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| <h1>Module draw Methods</h1> |
| <p class="navigation-index">[<a href="draw.html#AcquireDrawInfo">AcquireDrawInfo</a> • <a href="draw.html#CloneDrawInfo">CloneDrawInfo</a> • <a href="draw.html#DestroyDrawInfo">DestroyDrawInfo</a> • <a href="draw.html#DrawAffineImage">DrawAffineImage</a> • <a href="draw.html#DrawClipPath">DrawClipPath</a> • <a href="draw.html#DrawImage">DrawImage</a> • <a href="draw.html#DrawGradientImage">DrawGradientImage</a> • <a href="draw.html#DrawPatternPath">DrawPatternPath</a> • <a href="draw.html#DrawPrimitive">DrawPrimitive</a> • <a href="draw.html#GetAffineMatrix">GetAffineMatrix</a>]</p> |
| |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="AcquireDrawInfo">AcquireDrawInfo</a></h2> |
| <div class="doc-section"> |
| |
| <p>AcquireDrawInfo() returns a DrawInfo structure properly initialized.</p> |
| |
| <p>The format of the AcquireDrawInfo method is:</p> |
| |
| <pre class="code"> |
| DrawInfo *AcquireDrawInfo(void) |
| </pre> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="CloneDrawInfo">CloneDrawInfo</a></h2> |
| <div class="doc-section"> |
| |
| <p>CloneDrawInfo() makes a copy of the given draw_info structure. If NULL is specified, a new DrawInfo structure is created initialized to default values.</p> |
| |
| <p>The format of the CloneDrawInfo method is:</p> |
| |
| <pre class="code"> |
| DrawInfo *CloneDrawInfo(const ImageInfo *image_info, |
| const DrawInfo *draw_info) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image_info</h5> |
| <p>the image info.</p> |
| |
| <h5>draw_info</h5> |
| <p>the draw info.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="DestroyDrawInfo">DestroyDrawInfo</a></h2> |
| <div class="doc-section"> |
| |
| <p>DestroyDrawInfo() deallocates memory associated with an DrawInfo structure.</p> |
| |
| <p>The format of the DestroyDrawInfo method is:</p> |
| |
| <pre class="code"> |
| DrawInfo *DestroyDrawInfo(DrawInfo *draw_info) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>draw_info</h5> |
| <p>the draw info.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="DrawAffineImage">DrawAffineImage</a></h2> |
| <div class="doc-section"> |
| |
| <p>DrawAffineImage() composites the source over the destination image as dictated by the affine transform.</p> |
| |
| <p>The format of the DrawAffineImage method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType DrawAffineImage(Image *image,const Image *source, |
| const AffineMatrix *affine) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| <h5>source</h5> |
| <p>the source image.</p> |
| |
| <h5>affine</h5> |
| <p>the affine transform.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="DrawClipPath">DrawClipPath</a></h2> |
| <div class="doc-section"> |
| |
| <p>DrawClipPath() draws the clip path on the image mask.</p> |
| |
| <p>The format of the DrawClipPath method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType DrawClipPath(Image *image,const DrawInfo *draw_info, |
| const char *name) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| <h5>draw_info</h5> |
| <p>the draw info.</p> |
| |
| <h5>name</h5> |
| <p>the name of the clip path.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="DrawImage">DrawImage</a></h2> |
| <div class="doc-section"> |
| |
| <p>DrawImage() draws a graphic primitive on your image. The primitive may be represented as a string or filename. Precede the filename with an "at" sign (@) and the contents of the file are drawn on the image. You can affect how text is drawn by setting one or more members of the draw info structure.</p> |
| |
| <p>The format of the DrawImage method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType DrawImage(Image *image,const DrawInfo *draw_info) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| <h5>draw_info</h5> |
| <p>the draw info.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="DrawGradientImage">DrawGradientImage</a></h2> |
| <div class="doc-section"> |
| |
| <p>DrawGradientImage() draws a linear gradient on the image.</p> |
| |
| <p>The format of the DrawGradientImage method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType DrawGradientImage(Image *image, |
| const DrawInfo *draw_info) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| <h5>_info</h5> |
| <p>the draw info.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="DrawPatternPath">DrawPatternPath</a></h2> |
| <div class="doc-section"> |
| |
| <p>DrawPatternPath() draws a pattern.</p> |
| |
| <p>The format of the DrawPatternPath method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType DrawPatternPath(Image *image,const DrawInfo *draw_info, |
| const char *name,Image **pattern) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| <h5>draw_info</h5> |
| <p>the draw info.</p> |
| |
| <h5>name</h5> |
| <p>the pattern name.</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="DrawPrimitive">DrawPrimitive</a></h2> |
| <div class="doc-section"> |
| |
| <p>DrawPrimitive() draws a primitive (line, rectangle, ellipse) on the image.</p> |
| |
| <p>The format of the DrawPrimitive method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType DrawPrimitive(Image *image,const DrawInfo *draw_info, |
| PrimitiveInfo *primitive_info) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>image</h5> |
| <p>the image.</p> |
| |
| <h5>draw_info</h5> |
| <p>the draw info.</p> |
| |
| <h5>primitive_info</h5> |
| <p>Specifies a pointer to a PrimitiveInfo structure.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickCore/draw_8c.html" id="GetAffineMatrix">GetAffineMatrix</a></h2> |
| <div class="doc-section"> |
| |
| <p>GetAffineMatrix() returns an AffineMatrix initialized to the identity matrix.</p> |
| |
| <p>The format of the GetAffineMatrix method is:</p> |
| |
| <pre class="code"> |
| void GetAffineMatrix(AffineMatrix *affine_matrix) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>affine_matrix</h5> |
| <p>the affine matrix.</p> |
| |
| </div> |
| |
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