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|
| <h1>Module magick-wand Methods</h1> |
| <p class="navigation-index">[<a href="#ClearMagickWand">ClearMagickWand</a> • <a href="#CloneMagickWand">CloneMagickWand</a> • <a href="#DestroyMagickWand">DestroyMagickWand</a> • <a href="#IsMagickWand">IsMagickWand</a> • <a href="#MagickClearException">MagickClearException</a> • <a href="#MagickGetException">MagickGetException</a> • <a href="#MagickGetExceptionType">MagickGetExceptionType</a> • <a href="#MagickGetIteratorIndex">MagickGetIteratorIndex</a> • <a href="#MagickQueryConfigureOption">MagickQueryConfigureOption</a> • <a href="#MagickQueryConfigureOptions">MagickQueryConfigureOptions</a> • <a href="#MagickQueryFontMetrics">MagickQueryFontMetrics</a> • <a href="#MagickQueryMultilineFontMetrics">MagickQueryMultilineFontMetrics</a> • <a href="#MagickQueryFonts">MagickQueryFonts</a> • <a href="#MagickQueryFonts">MagickQueryFonts</a> • <a href="#MagickRelinquishMemory">MagickRelinquishMemory</a> • <a href="#MagickResetIterator">MagickResetIterator</a> • <a href="#MagickSetFirstIterator">MagickSetFirstIterator</a> • <a href="#MagickSetIteratorIndex">MagickSetIteratorIndex</a> • <a href="#MagickSetLastIterator">MagickSetLastIterator</a> • <a href="#MagickWandGenesis">MagickWandGenesis</a> • <a href="#MagickWandTerminus">MagickWandTerminus</a> • <a href="#NewMagickWand">NewMagickWand</a> • <a href="#NewMagickWandFromImage">NewMagickWandFromImage</a>]</p> |
| |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="ClearMagickWand">ClearMagickWand</a></h2> |
| <div class="doc-section"> |
| |
| <p>ClearMagickWand() clears resources associated with the wand.</p> |
| |
| <p>The format of the ClearMagickWand method is:</p> |
| |
| <pre class="code"> |
| void ClearMagickWand(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="CloneMagickWand">CloneMagickWand</a></h2> |
| <div class="doc-section"> |
| |
| <p>CloneMagickWand() makes an exact copy of the specified wand.</p> |
| |
| <p>The format of the CloneMagickWand method is:</p> |
| |
| <pre class="code"> |
| MagickWand *CloneMagickWand(const MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="DestroyMagickWand">DestroyMagickWand</a></h2> |
| <div class="doc-section"> |
| |
| <p>DestroyMagickWand() deallocates memory associated with an MagickWand.</p> |
| |
| <p>The format of the DestroyMagickWand method is:</p> |
| |
| <pre class="code"> |
| MagickWand *DestroyMagickWand(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="IsMagickWand">IsMagickWand</a></h2> |
| <div class="doc-section"> |
| |
| <p>IsMagickWand() returns MagickTrue if the wand is verified as a magick wand.</p> |
| |
| <p>The format of the IsMagickWand method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType IsMagickWand(const MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickClearException">MagickClearException</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickClearException() clears any exceptions associated with the wand.</p> |
| |
| <p>The format of the MagickClearException method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType MagickClearException(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickGetException">MagickGetException</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickGetException() returns the severity, reason, and description of any error that occurs when using other methods in this API.</p> |
| |
| <p>The format of the MagickGetException method is:</p> |
| |
| <pre class="code"> |
| char *MagickGetException(const MagickWand *wand,ExceptionType *severity) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| <h5>severity</h5> |
| <p>the severity of the error is returned here.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickGetExceptionType">MagickGetExceptionType</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickGetExceptionType() returns the exception type associated with the wand. If no exception has occurred, UndefinedExceptionType is returned.</p> |
| |
| <p>The format of the MagickGetExceptionType method is:</p> |
| |
| <pre class="code"> |
| ExceptionType MagickGetExceptionType(const MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickGetIteratorIndex">MagickGetIteratorIndex</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickGetIteratorIndex() returns the position of the iterator in the image list.</p> |
| |
| <p>The format of the MagickGetIteratorIndex method is:</p> |
| |
| <pre class="code"> |
| ssize_t MagickGetIteratorIndex(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickQueryConfigureOption">MagickQueryConfigureOption</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickQueryConfigureOption() returns the value associated with the specified configure option.</p> |
| |
| <p>The format of the MagickQueryConfigureOption function is:</p> |
| |
| <pre class="text"> |
| char *MagickQueryConfigureOption(const char *option) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>option</h5> |
| <p>the option name.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickQueryConfigureOptions">MagickQueryConfigureOptions</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickQueryConfigureOptions() returns any configure options that match the specified pattern (e.g. "*" for all). Options include NAME, VERSION, LIB_VERSION, etc.</p> |
| |
| <p>The format of the MagickQueryConfigureOptions function is:</p> |
| |
| <pre class="text"> |
| char **MagickQueryConfigureOptions(const char *pattern, |
| size_t *number_options) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>pattern</h5> |
| <p>Specifies a pointer to a text string containing a pattern.</p> |
| |
| <h5>number_options</h5> |
| <p>Returns the number of configure options in the list.</p> |
| |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickQueryFontMetrics">MagickQueryFontMetrics</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickQueryFontMetrics() returns a 13 element array representing the following font metrics:</p> |
| |
| <pre class="text"> |
| Element Description |
| ------------------------------------------------- |
| 0 character width |
| 1 character height |
| 2 ascender |
| 3 descender |
| 4 text width |
| 5 text height |
| 6 maximum horizontal advance |
| 7 bounding box: x1 |
| 8 bounding box: y1 |
| 9 bounding box: x2 |
| 10 bounding box: y2 |
| 11 origin: x |
| 12 origin: y |
| </pre> |
| |
| <p>The format of the MagickQueryFontMetrics method is:</p> |
