Added information about animated gifs

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@286960 c90b9560-bf6c-de11-be94-00142212c4b1

reference/imagick/examples.xml

@@ -180,6 +180,33 @@ echo $canvas;
     </mediaobject>
    </example>
   </para>
+  <para>
+   Working with animated GIF images
+   <example>
+    <title>Read in GIF image and resize all frames</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+
+/* Create a new imagick object and read in GIF */
+$im = new Imagick("example.gif");
+
+/* Resize all frames */
+foreach ($im as $frame) {
+	/* 50x50 frames */
+	$frame->thumbnailImage(50, 50);
+
+	/* Set the virtual canvas to correct size */
+	$frame->setImagePage(50, 50, 0, 0);
+}
+
+/* Notice writeImages instead of writeImage */
+$im->writeImages("example_small.gif", true);
+?>
+]]>
+    </programlisting>
+   </example>
+  </para>
  </section>
 </chapter>