Cristy | 594d277 | 2015-11-15 10:47:42 -0500 | [diff] [blame] | 1 | |
| 2 | |
| 3 | |
| 4 | |
cristy | 29dc865 | 2015-05-12 16:26:21 +0000 | [diff] [blame] | 5 | <!DOCTYPE html> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 6 | <html lang="en"> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 7 | <head> |
Cristy | 594d277 | 2015-11-15 10:47:42 -0500 | [diff] [blame] | 8 | <meta name="google-site-verification" content="_bMOCDpkx9ZAzBwb2kF3PRHbfUUdFj2uO8Jd1AXArz4" /> |
cristy | 29f2c97 | 2015-07-28 13:37:46 +0000 | [diff] [blame] | 9 | <title>ImageMagick: MagickCore, C API for ImageMagick: Read or List Image formats</title> |
Cristy | 594d277 | 2015-11-15 10:47:42 -0500 | [diff] [blame] | 10 | <meta http-equiv="content-type" content="text/html; charset=utf-8"/> |
| 11 | <meta name="application-name" content="ImageMagick"/> |
| 12 | <meta name="description" content="ImageMagick® is a software suite to create, edit, compose, or convert bitmap images. It can read and write images in a variety of formats (over 200) including PNG, JPEG, JPEG-2000, GIF, WebP, Postscript, PDF, and SVG. Use ImageMagick to resize, flip, mirror, rotate, distort, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves."/> |
| 13 | <meta name="application-url" content="http://www.imagemagick.org"/> |
| 14 | <meta name="generator" content="PHP"/> |
| 15 | <meta name="keywords" content="magickcore, c, api, for, imagemagick:, read, or, list, image, formats, ImageMagick, PerlMagick, image processing, image, photo, software, Magick++, OpenMP, convert"/> |
| 16 | <meta name="rating" content="GENERAL"/> |
| 17 | <meta name="robots" content="INDEX, FOLLOW"/> |
| 18 | <meta name="generator" content="ImageMagick Studio LLC"/> |
| 19 | <meta name="author" content="ImageMagick Studio LLC"/> |
| 20 | <meta name="revisit-after" content="2 DAYS"/> |
| 21 | <meta name="resource-type" content="document"/> |
Cristy | ce4a355 | 2015-12-14 13:53:35 -0500 | [diff] [blame] | 22 | <meta name="copyright" content="Copyright (c) 1999-2015 ImageMagick Studio LLC"/> |
Cristy | 594d277 | 2015-11-15 10:47:42 -0500 | [diff] [blame] | 23 | <meta name="distribution" content="Global"/> |
| 24 | <meta name="magick-serial" content="P131-S030410-R485315270133-P82224-A6668-G1245-1"/> |
| 25 | <link rel="icon" href="../images/wand.png"/> |
| 26 | <link rel="shortcut icon" href="../images/wand.ico"/> |
| 27 | <link rel="stylesheet" href="../css/magick.html"/> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 28 | </head> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 29 | <body> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 30 | <div class="main"> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 31 | <div class="magick-masthead"> |
| 32 | <div class="container"> |
Cristy | e93be68 | 2015-11-26 09:07:51 -0500 | [diff] [blame] | 33 | <script async="async" src="http://localhost/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" |
Cristy | 594d277 | 2015-11-15 10:47:42 -0500 | [diff] [blame] | 34 | style="display:block" |
| 35 | data-ad-client="ca-pub-3129977114552745" |
| 36 | data-ad-slot="6345125851" |
| 37 | data-ad-format="auto"></ins> |
cristy | 29f2c97 | 2015-07-28 13:37:46 +0000 | [diff] [blame] | 38 | <script> |
Cristy | 542697a | 2015-10-12 20:10:32 -0400 | [diff] [blame] | 39 | (adsbygoogle = window.adsbygoogle || []).push({}); |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 40 | </script> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 41 | <nav class="magick-nav"> |
cristy | 2f563d4 | 2015-05-06 23:36:51 +0000 | [diff] [blame] | 42 | <a class="magick-nav-item " href="../index.html">Home</a> |
cristy | ea2793e | 2015-05-31 16:52:26 +0000 | [diff] [blame] | 43 | <a class="magick-nav-item " href="../binary-releases.html">Download</a> |
cristy | 3818536 | 2015-05-07 20:09:56 +0000 | [diff] [blame] | 44 | <a class="magick-nav-item " href="../command-line-tools.html">Tools</a> |
