1 2 3 4 5 <!DOCTYPE html> 6 <html lang="en"> 7 <head> 8 <title>ImageMagick: MagickCore, C API for ImageMagick: Monitor the Progress of an Image Operation</title> 9 <meta charset="utf-8" /> 10 <meta http-equiv="X-UA-Compatible" content="IE=edge" /> 11 <meta name="viewport" content="width=device-width, initial-scale=1" /> 12 <meta http-equiv="content-type" content="text/html; charset=utf-8"/> 13 <meta name="application-name" content="ImageMagick"/> 14 <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. 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The progress monitor method looks like this:</p> 64 65 <pre class="text"> 66 MagickBooleanType MagickProgressMonitor(const char *text, 67 const MagickOffsetType offset,const MagickSizeType extent, 68 void *client_data) 69 </pre> 70 71 <p>If the progress monitor returns MagickFalse, the current operation is interrupted.</p> 72 73 <p>The format of the SetImageProgressMonitor method is:</p> 74 75 <pre class="text"> 76 MagickProgressMonitor SetImageProgressMonitor(Image *image, 77 const MagickProgressMonitor progress_monitor,void *client_data) 78 </pre> 79 80 <p>A description of each parameter follows:</p> 81 82 <dd> 83 </dd> 84 85 <dd> </dd> 86 <dl class="dl-horizontal"> 87 <dt>image</dt> 88 <dd>the image. </dd> 89 90 <dd> </dd> 91 <dt>progress_monitor</dt> 92 <dd>Specifies a pointer to a method to monitor progress of an image operation. </dd> 93 94 <dd> </dd> 95 <dt>client_data</dt> 96 <dd>Specifies a pointer to any client data. </dd> 97 98 <dd> </dd> 99 </dl> 100 <h2><a href="http://www.imagemagick.org/api/MagickCore/monitor_8c.html" id="SetImageInfoProgressMonitor">SetImageInfoProgressMonitor</a></h2> 101 102 <p>SetImageInfoProgressMonitor() sets the image_info progress monitor to the specified method and returns the previous progress monitor if any. The progress monitor method looks like this:</p> 103 104 <pre class="text"> 105 MagickBooleanType MagickProgressMonitor(const char *text, 106 const MagickOffsetType offset,const MagickSizeType extent, 107 void *client_data) 108 </pre> 109 110 <p>If the progress monitor returns MagickFalse, the current operation is interrupted.</p> 111 112 <p>The format of the SetImageInfoProgressMonitor method is:</p> 113 114 <pre class="text"> 115 MagickProgressMonitor SetImageInfoProgressMonitor(ImageInfo *image_info, 116 const MagickProgressMonitor progress_monitor,void *client_data) 117 </pre> 118 119 <p>A description of each parameter follows:</p> 120 121 <dd> 122 </dd> 123 124 <dd> </dd> 125 <dl class="dl-horizontal"> 126 <dt>image_info</dt> 127 <dd>the image info. </dd> 128 129 <dd> </dd> 130 <dt>progress_monitor</dt> 131 <dd>Specifies a pointer to a method to monitor progress of an image operation. </dd> 132 133 <dd> </dd> 134 <dt>client_data</dt> 135 <dd>Specifies a pointer to any client data. </dd> 136 137 <dd> </dd> 138 </dl> 139 </div> 140 <footer class="magick-footer"> 141 <p><a href="../support.html">Donate</a> 142 <a href="../sitemap.html">Sitemap</a> 143 <a href="../links.html">Related</a> 144 <a href="../architecture.html">Architecture</a> 145 </p> 146 <p><a href="monitor.html#">Back to top</a> 147 <a href="http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x89AB63D48277377A">Public Key</a> 148 <a href="http://www.imagemagick.org/script/contact.php">Contact Us</a></p> 149 <p><small> 1999-2016 ImageMagick Studio LLC</small></p> 150 </footer> 151 </div><!-- /.container --> 152 153 <script src="https://localhost/ajax/libs/jquery/1.11.3/jquery.min.js"></script> 154 <script src="../js/magick.html"></script> 155 </div> 156 </body> 157 </html> 158
