396     <td valign="top">color correct with a color decision list</td>
397   </tr>
398
399   <tr>
400     <td valign="top"><a href="../www/command-line-options.html#channel">-channel <em class="option">type</em></a></td>
401     <td valign="top">apply option to select image channels</td>
402   </tr>
403
404   <tr>
405     <td valign="top"><a href="../www/command-line-options.html#charcoal">-charcoal <em class="option">radius</em></a></td>
406     <td valign="top">simulate a charcoal drawing</td>
407   </tr>
408
409   <tr>
410     <td valign="top"><a href="../www/command-line-options.html#chop">-chop <em class="option">geometry</em></a></td>
411     <td valign="top">remove pixels from the image interior</td>
412   </tr>
413
414   <tr>
415     <td valign="top"><a href="../www/command-line-options.html#clamp">-clamp</a></td>
416     <td valign="top">restrict colors from 0 to the quantum depth</td>
417   </tr>
418
419   <tr>
420     <td valign="top"><a href="../www/command-line-options.html#clip">-clip</a></td>
421     <td valign="top">clip along the first path from the 8BIM profile</td>
422   </tr>
423
424   <tr>
425     <td valign="top"><a href="../www/command-line-options.html#clip-mask">-clip-mask</a> <em class="option">filename</em></td>
426     <td valign="top">associate clip mask with the image</td>
427   </tr>
428
429   <tr>
430     <td valign="top"><a href="../www/command-line-options.html#clip-path">-clip-path <em class="option">id</em></a></td>
431     <td valign="top">clip along a named path from the 8BIM profile</td>
432   </tr>
433
434   <tr>
435     <td valign="top"><a href="../www/command-line-options.html#clone">-clone <em class="option">index</em></a></td>
436     <td valign="top">clone an image</td>
437   </tr>
438
439   <tr>
440     <td valign="top"><a href="../www/command-line-options.html#clut">-clut</a></td>
441     <td valign="top">apply a color lookup table to the image</td>
442   </tr>
443
444   <tr>
445     <td valign="top"><a href="../www/command-line-options.html#contrast-stretch">-contrast-stretch <em class="option">geometry</em></a></td>
446     <td valign="top">improve the contrast in an image by `stretching' the range of intensity value</td>
447   </tr>
448
449   <tr>
450     <td valign="top"><a href="../www/command-line-options.html#coalesce">-coalesce</a></td>
451     <td valign="top">merge a sequence of images</td>
452   </tr>
453
454   <tr>
455     <td valign="top"><a href="../www/command-line-options.html#colorize">-colorize <em class="option">value</em></a></td>
456     <td valign="top">colorize the image with the fill color</td>
457   </tr>
458
459   <tr>
460     <td valign="top"><a href="../www/command-line-options.html#color-matrix">-color-matrix <em class="option">matrix</em></a></td>
461     <td valign="top">apply color correction to the image.</td>
462   </tr>
463
464   <tr>
465     <td valign="top"><a href="../www/command-line-options.html#colors">-colors <em class="option">value</em></a></td>
466     <td valign="top">preferred number of colors in the image</td>
467   </tr>
468
469   <tr>
470     <td valign="top"><a href="../www/command-line-options.html#colorspace">-colorspace <em class="option">type</em></a></td>
471     <td valign="top">set image colorspace</td>
472   </tr>
473
474   <tr>
475     <td valign="top"><a href="../www/command-line-options.html#combine">-combine</a></td>
476     <td valign="top">combine a sequence of images</td>
477   </tr>
478
479   <tr>
480     <td valign="top"><a href="../www/command-line-options.html#comment">-comment <em class="option">string</em></a></td>
481     <td valign="top">annotate image with comment</td>
482   </tr>
483
484   <tr>
485     <td valign="top"><a href="../www/command-line-options.html#compose">-compose <em class="option">operator</em></a></td>
486     <td valign="top">set image composite operator</td>
487   </tr>
488
489   <tr>
490     <td valign="top"><a href="../www/command-line-options.html#composite">-composite</a></td>
491     <td valign="top">composite image</td>
492   </tr>
493
494   <tr>
495     <td valign="top"><a href="../www/command-line-options.html#compress">-compress <em class="option">type</em></a></td>
496     <td valign="top">image compression type</td>
497   </tr>
498
499   <tr>
500     <td valign="top"><a href="../www/command-line-options.html#contrast">-contrast</a></td>
501     <td valign="top">enhance or reduce the image contrast</td>
502   </tr>
503
504   <tr>
505     <td valign="top"><a href="../www/command-line-options.html#convolve">-convolve <em class="option">coefficients</em></a></td>
506     <td valign="top">apply a convolution kernel to the image</td>
507   </tr>
508
509   <tr>
510     <td valign="top"><a href="../www/command-line-options.html#crop">-crop <em class="option">geometry</em></a></td>
511     <td valign="top">crop the image</td>
512   </tr>
513
514   <tr>
515     <td valign="top"><a href="../www/command-line-options.html#cycle">-cycle <em class="option">amount</em></a></td>
516     <td valign="top">cycle the image colormap</td>
517   </tr>
518
519   <tr>
520     <td valign="top"><a href="../www/command-line-options.html#decipher">-decipher <em class="option">filename</em></a></td>
521     <td valign="top">magick cipher pixels to plain</td>
