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199 <h1>Module color Methods</h1>
200 <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>
202 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorInfoList">GetColorInfoList</a></h2>
203 <div class="doc-section">
205 <p>GetColorInfoList() returns any colors that match the specified pattern.</p>
207 <p>The format of the GetColorInfoList function is:</p>
210 const ColorInfo **GetColorInfoList(const char *pattern,
211 size_t *number_colors,ExceptionInfo *exception)
214 <p>A description of each parameter follows:</p>
217 <p>Specifies a pointer to a text string containing a pattern.</p>
219 <h5>number_colors</h5>
220 <p>This integer returns the number of colors in the list.</p>
223 <p>return any errors or warnings in this structure.</p>
226 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorList">GetColorList</a></h2>
227 <div class="doc-section">
229 <p>GetColorList() returns any colors that match the specified pattern.</p>
231 <p>The format of the GetColorList function is:</p>
234 char **GetColorList(const char *pattern,size_t *number_colors,
235 ExceptionInfo *exception)
238 <p>A description of each parameter follows:</p>
241 <p>Specifies a pointer to a text string containing a pattern.</p>
243 <h5>number_colors</h5>
244 <p>This integer returns the number of colors in the list.</p>
247 <p>return any errors or warnings in this structure.</p>
250 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="ListColorInfo">ListColorInfo</a></h2>
251 <div class="doc-section">
253 <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>
255 <p>The format of the ListColorInfo method is:</p>
258 MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
261 <p>A description of each parameter follows.</p>
264 <p>List color names to this file handle.</p>
267 <p>return any errors or warnings in this structure.</p>
270 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="LoadColorList">LoadColorList</a></h2>
271 <div class="doc-section">
273 <p>LoadColorList() loads one or more color configuration file which provides a mapping between color attributes and a color name.</p>
275 <p>The format of the LoadColorLists method is:</p>
278 MagickBooleanType LoadColorLists(const char *filename,
279 ExceptionInfo *exception)
282 <p>A description of each parameter follows:</p>
285 <p>the font file name.</p>
288 <p>return any errors or warnings in this structure.</p>
291 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
292 <div class="doc-section">
294 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
296 <p>The format of the QueryColorDatabase method is:</p>
299 MagickBooleanType QueryColorDatabase(const char *name,
300 const ComplianceType compliance,PixelPacket *color,
301 ExceptionInfo *exception)
304 <p>A description of each parameter follows:</p>
307 <p>the color name (e.g. white, blue, yellow).</p>
310 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
313 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
316 <p>return any errors or warnings in this structure.</p>
319 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
320 <div class="doc-section">
322 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
324 <p>The format of the QueryColorDatabase method is:</p>
327 MagickBooleanType QueryColorDatabase(const char *name,PixelPacket *color,
328 ExceptionInfo *exception)
331 <p>A description of each parameter follows:</p>
334 <p>the color name (e.g. white, blue, yellow).</p>
337 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
340 <p>return any errors or warnings in this structure.</p>
343 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorname">QueryColorname</a></h2>
344 <div class="doc-section">
346 <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>
348 <p>The format of the QueryColorname method is:</p>
351 MagickBooleanType QueryColorname(const Image *image,
352 const PixelPacket *color,const ComplianceType compliance,char *name,
353 ExceptionInfo *exception)
356 <p>A description of each parameter follows.</p>
362 <p>the color intensities.</p>
365 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
368 <p>Return the color name or hex value.</p>
371 <p>return any errors or warnings in this structure.</p>
374 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorCompliance">QueryMagickColorCompliance</a></h2>
375 <div class="doc-section">
377 <p>QueryMagickColorCompliance() returns the red, green, blue, and opacity intensities for a given color name and standards compliance.</p>
379 <p>The format of the QueryMagickColor method is:</p>
382 MagickBooleanType QueryMagickColor(const char *name,
383 const ComplianceType compliance,MagickPixelPacket *color,
384 ExceptionInfo *exception)
387 <p>A description of each parameter follows:</p>
390 <p>the color name (e.g. white, blue, yellow).</p>
393 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
396 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
399 <p>return any errors or warnings in this structure.</p>
402 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColor">QueryMagickColor</a></h2>
403 <div class="doc-section">
405 <p>QueryMagickColor() returns the red, green, blue, and opacity intensities for a given color name.</p>
407 <p>The format of the QueryMagickColor method is:</p>
410 MagickBooleanType QueryMagickColor(const char *name,
411 MagickPixelPacket *color,ExceptionInfo *exception)
414 <p>A description of each parameter follows:</p>
417 <p>the color name (e.g. white, blue, yellow).</p>
420 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
423 <p>return any errors or warnings in this structure.</p>
426 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorname">QueryMagickColorname</a></h2>
427 <div class="doc-section">
429 <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>
431 <p>The format of the QueryMagickColorname method is:</p>
434 MagickBooleanType QueryMagickColorname(const Image *image,
435 const PixelPacket *color,const ComplianceType compliance,char *name,
436 ExceptionInfo *exception)
439 <p>A description of each parameter follows.</p>
445 <p>the color intensities.</p>
448 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
451 <p>Return the color name or hex value.</p>
454 <p>return any errors or warnings in this structure.</p>
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