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202 <h1>Module color Methods</h1>
203 <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>
205 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorInfoList">GetColorInfoList</a></h2>
206 <div class="doc-section">
208 <p>GetColorInfoList() returns any colors that match the specified pattern.</p>
210 <p>The format of the GetColorInfoList function is:</p>
213 const ColorInfo **GetColorInfoList(const char *pattern,
214 size_t *number_colors,ExceptionInfo *exception)
217 <p>A description of each parameter follows:</p>
220 <p>Specifies a pointer to a text string containing a pattern.</p>
222 <h5>number_colors</h5>
223 <p>This integer returns the number of colors in the list.</p>
226 <p>return any errors or warnings in this structure.</p>
229 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="GetColorList">GetColorList</a></h2>
230 <div class="doc-section">
232 <p>GetColorList() returns any colors that match the specified pattern.</p>
234 <p>The format of the GetColorList function is:</p>
237 char **GetColorList(const char *pattern,size_t *number_colors,
238 ExceptionInfo *exception)
241 <p>A description of each parameter follows:</p>
244 <p>Specifies a pointer to a text string containing a pattern.</p>
246 <h5>number_colors</h5>
247 <p>This integer returns the number of colors in the list.</p>
250 <p>return any errors or warnings in this structure.</p>
253 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="ListColorInfo">ListColorInfo</a></h2>
254 <div class="doc-section">
256 <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>
258 <p>The format of the ListColorInfo method is:</p>
261 MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
264 <p>A description of each parameter follows.</p>
267 <p>List color names to this file handle.</p>
270 <p>return any errors or warnings in this structure.</p>
273 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="LoadColorList">LoadColorList</a></h2>
274 <div class="doc-section">
276 <p>LoadColorList() loads one or more color configuration file which provides a mapping between color attributes and a color name.</p>
278 <p>The format of the LoadColorLists method is:</p>
281 MagickBooleanType LoadColorLists(const char *filename,
282 ExceptionInfo *exception)
285 <p>A description of each parameter follows:</p>
288 <p>the font file name.</p>
291 <p>return any errors or warnings in this structure.</p>
294 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
295 <div class="doc-section">
297 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
299 <p>The format of the QueryColorDatabase method is:</p>
302 MagickBooleanType QueryColorDatabase(const char *name,
303 const ComplianceType compliance,PixelPacket *color,
304 ExceptionInfo *exception)
307 <p>A description of each parameter follows:</p>
310 <p>the color name (e.g. white, blue, yellow).</p>
313 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
316 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
319 <p>return any errors or warnings in this structure.</p>
322 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorDatabase">QueryColorDatabase</a></h2>
323 <div class="doc-section">
325 <p>QueryColorDatabase() returns the red, green, blue, and opacity intensities for a given color name.</p>
327 <p>The format of the QueryColorDatabase method is:</p>
330 MagickBooleanType QueryColorDatabase(const char *name,PixelPacket *color,
331 ExceptionInfo *exception)
334 <p>A description of each parameter follows:</p>
337 <p>the color name (e.g. white, blue, yellow).</p>
340 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
343 <p>return any errors or warnings in this structure.</p>
346 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryColorname">QueryColorname</a></h2>
347 <div class="doc-section">
349 <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>
351 <p>The format of the QueryColorname method is:</p>
354 MagickBooleanType QueryColorname(const Image *image,
355 const PixelPacket *color,const ComplianceType compliance,char *name,
356 ExceptionInfo *exception)
359 <p>A description of each parameter follows.</p>
365 <p>the color intensities.</p>
368 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
371 <p>Return the color name or hex value.</p>
374 <p>return any errors or warnings in this structure.</p>
377 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorCompliance">QueryMagickColorCompliance</a></h2>
378 <div class="doc-section">
380 <p>QueryMagickColorCompliance() returns the red, green, blue, and opacity intensities for a given color name and standards compliance.</p>
382 <p>The format of the QueryMagickColor method is:</p>
385 MagickBooleanType QueryMagickColor(const char *name,
386 const ComplianceType compliance,MagickPixelPacket *color,
387 ExceptionInfo *exception)
390 <p>A description of each parameter follows:</p>
393 <p>the color name (e.g. white, blue, yellow).</p>
396 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
399 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
402 <p>return any errors or warnings in this structure.</p>
405 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColor">QueryMagickColor</a></h2>
406 <div class="doc-section">
408 <p>QueryMagickColor() returns the red, green, blue, and opacity intensities for a given color name.</p>
410 <p>The format of the QueryMagickColor method is:</p>
413 MagickBooleanType QueryMagickColor(const char *name,
414 MagickPixelPacket *color,ExceptionInfo *exception)
417 <p>A description of each parameter follows:</p>
420 <p>the color name (e.g. white, blue, yellow).</p>
423 <p>the red, green, blue, and opacity intensities values of the named color in this structure.</p>
426 <p>return any errors or warnings in this structure.</p>
429 <h2><a href="http://www.imagemagick.org/api/MagickCore/color_8c.html" id="QueryMagickColorname">QueryMagickColorname</a></h2>
430 <div class="doc-section">
432 <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>
434 <p>The format of the QueryMagickColorname method is:</p>
437 MagickBooleanType QueryMagickColorname(const Image *image,
438 const PixelPacket *color,const ComplianceType compliance,char *name,
439 ExceptionInfo *exception)
442 <p>A description of each parameter follows.</p>
448 <p>the color intensities.</p>
451 <p>Adhere to this color standard: SVG, X11, or XPM.</p>
454 <p>Return the color name or hex value.</p>
457 <p>return any errors or warnings in this structure.</p>
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