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196 <h1>Module color Methods</h1>
197 <p class="navigation-index">[<a href="#GetColorInfoList">GetColorInfoList</a> • <a href="#GetColorList">GetColorList</a> • <a href="#ListColorInfo">ListColorInfo</a> • <a href="#LoadColorList">LoadColorList</a> • <a href="#QueryColorDatabase">QueryColorDatabase</a> • <a href="#QueryColorDatabase">QueryColorDatabase</a> • <a href="#QueryColorname">QueryColorname</a> • <a href="#QueryMagickColorCompliance">QueryMagickColorCompliance</a> • <a href="#QueryMagickColor">QueryMagickColor</a> • <a href="#QueryMagickColorname">QueryMagickColorname</a>]</p>
199 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorInfoList">GetColorInfoList</a></h2>
200 <div class="doc-section">
202 <p>GetColorInfoList() returns any colors that match the specified pattern.</p>
204 <p>The format of the GetColorInfoList function is:</p>
207 const ColorInfo **GetColorInfoList(const char *pattern,
208 size_t *number_colors,ExceptionInfo *exception)
211 <p>A description of each parameter follows:</p>
214 <p>Specifies a pointer to a text string containing a pattern.</p>
216 <h5>number_colors</h5>
217 <p>This integer returns the number of colors in the list.</p>
220 <p>return any errors or warnings in this structure.</p>
223 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorList">GetColorList</a></h2>
224 <div class="doc-section">
226 <p>GetColorList() returns any colors that match the specified pattern.</p>
228 <p>The format of the GetColorList function is:</p>
231 char **GetColorList(const char *pattern,size_t *number_colors,
232 ExceptionInfo *exception)
235 <p>A description of each parameter follows:</p>
238 <p>Specifies a pointer to a text string containing a pattern.</p>
240 <h5>number_colors</h5>
241 <p>This integer returns the number of colors in the list.</p>
244 <p>return any errors or warnings in this structure.</p>
247 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="ListColorInfo">ListColorInfo</a></h2>
248 <div class="doc-section">
250 <p>ListColorInfo() lists color names to the specified file. Color names are a convenience. Rather than defining a color by its red, green, and blue intensities just use a color name such as white, blue, or yellow.</p>
252 <p>The format of the ListColorInfo method is:</p>
255 MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
258 <p>A description of each parameter follows.</p>
261 <p>List color names to this file handle.</p>
264 <p>return any errors or warnings in this structure.</p>
267 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="LoadColorList">LoadColorList</a></h2>
268 <div class="doc-section">
270 <p>LoadColorList() loads one or more color configuration file which provides a mapping between color attributes and a color name.</p>
272 <p>The format of the LoadColorLists method is:</p>
275 MagickBooleanType LoadColorLists(const char *filename,
276 ExceptionInfo *exception)
279 <p>A description of each parameter follows:</p>
282 <p>the font file name.</p>
285 <p>return any errors or warnings in this structure.</p>
288 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
289 <div class="doc-section">
291 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
293 <p>The format of the QueryColorDatabase method is:</p>
296 MagickBooleanType QueryColorDatabase(const char *name,
297 const ComplianceType compliance,PixelPacket *color,
298 ExceptionInfo *exception)
301 <p>A description of each parameter follows:</p>
304 <p>the color name (e.g. white, blue, yellow).</p>
307 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
310 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
313 <p>return any errors or warnings in this structure.</p>
316 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
317 <div class="doc-section">
319 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
321 <p>The format of the QueryColorDatabase method is:</p>
324 MagickBooleanType QueryColorDatabase(const char *name,PixelPacket *color,
325 ExceptionInfo *exception)
328 <p>A description of each parameter follows:</p>
331 <p>the color name (e.g. white, blue, yellow).</p>
334 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
337 <p>return any errors or warnings in this structure.</p>
340 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorname">QueryColorname</a></h2>
341 <div class="doc-section">
343 <p>QueryColorname() returns a named color for the given color intensity. If an exact match is not found, a rgb() color is returned instead.</p>
345 <p>The format of the QueryColorname method is:</p>
348 MagickBooleanType QueryColorname(const Image *image,
349 const PixelPacket *color,const ComplianceType compliance,char *name,
350 ExceptionInfo *exception)
353 <p>A description of each parameter follows.</p>
359 <p>the color intensities.</p>
362 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
365 <p>Return the color name or hex value.</p>
368 <p>return any errors or warnings in this structure.</p>
371 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorCompliance">QueryMagickColorCompliance</a></h2>
372 <div class="doc-section">
374 <p>QueryMagickColorCompliance() returns the red, green, blue, and opacity intensities for a given color name and standards compliance.</p>
376 <p>The format of the QueryMagickColor method is:</p>
379 MagickBooleanType QueryMagickColor(const char *name,
380 const ComplianceType compliance,MagickPixelPacket *color,
381 ExceptionInfo *exception)
384 <p>A description of each parameter follows:</p>
387 <p>the color name (e.g. white, blue, yellow).</p>
390 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
393 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
396 <p>return any errors or warnings in this structure.</p>
399 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColor">QueryMagickColor</a></h2>
400 <div class="doc-section">
402 <p>QueryMagickColor() returns the red, green, blue, and opacity intensities for a given color name.</p>
404 <p>The format of the QueryMagickColor method is:</p>
407 MagickBooleanType QueryMagickColor(const char *name,
408 MagickPixelPacket *color,ExceptionInfo *exception)
411 <p>A description of each parameter follows:</p>
414 <p>the color name (e.g. white, blue, yellow).</p>
417 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
420 <p>return any errors or warnings in this structure.</p>
423 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorname">QueryMagickColorname</a></h2>
424 <div class="doc-section">
426 <p>QueryMagickColorname() returns a named color for the given color intensity. If an exact match is not found, a hex value is returned instead. For example an intensity of rgb:(0,0,0) returns black whereas rgb:(223,223,223) returns #dfdfdf.</p>
428 <p>The format of the QueryMagickColorname method is:</p>
431 MagickBooleanType QueryMagickColorname(const Image *image,
432 const PixelPacket *color,const ComplianceType compliance,char *name,
433 ExceptionInfo *exception)
436 <p>A description of each parameter follows.</p>
442 <p>the color intensities.</p>
445 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
448 <p>Return the color name or hex value.</p>
451 <p>return any errors or warnings in this structure.</p>
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