Cristy | e93be68 | 2015-11-26 09:07:51 -0500 | [diff] [blame] | 45 | <a class="magick-nav-item " href="../command-line-processing.html">Command-line</a> |
cristy | ea2793e | 2015-05-31 16:52:26 +0000 | [diff] [blame] | 46 | <a class="magick-nav-item " href="../resources.html">Resources</a> |
| 47 | <a class="magick-nav-item " href="api.html">Develop</a> |
cristy | 5b8fe76 | 2015-06-09 16:24:03 +0000 | [diff] [blame] | 48 | <a class="magick-nav-item " href="http://nextgen.imagemagick.org/script/search.php">Search</a> |
cristy | a1890f0 | 2015-05-15 23:32:44 +0000 | [diff] [blame] | 49 | <a class="magick-nav-item pull-right" href="http://www.imagemagick.org/discourse-server/">Community</a> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 50 | </nav> |
| 51 | </div> |
| 52 | </div> |
| 53 | <div class="container"> |
cristy | 4e638cd | 2015-05-07 16:47:40 +0000 | [diff] [blame] | 54 | <div class="magick-header"> |
Cristy | e93be68 | 2015-11-26 09:07:51 -0500 | [diff] [blame] | 55 | <p class="text-center"><a href="magick.html#AcquireMagickInfo">AcquireMagickInfo</a> • <a href="magick.html#GetMagickPrecision">GetMagickPrecision</a> • <a href="magick.html#IsMagickCoreInstantiated">IsMagickCoreInstantiated</a> • <a href="magick.html#MagickCoreGenesis">MagickCoreGenesis</a> • <a href="magick.html#MagickCoreTerminus">MagickCoreTerminus</a> • <a href="magick.html#SetMagickPrecision">SetMagickPrecision</a></p> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 56 | |
Cristy | e93be68 | 2015-11-26 09:07:51 -0500 | [diff] [blame] | 57 | <h2><a href="http://www.imagemagick.org/api/MagickCore/magick_8c.html" id="AcquireMagickInfo">AcquireMagickInfo</a></h2> |
| 58 | |
| 59 | <p>AcquireMagickInfo() allocates a MagickInfo structure and initializes the members to default values.</p> |
| 60 | |
| 61 | <p>The format of the AcquireMagickInfo method is:</p> |
| 62 | |
| 63 | <pre class="text"> |
| 64 | MagickInfo *AcquireMagickInfo(const char *module, const char *name,) |
| 65 | </pre> |
| 66 | |
| 67 | <p>A description of each parameter follows:</p> |
| 68 | |
| 69 | <dd> |
| 70 | </dd> |
| 71 | |
| 72 | <dd> </dd> |
| 73 | <dl class="dl-horizontal"> |
| 74 | <dt>module</dt> |
| 75 | <dd>a character string that represents the module associated with the MagickInfo structure. </dd> |
| 76 | |
| 77 | <dd> </dd> |
| 78 | <dt>name</dt> |
| 79 | <dd>a character string that represents the image format associated with the MagickInfo structure. </dd> |
| 80 | |
| 81 | <dd> </dd> |
| 82 | <dt>description</dt> |
| 83 | <dd>a character string that represents the image format associated with the MagickInfo structure. </dd> |
| 84 | |
| 85 | <dd> </dd> |
| 86 | </dl> |
| 87 | <h2><a href="http://www.imagemagick.org/api/MagickCore/magick_8c.html" id="GetMagickPrecision">GetMagickPrecision</a></h2> |
| 88 | |
| 89 | <p>GetMagickPrecision() returns the maximum number of significant digits to be printed.</p> |
| 90 | |
| 91 | <p>The format of the GetMagickPrecision method is:</p> |
| 92 | |
| 93 | <pre class="text"> |
| 94 | int GetMagickPrecision(void) |
| 95 | </pre> |
| 96 | |
| 97 | <h2><a href="http://www.imagemagick.org/api/MagickCore/magick_8c.html" id="IsMagickCoreInstantiated">IsMagickCoreInstantiated</a></h2> |
| 98 | |
| 99 | <p>IsMagickCoreInstantiated() returns MagickTrue if the ImageMagick environment is currently instantiated: MagickCoreGenesis() has been called but MagickDestroy() has not.</p> |
| 100 | |
| 101 | <p>The format of the IsMagickCoreInstantiated method is:</p> |
| 102 | |
| 103 | <pre class="text"> |
| 104 | MagickBooleanType IsMagickCoreInstantiated(void) |
| 105 | </pre> |
| 106 | |
| 107 | <h2><a href="http://www.imagemagick.org/api/MagickCore/magick_8c.html" id="MagickCoreGenesis">MagickCoreGenesis</a></h2> |
| 108 | |
| 109 | <p>MagickCoreGenesis() initializes the MagickCore environment.</p> |
| 110 | |
| 111 | <p>The format of the MagickCoreGenesis function is:</p> |
| 112 | |
