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cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 59 | <p class="text-center"><a href="colormap.html#AcquireImageColormap">AcquireImageColormap</a> • <a href="colormap.html#CycleColormap">CycleColormap</a></p> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 60 | |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 61 | <h2><a href="http://www.imagemagick.org/api/MagickCore/colormap_8c.html" id="AcquireImageColormap">AcquireImageColormap</a></h2> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 62 | |
| 63 | <p>AcquireImageColormap() allocates an image colormap and initializes it to a linear gray colorspace. If the image already has a colormap, it is replaced. AcquireImageColormap() returns MagickTrue if successful, otherwise MagickFalse if there is not enough memory.</p> |
| 64 | |
| 65 | <p>The format of the AcquireImageColormap method is:</p> |
| 66 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 67 | <pre class="text"> |
cristy | 82a2ff2 | 2015-05-12 16:41:32 +0000 | [diff] [blame] | 68 | MagickBooleanType AcquireImageColormap(Image *image,const size_t colors) |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 69 | </pre> |
| 70 | |
| 71 | <p>A description of each parameter follows:</p> |
| 72 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 73 | <dd> |
| 74 | </dd> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 75 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 76 | <dd> </dd> |
| 77 | <dl class="dl-horizontal"> |
| 78 | <dt>image</dt> |
| 79 | <dd>the image. </dd> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 80 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 81 | <dd> </dd> |
| 82 | <dt>colors</dt> |
| 83 | <dd>the number of colors in the image colormap. </dd> |
| 84 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 85 | <dd> </dd> |
| 86 | </dl> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 87 | <h2><a href="http://www.imagemagick.org/api/MagickCore/colormap_8c.html" id="CycleColormap">CycleColormap</a></h2> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 88 | |
| 89 | <p>CycleColormap() displaces an image's colormap by a given number of positions. If you cycle the colormap a number of times you can produce a psychodelic effect.</p> |
| 90 | |
| 91 | <p>The format of the CycleColormapImage method is:</p> |
| 92 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 93 | <pre class="text"> |
cristy | 82a2ff2 | 2015-05-12 16:41:32 +0000 | [diff] [blame] | 94 | MagickBooleanType CycleColormapImage(Image *image,const ssize_t displace) |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 95 | </pre> |
| 96 | |
| 97 | <p>A description of each parameter follows:</p> |
| 98 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 99 | <dd> |
| 100 | </dd> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 101 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 102 | <dd> </dd> |
| 103 | <dl class="dl-horizontal"> |
| 104 | <dt>image</dt> |
| 105 | <dd>the image. </dd> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 106 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 107 | <dd> </dd> |
| 108 | <dt>displace</dt> |
| 109 | <dd> displace the colormap this amount. </dd> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 110 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 111 | <dd> </dd> |
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