522   </tr>
523
524   <tr>
525     <td valign="top"><a href="../www/command-line-options.html#debug">-debug <em class="option">events</em></a></td>
526     <td valign="top">display copious debugging information</td>
527   </tr>
528
529   <tr>
530     <td valign="top"><a href="../www/command-line-options.html#define">-define <em class="option">format:option</em></a></td>
531     <td valign="top">define one or more image format options</td>
532   </tr>
533
534   <tr>
535     <td valign="top"><a href="../www/command-line-options.html#deconstruct">-deconstruct</a></td>
536     <td valign="top">break down an image sequence into constituent parts</td>
537   </tr>
538
539   <tr>
540     <td valign="top"><a href="../www/command-line-options.html#delay">-delay <em class="option">value</em></a></td>
541     <td valign="top">display the next image after pausing</td>
542   </tr>
543
544   <tr>
545     <td valign="top"><a href="../www/command-line-options.html#delete">-delete <em class="option">index</em></a></td>
546     <td valign="top">delete the image from the image sequence</td>
547   </tr>
548
549   <tr>
550     <td valign="top"><a href="../www/command-line-options.html#density">-density <em class="option">geometry</em></a></td>
551     <td valign="top">horizontal and vertical density of the image</td>
552   </tr>
553
554   <tr>
555     <td valign="top"><a href="../www/command-line-options.html#depth">-depth <em class="option">value</em></a></td>
556     <td valign="top">image depth</td>
557   </tr>
558
559   <tr>
560     <td valign="top"><a href="../www/command-line-options.html#despeckle">-despeckle</a></td>
561     <td valign="top">reduce the speckles within an image</td>
562   </tr>
563
564   <tr>
565     <td valign="top"><a href="../www/command-line-options.html#direction">-direction <em class="option">type</em></a></td>
566     <td valign="top">render text right-to-left or left-to-right</td>
567   </tr>
568
569   <tr>
570     <td valign="top"><a href="../www/command-line-options.html#display">-display <em class="option">server</em></a></td>
571     <td valign="top">get image or font from this X server</td>
572   </tr>
573
574   <tr>
575     <td valign="top"><a href="../www/command-line-options.html#dispose">-dispose <em class="option">method</em></a></td>
576     <td valign="top">layer disposal method</td>
577   </tr>
578
579   <tr>
580     <td valign="top"><a href="../www/command-line-options.html#distort">-distort <em class="option">type coefficients</em></a></td>
581     <td valign="top">distort image</td>
582   </tr>
583
584   <tr>
585     <td valign="top"><a href="../www/command-line-options.html#dither">-dither  <em class="option">method</em></a></td>
586     <td valign="top">apply error diffusion to image</td>
587   </tr>
588
589   <tr>
590     <td valign="top"><a href="../www/command-line-options.html#draw">-draw <em class="option">string</em></a></td>
591     <td valign="top">annotate the image with a graphic primitive</td>
592   </tr>
593
594   <tr>
595     <td valign="top"><a href="../www/command-line-options.html#duplicate">-duplicate <em class="option">count,indexes</em></a></td>
596     <td valign="top">duplicate an image one or more times</td>
597   </tr>
598
599   <tr>
600     <td valign="top"><a href="../www/command-line-options.html#edge">-edge <em class="option">radius</em></a></td>
601     <td valign="top">apply a filter to detect edges in the image</td>
602   </tr>
603
604   <tr>
605     <td valign="top"><a href="../www/command-line-options.html#emboss">-emboss <em class="option">radius</em></a></td>
606     <td valign="top">emboss an image</td>
607   </tr>
608
609   <tr>
610     <td valign="top"><a href="../www/command-line-options.html#encipher">-encipher <em class="option">filename</em></a></td>
611     <td valign="top">convert plain pixels to cipher pixels</td>
612   </tr>
613
614   <tr>
615     <td valign="top"><a href="../www/command-line-options.html#encoding">-encoding <em class="option">type</em></a></td>
616     <td valign="top">text encoding type</td>
617   </tr>
618
619   <tr>
620     <td valign="top"><a href="../www/command-line-options.html#endian">-endian <em class="option">type</em></a></td>
621     <td valign="top">endianness (MSB or LSB) of the image</td>
622   </tr>
623
624   <tr>
625     <td valign="top"><a href="../www/command-line-options.html#enhance">-enhance</a></td>
626     <td valign="top">apply a digital filter to enhance a noisy image</td>
627   </tr>
628
629   <tr>
630     <td valign="top"><a href="../www/command-line-options.html#equalize">-equalize</a></td>
631     <td valign="top">perform histogram equalization to an image</td>
632   </tr>
633
634   <tr>
635     <td valign="top"><a href="../www/command-line-options.html#evaluate">-evaluate <em class="option">operator value</em></a></td>
636     <td valign="top">evaluate an arithmetic, relational, or logical expression</td>
637   </tr>
638
639   <tr>
640     <td valign="top"><a href="../www/command-line-options.html#evaluate-sequence">-evaluate-sequence <em class="option">operator</em></a></td>
641     <td valign="top">evaluate an arithmetic, relational, or logical expression for an image sequence</td>
642   </tr>
643
644   <tr>
