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cristy | ffb69ed | 2010-12-25 00:06:48 +0000 | [diff] [blame] | 7 | <title>ImageMagick: MagickCore, C API for ImageMagick: The Pixel FIFO</title> |
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cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 58 | <p class="text-center"><a href="stream.html#ReadStream">ReadStream</a> • <a href="stream.html#WriteStream">WriteStream</a></p> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 59 | |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 60 | <h2><a href="http://www.imagemagick.org/api/MagickCore/stream_8c.html" id="ReadStream">ReadStream</a></h2> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 61 | |
| 62 | <p>ReadStream() makes the image pixels available to a user supplied callback method immediately upon reading a scanline with the ReadImage() method.</p> |
| 63 | |
| 64 | <p>The format of the ReadStream() method is:</p> |
| 65 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 66 | <pre class="text"> |
| 67 | Image *ReadStream(const ImageInfo *image_info,StreamHandler stream, |
| 68 | ExceptionInfo *exception) |
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_info</dt> |
| 79 | <dd>the image info. </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>stream</dt> |
| 83 | <dd>a callback method. </dd> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 84 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 85 | <dd> </dd> |
| 86 | <dt>exception</dt> |
| 87 | <dd>return any errors or warnings in this structure. </dd> |
| 88 | |
| 89 | <dd> </dd> |
| 90 | </dl> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 91 | <h2><a href="http://www.imagemagick.org/api/MagickCore/stream_8c.html" id="WriteStream">WriteStream</a></h2> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 92 | |
| 93 | <p>WriteStream() makes the image pixels available to a user supplied callback method immediately upon writing pixel data with the WriteImage() method.</p> |
| 94 | |
| 95 | <p>The format of the WriteStream() method is:</p> |
| 96 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 97 | <pre class="text"> |
| 98 | MagickBooleanType WriteStream(const ImageInfo *image_info,Image *, |
cristy | 82a2ff2 | 2015-05-12 16:41:32 +0000 | [diff] [blame^] | 99 | StreamHandler stream) |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 100 | </pre> |
| 101 | |
| 102 | <p>A description of each parameter follows:</p> |
| 103 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 104 | <dd> |
| 105 | </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 | <dl class="dl-horizontal"> |
| 109 | <dt>image_info</dt> |
| 110 | <dd>the image info. </dd> |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 111 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 112 | <dd> </dd> |
| 113 | <dt>stream</dt> |
| 114 | <dd>A callback method. </dd> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 115 | |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 116 | <dd> </dd> |
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