<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1,shrink-to-fit=no" /> <title>MagickCore, C API: Draw on an Image @ ImageMagick</title> <meta name="application-name" content="ImageMagick" /> <meta name="description" content="Use ImageMagick® to create, edit, compose, or convert bitmap images. 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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="text"> DrawInfo *CloneDrawInfo(const ImageInfo *image_info, const DrawInfo *draw_info) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image_info</dt> <dd>the image info. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DestroyDrawInfo">DestroyDrawInfo</a></h2> <p>DestroyDrawInfo() deallocates memory associated with an DrawInfo structure.</p> <p>The format of the DestroyDrawInfo method is:</p> <pre class="text"> DrawInfo *DestroyDrawInfo(DrawInfo *draw_info) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawAffineImage">DrawAffineImage</a></h2> <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="text"> MagickBooleanType DrawAffineImage(Image *image,const Image *source, const AffineMatrix *affine,ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>source</dt> <dd>the source image. </dd> <dd> </dd> <dt>affine</dt> <dd>the affine transform. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawClipPath">DrawClipPath</a></h2> <p>DrawClipPath() draws the clip path on the image mask.</p> <p>The format of the DrawClipPath method is:</p> <pre class="text"> MagickBooleanType DrawClipPath(Image *image,const DrawInfo *draw_info, const char *id,ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> <dt>id</dt> <dd>the clip path id. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawClippingMask">DrawClippingMask</a></h2> <p>DrawClippingMask() draws the clip path and returns it as an image clipping mask.</p> <p>The format of the DrawClippingMask method is:</p> <pre class="text"> Image *DrawClippingMask(Image *image,const DrawInfo *draw_info, const char *id,const char *clip_path,ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> <dt>id</dt> <dd>the clip path id. </dd> <dd> </dd> <dt>clip_path</dt> <dd>the clip path. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawCompositeMask">DrawCompositeMask</a></h2> <p>DrawCompositeMask() draws the mask path and returns it as an image mask.</p> <p>The format of the DrawCompositeMask method is:</p> <pre class="text"> Image *DrawCompositeMask(Image *image,const DrawInfo *draw_info, const char *id,const char *mask_path,ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> <dt>id</dt> <dd>the mask path id. </dd> <dd> </dd> <dt>mask_path</dt> <dd>the mask path. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawGradientImage">DrawGradientImage</a></h2> <p>DrawGradientImage() draws a linear gradient on the image.</p> <p>The format of the DrawGradientImage method is:</p> <pre class="text"> MagickBooleanType DrawGradientImage(Image *image, const DrawInfo *draw_info,ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawImage">DrawImage</a></h2> <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="text"> MagickBooleanType DrawImage(Image *image,const DrawInfo *draw_info, ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawPatternPath">DrawPatternPath</a></h2> <p>DrawPatternPath() draws a pattern.</p> <p>The format of the DrawPatternPath method is:</p> <pre class="text"> MagickBooleanType DrawPatternPath(Image *image,const DrawInfo *draw_info, const char *name,Image **pattern,ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> <dt>name</dt> <dd>the pattern name. </dd> <dd> </dd> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="DrawPrimitive">DrawPrimitive</a></h2> <p>DrawPrimitive() draws a primitive (line, rectangle, ellipse) on the image.</p> <p>The format of the DrawPrimitive method is:</p> <pre class="text"> MagickBooleanType DrawPrimitive(Image *image,const DrawInfo *draw_info, PrimitiveInfo *primitive_info,ExceptionInfo *exception) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>image</dt> <dd>the image. </dd> <dd> </dd> <dt>draw_info</dt> <dd>the draw info. </dd> <dd> </dd> <dt>primitive_info</dt> <dd>Specifies a pointer to a PrimitiveInfo structure. </dd> <dd> </dd> <dt>exception</dt> <dd>return any errors or warnings in this structure. </dd> <dd> </dd> </dl> <h2><a href="../../api/MagickCore/draw_8c.html" id="GetAffineMatrix">GetAffineMatrix</a></h2> <p>GetAffineMatrix() returns an AffineMatrix initialized to the identity matrix.</p> <p>The format of the GetAffineMatrix method is:</p> <pre class="text"> void GetAffineMatrix(AffineMatrix *affine_matrix) </pre> <p>A description of each parameter follows:</p> <dd> </dd> <dd> </dd> <dl class="dl-horizontal"> <dt>affine_matrix</dt> <dd>the affine matrix. </dd> <dd> </dd> </dl> </div> </div> </main><!-- /.container --> <footer class="magick-footer"> <p><a href="../../www/security-policy.html">Security</a> • <a href="../../www/architecture.html">Architecture</a> • <a href="../../www/links.html">Related</a> • <a href="../../www/sitemap.html">Sitemap</a> <a href="draw.html#"><img class="d-inline" id="wand" alt="And Now a Touch of Magick" width="16" height="16" src="../../images/wand.ico"/></a> <a href="http://pgp.mit.edu/pks/lookup?op=get&search=0x89AB63D48277377A">Public Key</a> • <a href="../../www/support.html">Donate</a> • <a href="../../www/contact.html">Contact Us</a> <br/> <small>© 1999-2019 ImageMagick Studio LLC</small></p> </footer> <!-- Javascript assets --> <script src="../assets/magick.js" crossorigin="anonymous"></script> <script>window.jQuery || document.write('<script src="https://localhost/ajax/libs/jquery/3.3.1/jquery.min.js"><\/script>')</script> </body> </html> <!-- Magick Cache 2nd January 2019 17:25 -->