645     <td valign="top"><a href="../www/command-line-options.html#extent">-extent <em class="option">geometry</em></a></td>
646     <td valign="top">set the image size</td>
647   </tr>
648
649   <tr>
650     <td valign="top"><a href="../www/command-line-options.html#extract">-extract <em class="option">geometry</em></a></td>
651     <td valign="top">extract area from image</td>
652   </tr>
653
654   <tr>
655     <td valign="top"><a href="../www/command-line-options.html#family">-family <em class="option">name</em></a></td>
656     <td valign="top">render text with this font family</td>
657   </tr>
658
659   <tr>
660     <td valign="top"><a href="../www/command-line-options.html#fft">-fft</a></td>
661     <td valign="top">implments the discrete Fourier transform (DFT)</td>
662   </tr>
663
664   <tr>
665     <td valign="top"><a href="../www/command-line-options.html#fill">-fill <em class="option">color</em></a></td>
666     <td valign="top">color to use when filling a graphic primitive</td>
667   </tr>
668
669   <tr>
670     <td valign="top"><a href="../www/command-line-options.html#filter">-filter <em class="option">type</em></a></td>
671     <td valign="top">use this filter when resizing an image</td>
672   </tr>
673
674   <tr>
675     <td valign="top"><a href="../www/command-line-options.html#flatten">-flatten</a></td>
676     <td valign="top">flatten a sequence of images</td>
677   </tr>
678
679   <tr>
680     <td valign="top"><a href="../www/command-line-options.html#flip">-flip</a></td>
681     <td valign="top">flip image in the vertical direction</td>
682   </tr>
683
684   <tr>
685     <td valign="top"><a href="../www/command-line-options.html#floodfill">-floodfill <em class="option">geometry color</em></a></td>
686     <td valign="top">floodfill the image with color</td>
687   </tr>
688
689   <tr>
690     <td valign="top"><a href="../www/command-line-options.html#flop">-flop</a></td>
691     <td valign="top">flop image in the horizontal direction</td>
692   </tr>
693
694   <tr>
695     <td valign="top"><a href="../www/command-line-options.html#font">-font <em class="option">name</em></a></td>
696     <td valign="top">render text with this font</td>
697   </tr>
698
699   <tr>
700     <td valign="top"><a href="../www/command-line-options.html#format_identify_">-format <em class="option">string</em></a></td>
701     <td valign="top">output formatted image characteristics</td>
702   </tr>
703
704   <tr>
705     <td valign="top"><a href="../www/command-line-options.html#frame">-frame <em class="option">geometry</em></a></td>
706     <td valign="top">surround image with an ornamental border</td>
707   </tr>
708
709   <tr>
710     <td valign="top"><a href="../www/command-line-options.html#function">-function <em class="option">name</em></a></td>
711     <td valign="top">apply a function to the image</td>
712   </tr>
713
714   <tr>
715     <td valign="top"><a href="../www/command-line-options.html#fuzz">-fuzz <em class="option">distance</em></a></td>
716     <td valign="top">colors within this distance are considered equal</td>
717   </tr>
718
719   <tr>
720     <td valign="top"><a href="../www/command-line-options.html#fx">-fx <em class="option">expression</em></a></td>
721     <td valign="top">apply mathematical expression to an image channel(s)</td>
722   </tr>
723
724   <tr>
725     <td valign="top"><a href="../www/command-line-options.html#gamma">-gamma <em class="option">value</em></a></td>
726     <td valign="top">level of gamma correction</td>
727   </tr>
728
729   <tr>
730     <td valign="top"><a href="../www/command-line-options.html#gaussian-blur">-gaussian-blur <em class="option">geometry</em></a></td>
731     <td valign="top">reduce image noise and reduce detail levels</td>
732   </tr>
733
734   <tr>
735     <td valign="top"><a href="../www/command-line-options.html#geometry">-geometry <em class="option">geometry</em></a></td>
736     <td valign="top">preferred size or location of the image</td>
737   </tr>
738
739   <tr>
740     <td valign="top"><a href="../www/command-line-options.html#gravity">-gravity <em class="option">type</em></a></td>
741     <td valign="top">horizontal and vertical text placement</td>
742   </tr>
743
744   <tr>
745     <td valign="top"><a href="../www/command-line-options.html#green-primary">-green-primary <em class="option">point</em></a></td>
746     <td valign="top">chromaticity green primary point</td>
747   </tr>
748
749   <tr>
750     <td valign="top"><a href="../www/command-line-options.html#help">-help</a></td>
751     <td valign="top">print program options</td>
752   </tr>
753
754   <tr>
755     <td valign="top"><a href="../www/command-line-options.html#identify">-identify</a></td>
756     <td valign="top">identify the format and characteristics of the image</td>
757   </tr>
758
759   <tr>
760     <td valign="top"><a href="../www/command-line-options.html#ift">-ift</a></td>
761     <td valign="top">implements the inverse discrete Fourier transform (DFT)</td>
762   </tr>
763
764   <tr>
765     <td valign="top"><a href="../www/command-line-options.html#implode">-implode <em class="option">amount</em></a></td>
766     <td valign="top">implode image pixels about the center</td>
767   </tr>
768
769   <tr>