| |
| <pre class="code"> |
| double *MagickQueryFontMetrics(MagickWand *wand, |
| const DrawingWand *drawing_wand,const char *text) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the Magick wand.</p> |
| |
| <h5>drawing_wand</h5> |
| <p>the drawing wand.</p> |
| |
| <h5>text</h5> |
| <p>the text.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickQueryMultilineFontMetrics">MagickQueryMultilineFontMetrics</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickQueryMultilineFontMetrics() returns a 13 element array representing the following font metrics:</p> |
| |
| <pre class="text"> |
| Element Description |
| ------------------------------------------------- |
| 0 character width |
| 1 character height |
| 2 ascender |
| 3 descender |
| 4 text width |
| 5 text height |
| 6 maximum horizontal advance |
| 7 bounding box: x1 |
| 8 bounding box: y1 |
| 9 bounding box: x2 |
| 10 bounding box: y2 |
| 11 origin: x |
| 12 origin: y |
| </pre> |
| |
| <p>This method is like MagickQueryFontMetrics() but it returns the maximum text width and height for multiple lines of text.</p> |
| |
| <p>The format of the MagickQueryFontMetrics method is:</p> |
| |
| <pre class="code"> |
| double *MagickQueryMultilineFontMetrics(MagickWand *wand, |
| const DrawingWand *drawing_wand,const char *text) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the Magick wand.</p> |
| |
| <h5>drawing_wand</h5> |
| <p>the drawing wand.</p> |
| |
| <h5>text</h5> |
| <p>the text.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickQueryFonts">MagickQueryFonts</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickQueryFonts() returns any font that match the specified pattern (e.g. "*" for all).</p> |
| |
| <p>The format of the MagickQueryFonts function is:</p> |
| |
| <pre class="text"> |
| char **MagickQueryFonts(const char *pattern,size_t *number_fonts) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>pattern</h5> |
| <p>Specifies a pointer to a text string containing a pattern.</p> |
| |
| <h5>number_fonts</h5> |
| <p>Returns the number of fonts in the list.</p> |
| |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickQueryFonts">MagickQueryFonts</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickQueryFonts() returns any image formats that match the specified pattern (e.g. "*" for all).</p> |
| |
| <p>The format of the MagickQueryFonts function is:</p> |
| |
| <pre class="text"> |
| char **MagickQueryFonts(const char *pattern, |
| size_t *number_formats) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>pattern</h5> |
| <p>Specifies a pointer to a text string containing a pattern.</p> |
| |
| <h5>number_formats</h5> |
| <p>This integer returns the number of image formats in the list.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickRelinquishMemory">MagickRelinquishMemory</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickRelinquishMemory() relinquishes memory resources returned by such methods as MagickIdentifyImage(), MagickGetException(), etc.</p> |
| |
| <p>The format of the MagickRelinquishMemory method is:</p> |
| |
| <pre class="code"> |
| void *MagickRelinquishMemory(void *resource) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>resource</h5> |
| <p>Relinquish the memory associated with this resource.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickResetIterator">MagickResetIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickResetIterator() resets the wand iterator. Use it in conjunction with MagickNextImage() to iterate over all the images in a wand container.</p> |
| |
| <p>The format of the MagickResetIterator method is:</p> |
| |
| <pre class="code"> |
| void MagickResetIterator(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickSetFirstIterator">MagickSetFirstIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickSetFirstIterator() sets the wand iterator to the first image.</p> |
| |
| <p>The format of the MagickSetFirstIterator method is:</p> |
| |
| <pre class="code"> |
| void MagickSetFirstIterator(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickSetIteratorIndex">MagickSetIteratorIndex</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickSetIteratorIndex() set the iterator to the position in the image list specified with the index parameter.</p> |
| |
| <p>The format of the MagickSetIteratorIndex method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType MagickSetIteratorIndex(MagickWand *wand, |
| const ssize_t index) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| <h5>index</h5> |
| <p>the scene number.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickSetLastIterator">MagickSetLastIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickSetLastIterator() sets the wand iterator to the last image.</p> |
| |
| <p>The format of the MagickSetLastIterator method is:</p> |
| |
| <pre class="code"> |
| void MagickSetLastIterator(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickWandGenesis">MagickWandGenesis</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickWandGenesis() initializes the MagickWand environment.</p> |
| |
| <p>The format of the MagickWandGenesis method is:</p> |
| |
| <pre class="code"> |
| void MagickWandGenesis(void) |
| </pre> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="MagickWandTerminus">MagickWandTerminus</a></h2> |
| <div class="doc-section"> |
| |
| <p>MagickWandTerminus() terminates the MagickWand environment.</p> |
| |
| <p>The format of the MaickWandTerminus method is:</p> |
| |
| <pre class="code"> |
| void MagickWandTerminus(void) |
| </pre> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="NewMagickWand">NewMagickWand</a></h2> |
| <div class="doc-section"> |
| |
| <p>NewMagickWand() returns a wand required for all other methods in the API.</p> |
| |
| <p>The format of the NewMagickWand method is:</p> |
| |
| <pre class="code"> |
| MagickWand *NewMagickWand(void) |
| </pre> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/magick-wand_8c.html" id="NewMagickWandFromImage">NewMagickWandFromImage</a></h2> |
| <div class="doc-section"> |
| |
| <p>NewMagickWandFromImage() returns a wand with an image.</p> |
| |
| <p>The format of the NewMagickWandFromImage method is:</p> |
| |
| <pre class="code"> |
| MagickWand *NewMagickWandFromImage(const Image *image) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| </div> |
|
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