didou Thu Nov 6 05:58:47 2003 EDT
Modified files:
/phpdoc/en/reference/image/functions imagepolygon.xml
Log:
ading an example
Index: phpdoc/en/reference/image/functions/imagepolygon.xml
diff -u phpdoc/en/reference/image/functions/imagepolygon.xml:1.5
phpdoc/en/reference/image/functions/imagepolygon.xml:1.6
--- phpdoc/en/reference/image/functions/imagepolygon.xml:1.5 Wed Feb 12 12:49:07
2003
+++ phpdoc/en/reference/image/functions/imagepolygon.xml Thu Nov 6 05:58:47
2003
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
<!-- splitted from ./en/functions/image.xml, last change in rev 1.2 -->
<refentry id="function.imagepolygon">
<refnamediv>
@@ -21,6 +21,40 @@
polygon's vertices, ie. points[0] = x0, points[1] = y0, points[2]
= x1, points[3] = y1, etc. <parameter>num_points</parameter> is
the total number of points (vertices).
+ </para>
+ <para>
+ <example>
+ <title><function>imagepolygon</function> example</title>
+ <programlisting role="php">
+<![CDATA[
+<?php
+// create a blank image
+$image = imagecreate(400,300);
+
+// fill the background color
+$bg = imagecolorallocate($image,0,0,0);
+
+// choose a color for the polygon
+$col_poly = imagecolorallocate($image,255,255,255);
+
+// draw the polygon
+imagepolygon($image,
+ array (
+ 0, 0,
+ 100, 200,
+ 300, 200
+ ),
+ 3,
+ $col_poly);
+
+// output the picture
+header("Content-type: image/png");
+imagepng($image);
+
+?>
+]]>
+ </programlisting>
+ </example>
</para>
<para>
See also <function>imagecreate</function> and