770     <td valign="top"><a href="../www/command-line-options.html#insert">-insert <em class="option">index</em></a></td>
771     <td valign="top">insert last image into the image sequence</td>
772   </tr>
773
774   <tr>
775     <td valign="top"><a href="../www/command-line-options.html#intent">-intent <em class="option">type</em></a></td>
776     <td valign="top">type of rendering intent when managing the image color</td>
777   </tr>
778
779   <tr>
780     <td valign="top"><a href="../www/command-line-options.html#interlace">-interlace <em class="option">type</em></a></td>
781     <td valign="top">type of image interlacing scheme</td>
782   </tr>
783
784   <tr>
785     <td valign="top"><a href="../www/command-line-options.html#interline-spacing">-interline-spacing <em class="option">value</em></a></td>
786     <td valign="top">the space between two text lines</td>
787   </tr>
788
789   <tr>
790     <td valign="top"><a href="../www/command-line-options.html#interpolate">-interpolate <em class="option">method</em></a></td>
791     <td valign="top">pixel color interpolation method</td>
792   </tr>
793
794   <tr>
795     <td valign="top"><a href="../www/command-line-options.html#interword-spacing">-interword-spacing <em class="option">value</em></a></td>
796     <td valign="top">the space between two words</td>
797   </tr>
798
799   <tr>
800     <td valign="top"><a href="../www/command-line-options.html#kerning">-kerning <em class="option">value</em></a></td>
801     <td valign="top">the space between two characters</td>
802   </tr>
803
804   <tr>
805     <td valign="top"><a href="../www/command-line-options.html#label">-label <em class="option">string</em></a></td>
806     <td valign="top">assign a label to an image</td>
807   </tr>
808
809   <tr>
810     <td valign="top"><a href="../www/command-line-options.html#lat">-lat <em class="option">geometry</em></a></td>
811     <td valign="top">local adaptive thresholding</td>
812   </tr>
813
814   <tr>
815     <td valign="top"><a href="../www/command-line-options.html#layers">-layers <em class="option">method</em></a></td>
816     <td valign="top">optimize or compare image layers</td>
817   </tr>
818
819   <tr>
820     <td valign="top"><a href="../www/command-line-options.html#level">-level <em class="option">value</em></a></td>
821     <td valign="top">adjust the level of image contrast</td>
822   </tr>
823
824   <tr>
825     <td valign="top"><a href="../www/command-line-options.html#limit">-limit <em class="option">type value</em></a></td>
826     <td valign="top">pixel cache resource limit</td>
827   </tr>
828
829   <tr>
830     <td valign="top"><a href="../www/command-line-options.html#linear-stretch">-linear-stretch <em class="option">geometry</em></a></td>
831     <td valign="top">linear with saturation histogram stretch</td>
832   </tr>
833
834   <tr>
835     <td valign="top"><a href="../www/command-line-options.html#liquid-rescale">-liquid-rescale <em class="option">geometry</em></a></td>
836     <td valign="top">rescale image with seam-carving</td>
837   </tr>
838
839   <tr>
840     <td valign="top"><a href="../www/command-line-options.html#log">-log <em class="option">format</em></a></td>
841     <td valign="top">format of debugging information</td>
842   </tr>
843
844   <tr>
845     <td valign="top"><a href="../www/command-line-options.html#loop">-loop <em class="option">iterations</em></a></td>
846     <td valign="top">add Netscape loop extension to your GIF animation</td>
847   </tr>
848
849   <tr>
850     <td valign="top"><a href="../www/command-line-options.html#mask">-mask <em class="option">filename</em></a></td>
851     <td valign="top">associate a mask with the image</td>
852   </tr>
853
854   <tr>
855     <td valign="top"><a href="../www/command-line-options.html#mattecolor">-mattecolor <em class="option">color</em></a></td>
856     <td valign="top">frame color</td>
857   </tr>
858
859   <tr>
860     <td valign="top"><a href="../www/command-line-options.html#median">-median <em class="option">radius</em></a></td>
861     <td valign="top">apply a median filter to the image</td>
862   </tr>
863
864   <tr>
865     <td valign="top"><a href="../www/command-line-options.html#mode">-mode <em class="option">radius</em></a></td>
866     <td valign="top">make each pixel the 'predominant color' of the neighborhood</td>
867   </tr>
868
869   <tr>
870     <td valign="top"><a href="../www/command-line-options.html#modulate">-modulate <em class="option">value</em></a></td>
871     <td valign="top">vary the brightness, saturation, and hue</td>
872   </tr>
873
874   <tr>
875     <td valign="top"><a href="../www/command-line-options.html#monitor">-monitor</a></td>
876     <td valign="top">monitor progress</td>
877   </tr>
878
879   <tr>
880     <td valign="top"><a href="../www/command-line-options.html#monochrome">-monochrome</a></td>
881     <td valign="top">transform image to black and white</td>
882   </tr>
883
884   <tr>
885     <td valign="top"><a href="../www/command-line-options.html#morph">-morph <em class="option">value</em></a></td>
886     <td valign="top">morph an image sequence</td>
887   </tr>
888
889   <tr>
890     <td valign="top"><a href="../www/command-line-options.html#morphology">-morphology <em class="option">method</em></a> <em class="option">kernel</em></td>
