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211 <h1>Module color Methods</h1>
212 <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>
214 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorInfoList">GetColorInfoList</a></h2>
215 <div class="doc-section">
217 <p>GetColorInfoList() returns any colors that match the specified pattern.</p>
219 <p>The format of the GetColorInfoList function is:</p>
222 const ColorInfo **GetColorInfoList(const char *pattern,
223 size_t *number_colors,ExceptionInfo *exception)
226 <p>A description of each parameter follows:</p>
229 <p>Specifies a pointer to a text string containing a pattern.</p>
231 <h5>number_colors</h5>
232 <p>This integer returns the number of colors in the list.</p>
235 <p>return any errors or warnings in this structure.</p>
238 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorList">GetColorList</a></h2>
239 <div class="doc-section">
241 <p>GetColorList() returns any colors that match the specified pattern.</p>
243 <p>The format of the GetColorList function is:</p>
246 char **GetColorList(const char *pattern,size_t *number_colors,
247 ExceptionInfo *exception)
250 <p>A description of each parameter follows:</p>
253 <p>Specifies a pointer to a text string containing a pattern.</p>
255 <h5>number_colors</h5>
256 <p>This integer returns the number of colors in the list.</p>
259 <p>return any errors or warnings in this structure.</p>
262 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="ListColorInfo">ListColorInfo</a></h2>
263 <div class="doc-section">
265 <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>
267 <p>The format of the ListColorInfo method is:</p>
270 MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
273 <p>A description of each parameter follows.</p>
276 <p>List color names to this file handle.</p>
279 <p>return any errors or warnings in this structure.</p>
282 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="LoadColorList">LoadColorList</a></h2>
283 <div class="doc-section">
285 <p>LoadColorList() loads one or more color configuration file which provides a mapping between color attributes and a color name.</p>
287 <p>The format of the LoadColorLists method is:</p>
290 MagickBooleanType LoadColorLists(const char *filename,
291 ExceptionInfo *exception)
294 <p>A description of each parameter follows:</p>
297 <p>the font file name.</p>
300 <p>return any errors or warnings in this structure.</p>
303 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
304 <div class="doc-section">
306 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
308 <p>The format of the QueryColorDatabase method is:</p>
311 MagickBooleanType QueryColorDatabase(const char *name,
312 const ComplianceType compliance,PixelPacket *color,
313 ExceptionInfo *exception)
316 <p>A description of each parameter follows:</p>
319 <p>the color name (e.g. white, blue, yellow).</p>
322 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
325 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
328 <p>return any errors or warnings in this structure.</p>
331 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
332 <div class="doc-section">
334 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
336 <p>The format of the QueryColorDatabase method is:</p>
339 MagickBooleanType QueryColorDatabase(const char *name,PixelPacket *color,
340 ExceptionInfo *exception)
343 <p>A description of each parameter follows:</p>
346 <p>the color name (e.g. white, blue, yellow).</p>
349 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
352 <p>return any errors or warnings in this structure.</p>
355 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorname">QueryColorname</a></h2>
356 <div class="doc-section">
358 <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>
360 <p>The format of the QueryColorname method is:</p>
363 MagickBooleanType QueryColorname(const Image *image,
364 const PixelPacket *color,const ComplianceType compliance,char *name,
365 ExceptionInfo *exception)
368 <p>A description of each parameter follows.</p>
374 <p>the color intensities.</p>
377 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
380 <p>Return the color name or hex value.</p>
383 <p>return any errors or warnings in this structure.</p>
386 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorCompliance">QueryMagickColorCompliance</a></h2>
387 <div class="doc-section">
389 <p>QueryMagickColorCompliance() returns the red, green, blue, and opacity intensities for a given color name and standards compliance.</p>
391 <p>The format of the QueryMagickColor method is:</p>
394 MagickBooleanType QueryMagickColor(const char *name,
395 const ComplianceType compliance,MagickPixelPacket *color,
396 ExceptionInfo *exception)
399 <p>A description of each parameter follows:</p>
402 <p>the color name (e.g. white, blue, yellow).</p>
405 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
408 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
411 <p>return any errors or warnings in this structure.</p>
414 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColor">QueryMagickColor</a></h2>
415 <div class="doc-section">
417 <p>QueryMagickColor() returns the red, green, blue, and opacity intensities for a given color name.</p>
419 <p>The format of the QueryMagickColor method is:</p>
422 MagickBooleanType QueryMagickColor(const char *name,
423 MagickPixelPacket *color,ExceptionInfo *exception)
426 <p>A description of each parameter follows:</p>
429 <p>the color name (e.g. white, blue, yellow).</p>
432 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
435 <p>return any errors or warnings in this structure.</p>
438 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorname">QueryMagickColorname</a></h2>
439 <div class="doc-section">
441 <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>
443 <p>The format of the QueryMagickColorname method is:</p>
446 MagickBooleanType QueryMagickColorname(const Image *image,
447 const PixelPacket *color,const ComplianceType compliance,char *name,
448 ExceptionInfo *exception)
451 <p>A description of each parameter follows.</p>
457 <p>the color intensities.</p>
460 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
463 <p>Return the color name or hex value.</p>
466 <p>return any errors or warnings in this structure.</p>
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