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