891     <td valign="top">apply a morphology method to the image</td>
892   </tr>
893
894   <tr>
895     <td valign="top"><a href="../www/command-line-options.html#motion-blur">-motion-blur <em class="option">geometry</em></a></td>
896     <td valign="top">simulate motion blur</td>
897   </tr>
898
899   <tr>
900     <td valign="top"><a href="../www/command-line-options.html#negate">-negate</a></td>
901     <td valign="top">replace each pixel with its complementary color </td>
902   </tr>
903
904   <tr>
905     <td valign="top"><a href="../www/command-line-options.html#noise">-noise <em class="option">radius</em></a></td>
906     <td valign="top">add or reduce noise in an image</td>
907   </tr>
908
909   <tr>
910     <td valign="top"><a href="../www/command-line-options.html#normalize">-normalize</a></td>
911     <td valign="top">transform image to span the full range of colors</td>
912   </tr>
913
914   <tr>
915     <td valign="top"><a href="../www/command-line-options.html#opaque">-opaque <em class="option">color</em></a></td>
916     <td valign="top">change this color to the fill color</td>
917   </tr>
918
919   <tr>
920     <td valign="top"><a href="../www/command-line-options.html#ordered-dither">-ordered-dither <em class="option">NxN</em></a></td>
921     <td valign="top">ordered dither the image</td>
922   </tr>
923
924   <tr>
925     <td valign="top"><a href="../www/command-line-options.html#orient">-orient <em class="option">type</em></a></td>
926     <td valign="top">image orientation</td>
927   </tr>
928
929   <tr>
930     <td valign="top"><a href="../www/command-line-options.html#page">-page <em class="option">geometry</em></a></td>
931     <td valign="top">size and location of an image canvas (setting)</td>
932   </tr>
933
934   <tr>
935     <td valign="top"><a href="../www/command-line-options.html#paint">-paint <em class="option">radius</em></a></td>
936     <td valign="top">simulate an oil painting</td>
937   </tr>
938
939   <tr>
940     <td valign="top"><a href="../www/command-line-options.html#ping">-ping</a></td>
941     <td valign="top">efficiently determine image attributes</td>
942   </tr>
943
944   <tr>
945     <td valign="top"><a href="../www/command-line-options.html#pointsize">-pointsize <em class="option">value</em></a></td>
946     <td valign="top">font point size</td>
947   </tr>
948
949   <tr>
950     <td valign="top"><a href="../www/command-line-options.html#polaroid">-polaroid <em class="option">angle</em></a></td>
951     <td valign="top">simulate a Polaroid picture</td>
952   </tr>
953
954   <tr>
955     <td valign="top"><a href="../www/command-line-options.html#posterize">-posterize <em class="option">levels</em></a></td>
956     <td valign="top">reduce the image to a limited number of color levels</td>
957   </tr>
958
959   <tr>
960     <td valign="top"><a href="../www/command-line-options.html#precision">-precision <em class="option">value</em></a></td>
961     <td valign="top">set the maximum number of significant digits to be printed</td>
962   </tr>
963
964   <tr>
965     <td valign="top"><a href="../www/command-line-options.html#preview">-preview <em class="option">type</em></a></td>
966     <td valign="top">image preview type</td>
967   </tr>
968
969   <tr>
970     <td valign="top"><a href="../www/command-line-options.html#print">-print <em class="option">string</em></a></td>
971     <td valign="top">interpret string and print to console</td>
972   </tr>
973
974   <tr>
975     <td valign="top"><a href="../www/command-line-options.html#process">-process <em class="option">image-filter</em></a></td>
976     <td valign="top">process the image with a custom image filter</td>
977   </tr>
978
979   <tr>
980     <td valign="top"><a href="../www/command-line-options.html#profile">-profile <em class="option">filename</em></a></td>
981     <td valign="top">add, delete, or apply an image profile</td>
982   </tr>
983
984   <tr>
985     <td valign="top"><a href="../www/command-line-options.html#quality">-quality <em class="option">value</em></a></td>
986     <td valign="top">JPEG/MIFF/PNG compression level</td>
987   </tr>
988
989   <tr>
990     <td valign="top"><a href="../www/command-line-options.html#quantize">-quantize <em class="option">colorspace</em></a></td>
991     <td valign="top">reduce image colors in this colorspace</td>
992   </tr>
993
994   <tr>
995     <td valign="top"><a href="../www/command-line-options.html#quiet">-quiet</a></td>
996     <td valign="top">suppress all warning messages</td>
997   </tr>
998
999   <tr>
1000     <td valign="top"><a href="../www/command-line-options.html#radial-blur">-radial-blur <em class="option">angle</em></a></td>
1001     <td valign="top">radial blur the image</td>
1002   </tr>
1003
1004   <tr>
1005     <td valign="top"><a href="../www/command-line-options.html#raise">-raise <em class="option">value</em></a></td>
1006     <td valign="top">lighten/darken image edges to create a 3-D effect</td>
1007   </tr>
1008
1009   <tr>
1010     <td valign="top"><a href="../www/command-line-options.html#random-threshold">-random-threshold <em class="option">low,high</em></a></td>
1011     <td valign="top">random threshold the image</td>