| 113 | <pre class="text"> |
| 114 | MagickCoreGenesis(const char *path, |
| 115 | const MagickBooleanType establish_signal_handlers) |
| 116 | </pre> |
| 117 | |
| 118 | <p>A description of each parameter follows:</p> |
| 119 | |
| 120 | <dd> |
| 121 | </dd> |
| 122 | |
| 123 | <dd> </dd> |
| 124 | <dl class="dl-horizontal"> |
| 125 | <dt>path</dt> |
| 126 | <dd>the execution path of the current ImageMagick client. </dd> |
| 127 | |
| 128 | <dd> </dd> |
| 129 | <dt>establish_signal_handlers</dt> |
| 130 | <dd>set to MagickTrue to use MagickCore's own signal handlers for common signals. </dd> |
| 131 | |
| 132 | <dd> </dd> |
| 133 | </dl> |
| 134 | <h2><a href="http://www.imagemagick.org/api/MagickCore/magick_8c.html" id="MagickCoreTerminus">MagickCoreTerminus</a></h2> |
| 135 | |
| 136 | <p>MagickCoreTerminus() destroys the MagickCore environment.</p> |
| 137 | |
| 138 | <p>The format of the MagickCoreTerminus function is:</p> |
| 139 | |
| 140 | <pre class="text"> |
| 141 | MagickCoreTerminus(void) |
| 142 | </pre> |
| 143 | |
| 144 | <h2><a href="http://www.imagemagick.org/api/MagickCore/magick_8c.html" id="SetMagickPrecision">SetMagickPrecision</a></h2> |
| 145 | |
| 146 | <p>SetMagickPrecision() sets the maximum number of significant digits to be printed.</p> |
| 147 | |
| 148 | <p>An input argument of 0 returns the current precision setting.</p> |
| 149 | |
| 150 | <p>A negative value forces the precision to reset to a default value according to the environment variable "MAGICK_PRECISION", the current 'policy' configuration setting, or the default value of '6', in that order.</p> |
| 151 | |
| 152 | <p>The format of the SetMagickPrecision method is:</p> |
| 153 | |
| 154 | <pre class="text"> |
| 155 | int SetMagickPrecision(const int precision) |
| 156 | </pre> |
| 157 | |
| 158 | <p>A description of each parameter follows:</p> |
| 159 | |
| 160 | <dd> |
| 161 | </dd> |
| 162 | |
| 163 | <dd> </dd> |
| 164 | <dl class="dl-horizontal"> |
| 165 | <dt>precision</dt> |
| 166 | <dd>set the maximum number of significant digits to be printed. </dd> |
| 167 | |
| 168 | <dd> </dd> |
| 169 | </dl> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 170 | </div> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 171 | <footer class="magick-footer"> |
cristy | 29f2c97 | 2015-07-28 13:37:46 +0000 | [diff] [blame] | 172 | <p><a href="../support.html">Donate</a> • |
| 173 | <a href="../sitemap.html">Sitemap</a> • |
cristy | 3818536 | 2015-05-07 20:09:56 +0000 | [diff] [blame] | 174 | <a href="../links.html">Related</a> • |
cristy | 29f2c97 | 2015-07-28 13:37:46 +0000 | [diff] [blame] | 175 | <a href="../architecture.html">Architecture</a> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 176 | </p> |
| 177 | <p><a href="magick.html#">Back to top</a> • |
cristy | ea2793e | 2015-05-31 16:52:26 +0000 | [diff] [blame] | 178 | <a href="http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x89AB63D48277377A">Public Key</a> • |
cristy | 5b8fe76 | 2015-06-09 16:24:03 +0000 | [diff] [blame] | 179 | <a href="http://nextgen.imagemagick.org/script/contact.php">Contact Us</a></p> |
Cristy | ce4a355 | 2015-12-14 13:53:35 -0500 | [diff] [blame] | 180 | <p><small>© 1999-2015 ImageMagick Studio LLC</small></p> |
cristy | 44443b9 | 2015-05-05 00:06:07 +0000 | [diff] [blame] | 181 | </footer> |
| 182 | </div><!-- /.container --> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 183 | |
Cristy | e93be68 | 2015-11-26 09:07:51 -0500 | [diff] [blame] | 184 | <script src="https://localhost/ajax/libs/jquery/1.11.3/jquery.min.js"></script> |
cristy | 29f2c97 | 2015-07-28 13:37:46 +0000 | [diff] [blame] | 185 | <script src="http://nextgen.imagemagick.org/js/magick.html"></script> |
cristy | 44cbd48 | 2013-08-04 20:53:36 +0000 | [diff] [blame] | 186 | </div> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 187 | </body> |
cristy | 5a367e4 | 2015-05-05 12:39:18 +0000 | [diff] [blame] | 188 | </html> |