blob: 3ab537c67b2e535a5311d0018d35fb77f6b281a9 [file] [log] [blame]
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>ImageMagick: MagickCore, C API for ImageMagick: Composite an Image</title>
<meta http-equiv="content-language" content="en-US">
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta http-equiv="reply-to" content="[email protected]">
<meta name="application-name" content="ImageMagick">
<meta name="description" content="ImageMagick® is a software suite to create, edit, compose, or convert bitmap images. It can read and write images in a variety of formats (over 200) including PNG, JPEG, JPEG-2000, GIF, WebP, Postscript, PDF, and SVG. Use ImageMagick to resize, flip, mirror, rotate, distort, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves.">
<meta name="application-url" content="http://www.imagemagick.org">
<meta name="generator" content="PHP">
<meta name="keywords" content="magickcore, c, api, for, imagemagick:, composite, an, image, ImageMagick, PerlMagick, image processing, image, photo, software, Magick++, OpenMP, convert">
<meta name="rating" content="GENERAL">
<meta name="robots" content="INDEX, FOLLOW">
<meta name="generator" content="ImageMagick Studio LLC">
<meta name="author" content="ImageMagick Studio LLC">
<meta name="revisit-after" content="2 DAYS">
<meta name="resource-type" content="document">
<meta name="copyright" content="Copyright (c) 1999-2015 ImageMagick Studio LLC">
<meta name="distribution" content="Global">
<meta name="magick-serial" content="P131-S030410-R485315270133-P82224-A6668-G1245-1">
<link rel="icon" href="../images/wand.png">
<link rel="shortcut icon" href="../images/wand.ico" type="images/x-icon">
<link rel="stylesheet" href="../css/bootstrap.min.css">
<link rel="stylesheet" href="../css/magick.css">
</head>
<body>
<div class="main">
<div class="magick-masthead">
<div class="container">
<script type="text/javascript">
<!--
google_ad_client = "pub-3129977114552745";
google_ad_slot = "5439289906";
google_ad_width = 728;
google_ad_height = 90;
//-->
</script>
<center><script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script></center>
<nav class="magick-nav">
<a class="magick-nav-item " href="../index.html">Home</a>
<a class="magick-nav-item " href="../binary-releases.html">Download</a>
<a class="magick-nav-item " href="../command-line-tools.html">Tools</a>
<a class="magick-nav-item " href="../command-line-options.html">Options</a>
<a class="magick-nav-item " href="../resources.html">Resources</a>
<a class="magick-nav-item " href="api.html">Develop</a>
<a class="magick-nav-item " href="http://nextgen.imagemagick.org/script/search.php">Search</a>
<a class="magick-nav-item pull-right" href="http://www.imagemagick.org/discourse-server/">Community</a>
</nav>
</div>
</div>
<div class="container">
<div class="magick-header">
<p class="text-center"><a href="composite.html#CompositeImage">CompositeImage</a><a href="composite.html#TextureImage">TextureImage</a></p>
<h2><a href="http://nextgen.imagemagick.org/api/MagickCore/composite_8c.html" id="CompositeImage">CompositeImage</a></h2>
<p>CompositeImage() returns the second image composited onto the first at the specified offset, using the specified composite method.</p>
<p>The format of the CompositeImage method is:</p>
<pre class="text">
MagickBooleanType CompositeImage(Image *image,
const Image *source_image,const CompositeOperator compose,
const MagickBooleanType clip_to_self,const ssize_t x_offset,
const ssize_t y_offset,ExceptionInfo *exception)
</pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the canvas image, modified by he composition </dd>
<dd> </dd>
<dt>source_image</dt>
<dd>the source image. </dd>
<dd> </dd>
<dt>compose</dt>
<dd>This operator affects how the composite is applied to the image. The operators and how they are utilized are listed here http://www.w3.org/TR/SVG12/#compositing. </dd>
<dd> </dd>
<dt>clip_to_self</dt>
<dd>set to MagickTrue to limit composition to area composed. </dd>
<dd> </dd>
<dt>x_offset</dt>
<dd>the column offset of the composited image. </dd>
<dd> </dd>
<dt>y_offset</dt>
<dd>the row offset of the composited image. </dd>
<dd> Extra Controls from Image meta-data in 'image' (artifacts) </dd>
<dd> o "compose:args" A string containing extra numerical arguments for specific compose methods, generally expressed as a 'geometry' or a comma separated list of numbers. </dd>
<dd> Compose methods needing such arguments include "BlendCompositeOp" and "DisplaceCompositeOp". </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="http://nextgen.imagemagick.org/api/MagickCore/composite_8c.html" id="TextureImage">TextureImage</a></h2>
<p>TextureImage() repeatedly tiles the texture image across and down the image canvas.</p>
<p>The format of the TextureImage method is:</p>
<pre class="text">
MagickBooleanType TextureImage(Image *image,const Image *texture,
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>texture_image</dt>
<dd>This image is the texture to layer on the background. </dd>
<dd> </dd>
</dl>
</div>
<footer class="magick-footer">
<div class="magick-nav-item pull-left">
<a href="../support.html">Donate</a>
</div>
<p><a href="../sitemap.html">Sitemap</a>
<a href="../links.html">Related</a>
<a href="http://www.imagemagick.org/MagickStudio/scripts/MagickStudio.cgi">Image Studio</a>
<a href="http://jqmagick.imagemagick.org/">JqMagick</a>
</p>
<p><a href="composite.html#">Back to top</a>
<a href="http://pgp.mit.edu:11371/pks/lookup?op=get&amp;search=0x89AB63D48277377A">Public Key</a>
<a href="http://nextgen.imagemagick.org/script/contact.php">Contact Us</a></p>
<p><small>© 1999-2015 ImageMagick Studio LLC</small></p>
</footer>
</div><!-- /.container -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
<script src="../js/bootstrap.min.js"></script>
<script type="text/javascript">
/* <![CDATA[ */
(function() {
var s = document.createElement('offline-script'), t = document.getElementsByTagName('offline-script')[0];
s.type = 'text/javascript';
s.async = true;
s.src = 'http://api.flattr.com/js/0.6/load.js?mode=auto';
t.parentNode.insertBefore(s, t);
})();
/* ]]> */
</script>
</div>
</body>
</html>