1012   </tr>
1013
1014   <tr>
1015     <td valign="top"><a href="../www/command-line-options.html#red-primary">-red-primary <em class="option">point</em></a></td>
1016     <td valign="top">chromaticity red primary point</td>
1017   </tr>
1018
1019   <tr>
1020     <td valign="top"><a href="../www/command-line-options.html#regard-warnings">-regard-warnings</a></td>
1021     <td valign="top">pay attention to warning messages.</td>
1022   </tr>
1023
1024   <tr>
1025     <td valign="top"><a href="../www/command-line-options.html#region">-region <em class="option">geometry</em></a></td>
1026     <td valign="top">apply options to a portion of the image</td>
1027   </tr>
1028
1029   <tr>
1030     <td valign="top"><a href="../www/command-line-options.html#remap">-remap <em class="option">filename</em></a></td>
1031     <td valign="top">transform image colors to match this set of colors</td>
1032   </tr>
1033
1034   <tr>
1035     <td valign="top"><a href="../www/command-line-options.html#render">-render</a></td>
1036     <td valign="top">render vector graphics</td>
1037   </tr>
1038
1039   <tr>
1040     <td valign="top"><a href="../www/command-line-options.html#repage">-repage <em class="option">geometry</em></a></td>
1041     <td valign="top">size and location of an image canvas</td>
1042   </tr>
1043
1044   <tr>
1045     <td valign="top"><a href="../www/command-line-options.html#resample">-resample <em class="option">geometry</em></a></td>
1046     <td valign="top">change the resolution of an image</td>
1047   </tr>
1048
1049   <tr>
1050     <td valign="top"><a href="../www/command-line-options.html#resize">-resize <em class="option">geometry</em></a></td>
1051     <td valign="top">resize the image</td>
1052   </tr>
1053
1054   <tr>
1055     <td valign="top"><a href="../www/command-line-options.html#respect-parentheses">-respect-parentheses</a></td>
1056     <td valign="top">settings remain in effect until parenthesis boundary.</td>
1057   </tr>
1058
1059   <tr>
1060     <td valign="top"><a href="../www/command-line-options.html#roll">-roll <em class="option">geometry</em></a></td>
1061     <td valign="top">roll an image vertically or horizontally</td>
1062   </tr>
1063
1064   <tr>
1065     <td valign="top"><a href="../www/command-line-options.html#rotate">-rotate <em class="option">degrees</em></a></td>
1066     <td valign="top">apply Paeth rotation to the image</td>
1067   </tr>
1068
1069   <tr>
1070     <td valign="top"><a href="../www/command-line-options.html#sample">-sample <em class="option">geometry</em></a></td>
1071     <td valign="top">scale image with pixel sampling</td>
1072   </tr>
1073
1074   <tr>
1075     <td valign="top"><a href="../www/command-line-options.html#sampling-factor">-sampling-factor <em class="option">geometry</em></a></td>
1076     <td valign="top">horizontal and vertical sampling factor</td>
1077   </tr>
1078
1079   <tr>
1080     <td valign="top"><a href="../www/command-line-options.html#scale">-scale <em class="option">geometry</em></a></td>
1081     <td valign="top">scale the image</td>
1082   </tr>
1083
1084   <tr>
1085     <td valign="top"><a href="../www/command-line-options.html#scene">-scene <em class="option">value</em></a></td>
1086     <td valign="top">image scene number</td>
1087   </tr>
1088
1089   <tr>
1090     <td valign="top"><a href="../www/command-line-options.html#seed">-seed <em class="option">value</em></a></td>
1091     <td valign="top">seed a new sequence of pseudo-random numbers</td>
1092   </tr>
1093
1094   <tr>
1095     <td valign="top"><a href="../www/command-line-options.html#segment">-segment <em class="option">values</em></a></td>
1096     <td valign="top">segment an image</td>
1097   </tr>
1098
1099   <tr>
1100     <td valign="top"><a href="../www/command-line-options.html#threshold">-selective-blur <em class="option">geometry</em></a></td>
1101     <td valign="top">selectively blur pixels within a contrast threshold</td>
1102   </tr>
1103
1104   <tr>
1105     <td valign="top"><a href="../www/command-line-options.html#separate">-separate</a></td>
1106     <td valign="top">separate an image channel into a grayscale image</td>
1107   </tr>
1108
1109   <tr>
1110     <td valign="top"><a href="../www/command-line-options.html#sepia-tone">-sepia-tone <em class="option">threshold</em></a></td>
1111     <td valign="top">simulate a sepia-toned photo</td>
1112   </tr>
1113
1114   <tr>
1115     <td valign="top"><a href="../www/command-line-options.html#set">-set <em class="option">attribute value</em></a></td>
1116     <td valign="top">set an image attribute</td>
1117   </tr>
1118
1119   <tr>
1120     <td valign="top"><a href="../www/command-line-options.html#shade">-shade <em class="option">degrees</em></a></td>
1121     <td valign="top">shade the image using a distant light source</td>
1122   </tr>
1123
1124   <tr>
1125     <td valign="top"><a href="../www/command-line-options.html#shadow">-shadow <em class="option">geometry</em></a></td>
1126     <td valign="top">simulate an image shadow</td>
1127   </tr>
1128
1129   <tr>
1130     <td valign="top"><a href="../www/command-line-options.html#sharpen">-sharpen <em class="option">geometry</em></a></td>
1131     <td valign="top">sharpen the image</td>
1132   </tr>
1133
1134   <tr>
1135     <td valign="top"><a href="../www/command-line-options.html#shave">-shave <em class="option">geometry</em></a></td>
1136     <td valign="top">shave pixels from the image edges</td>
1137   </tr>
1138
1139   <tr>
1140     <td valign="top"><a href="../www/command-line-options.html#shear">-shear <em class="option">geometry</em></a></td>
1141     <td valign="top">slide one edge of the image along the X or Y axis</td>
1142   </tr>
1143
1144   <tr>
1145     <td valign="top"><a href="../www/command-line-options.html#sigmoidal">-sigmoidal-contrast <em class="option">geometry</em></a></td>
1146     <td valign="top">increase the contrast without saturating highlights or shadows</td>
1147   </tr>
1148
1149   <tr>
1150     <td valign="top"><a href="../www/command-line-options.html#smush">-smush <em class="option">offset</em></a></td>
1151     <td valign="top">smush an image sequence together</td>
1152   </tr>
1153
1154   <tr>
1155     <td valign="top"><a href="../www/command-line-options.html#size">-size <em class="option">geometry</em></a></td>
1156     <td valign="top">width and height of image</td>
1157   </tr>
1158
1159   <tr>
1160     <td valign="top"><a href="../www/command-line-options.html#sketch">-sketch <em class="option">geometry</em></a></td>
1161     <td valign="top">simulate a pencil sketch</td>
1162   </tr>
1163
1164   <tr>
1165     <td valign="top"><a href="../www/command-line-options.html#solarize">-solarize <em class="option">threshold</em></a></td>
1166     <td valign="top">negate all pixels above the threshold level</td>
1167   </tr>
1168
1169   <tr>
1170     <td valign="top"><a href="../www/command-line-options.html#splice">-splice <em class="option">geometry</em></a></td>
1171     <td valign="top">splice the background color into the image</td>
1172   </tr>
1173
1174   <tr>
1175     <td valign="top"><a href="../www/command-line-options.html#spread">-spread <em class="option">radius</em></a></td>
1176     <td valign="top">displace image pixels by a random amount</td>
1177   </tr>
1178
1179   <tr>
1180     <td valign="top"><a href="../www/command-line-options.html#statistic">-statistic <em class="option">type</em> <em class="option">geometry</em></a></td>
1181     <td valign="top">replace each pixel with corresponding statistic from the neighborhood</td>
1182   </tr>
1183
1184   <tr>
1185     <td valign="top"><a href="../www/command-line-options.html#strip">-strip</a></td>
1186     <td valign="top">strip image of all profiles and comments</td>
1187   </tr>
1188
1189   <tr>
1190     <td valign="top"><a href="../www/command-line-options.html#stroke">-stroke <em class="option">color</em></a></td>
1191     <td valign="top">graphic primitive stroke color</td>
1192   </tr>
1193
1194   <tr>
1195     <td valign="top"><a href="../www/command-line-options.html#strokewidth">-strokewidth <em class="option">value</em></a></td>
1196     <td valign="top">graphic primitive stroke width</td>
1197   </tr>
1198
1199   <tr>
1200     <td valign="top"><a href="../www/command-line-options.html#stretch">-stretch <em class="option">type</em></a></td>
1201     <td valign="top">render text with this font stretch</td>
1202   </tr>
1203
1204   <tr>
1205     <td valign="top"><a href="../www/command-line-options.html#style">-style <em class="option">type</em></a></td>
1206     <td valign="top">render text with this font style</td>
1207   </tr>
1208
1209   <tr>
1210     <td valign="top"><a href="../www/command-line-options.html#swap">-swap <em class="option">indexes</em></a></td>
1211     <td valign="top">swap two images in the image sequence</td>
1212   </tr>
1213
1214   <tr>
1215     <td valign="top"><a href="../www/command-line-options.html#swirl">-swirl <em class="option">degrees</em></a></td>
1216     <td valign="top">swirl image pixels about the center</td>
1217   </tr>
1218
1219   <tr>
1220     <td valign="top"><a href="../www/command-line-options.html#synchronize">-synchronize</a></td>
1221     <td valign="top">synchronize image to storage device</td>
1222   </tr>
1223
1224   <tr>
1225     <td valign="top"><a href="../www/command-line-options.html#taint">-taint</a></td>
1226     <td valign="top">mark the image as modified</td>
1227   </tr>
1228
1229   <tr>
1230     <td valign="top"><a href="../www/command-line-options.html#texture">-texture <em class="option">filename</em></a></td>
1231     <td valign="top">name of texture to tile onto the image background</td>
1232   </tr>
1233
1234   <tr>
1235     <td valign="top"><a href="../www/command-line-options.html#threshold">-threshold <em class="option">value</em></a></td>
1236     <td valign="top">threshold the image</td>
1237   </tr>
1238
1239   <tr>
1240     <td valign="top"><a href="../www/command-line-options.html#thumbnail">-thumbnail <em class="option">geometry</em></a></td>
1241     <td valign="top">create a thumbnail of the image</td>
1242   </tr>
1243
1244   <tr>
1245     <td valign="top"><a href="../www/command-line-options.html#tile">-tile <em class="option">filename</em></a></td>
1246     <td valign="top">tile image when filling a graphic primitive</td>
1247   </tr>
1248
1249   <tr>
1250     <td valign="top"><a href="../www/command-line-options.html#tile-offset">-tile-offset <em class="option">geometry</em></a></td>
1251     <td valign="top">set the image tile offset</td>
1252   </tr>
1253
1254   <tr>
1255     <td valign="top"><a href="../www/command-line-options.html#tint">-tint <em class="option">value</em></a></td>
1256     <td valign="top">tint the image with the fill color</td>
1257   </tr>
1258
1259   <tr>
1260     <td valign="top"><a href="../www/command-line-options.html#transform">-transform</a></td>
1261     <td valign="top">affine transform image</td>
1262   </tr>
1263
1264   <tr>
1265     <td valign="top"><a href="../www/command-line-options.html#transparent">-transparent <em class="option">color</em></a></td>
1266     <td valign="top">make this color transparent within the image</td>
1267   </tr>
1268
1269   <tr>
1270     <td valign="top"><a href="../www/command-line-options.html#transparent-color">-transparent-color <em class="option">color</em></a></td>
1271     <td valign="top">transparent color</td>
1272   </tr>
1273
1274   <tr>
1275     <td valign="top"><a href="../www/command-line-options.html#transpose">-transpose</a></td>
1276     <td valign="top">flip image in the vertical direction and rotate 90 degrees</td>
1277   </tr>
1278
1279   <tr>
1280     <td valign="top"><a href="../www/command-line-options.html#transverse">-transverse</a></td>
1281     <td valign="top">flop image in the horizontal direction and rotate 270 degrees</td>
1282   </tr>
1283
1284   <tr>
1285     <td valign="top"><a href="../www/command-line-options.html#treedepth">-treedepth <em class="option">value</em></a></td>
1286     <td valign="top">color tree depth</td>
1287   </tr>
1288
1289   <tr>
1290     <td valign="top"><a href="../www/command-line-options.html#trim">-trim</a></td>
1291     <td valign="top">trim image edges</td>
1292   </tr>
1293
1294   <tr>
1295     <td valign="top"><a href="../www/command-line-options.html#type">-type <em class="option">type</em></a></td>
1296     <td valign="top">image type</td>
1297   </tr>
1298
1299   <tr>
1300     <td valign="top"><a href="../www/command-line-options.html#undercolor">-undercolor <em class="option">color</em></a></td>
1301     <td valign="top">annotation bounding box color</td>
1302   </tr>
1303
1304   <tr>
1305     <td valign="top"><a href="../www/command-line-options.html#unique-colors">-unique-colors</a></td>
1306     <td valign="top">discard all but one of any pixel color.</td>
1307   </tr>
1308
1309   <tr>
1310     <td valign="top"><a href="../www/command-line-options.html#units">-units <em class="option">type</em></a></td>
1311     <td valign="top">the units of image resolution</td>
1312   </tr>
1313
1314   <tr>
1315     <td valign="top"><a href="../www/command-line-options.html#unsharp">-unsharp <em class="option">geometry</em></a></td>
1316     <td valign="top">sharpen the image</td>
1317   </tr>
1318
1319   <tr>
1320     <td valign="top"><a href="../www/command-line-options.html#verbose">-verbose</a></td>
1321     <td valign="top">print detailed information about the image</td>
1322   </tr>
1323
1324   <tr>
1325     <td valign="top"><a href="../www/command-line-options.html#version">-version</a></td>
1326     <td valign="top">print version information</td>
1327   </tr>
1328
1329   <tr>
1330     <td valign="top"><a href="../www/command-line-options.html#view">-view</a></td>
1331     <td valign="top">FlashPix viewing transforms</td>
1332   </tr>
1333
1334   <tr>
1335     <td valign="top"><a href="../www/command-line-options.html#vignette">-vignette <em class="option">geometry</em></a></td>
1336     <td valign="top">soften the edges of the image in vignette style</td>
1337   </tr>
1338
1339   <tr>
1340     <td valign="top"><a href="../www/command-line-options.html#virtual-pixel">-virtual-pixel <em class="option">method</em></a></td>
1341     <td valign="top">access method for pixels outside the boundaries of the image</td>
1342   </tr>
1343
1344   <tr>
1345     <td valign="top"><a href="../www/command-line-options.html#wave">-wave <em class="option">geometry</em></a></td>
1346     <td valign="top">alter an image along a sine wave</td>
1347   </tr>
1348
1349   <tr>
1350     <td valign="top"><a href="../www/command-line-options.html#weight">-weight <em class="option">type</em></a></td>
1351     <td valign="top">render text with this font weight</td>
1352   </tr>
1353
1354   <tr>
1355     <td valign="top"><a href="../www/command-line-options.html#white-point">-white-point <em class="option">point</em></a></td>
1356     <td valign="top">chromaticity white point</td>
1357   </tr>
1358
1359   <tr>
1360     <td valign="top"><a href="../www/command-line-options.html#white-threshold">-white-threshold <em class="option">value</em></a></td>
1361     <td valign="top">force all pixels above the threshold into white</td>
1362   </tr>
1363
1364   <tr>
1365     <td valign="top"><a href="../www/command-line-options.html#write">-write <em class="option">filename</em></a></td>
1366     <td valign="top">write images to this file</td>
1367   </tr>
1368
1369   </tbody>
1370 </table>
1371
1372 </div>
1373
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1385     <span id="footer-west">©  1999-2011 ImageMagick Studio LLC</span>
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