jimw Thu Dec 20 17:05:04 2001 EDT
Modified files:
/phpdoc/en/functions image.xml
Log:
imagecolortransparent: explain how the transparent color works, based on user note
Index: phpdoc/en/functions/image.xml
diff -u phpdoc/en/functions/image.xml:1.71 phpdoc/en/functions/image.xml:1.72
--- phpdoc/en/functions/image.xml:1.71 Thu Dec 20 15:38:26 2001
+++ phpdoc/en/functions/image.xml Thu Dec 20 17:05:04 2001
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.71 $ -->
+<!-- $Revision: 1.72 $ -->
<reference id="ref.image">
<title>Image functions</title>
<titleabbrev>Image</titleabbrev>
@@ -893,11 +893,19 @@
<para>
<function>ImageColorTransparent</function> sets the transparent
color in the <parameter>im</parameter> image to
- <parameter>col</parameter>. <parameter>Im</parameter> is the
+ <parameter>col</parameter>. <parameter>im</parameter> is the
image identifier returned by <function>ImageCreate</function> and
<parameter>col</parameter> is a color identifier returned by
<function>ImageColorAllocate</function>.
</para>
+ <note>
+ <para>
+ The transparent color is a property of the image, transparency is not a
+ property of the color. Once you have a set a color to be the transparent
+ color, any regions of the image in that color that were drawn previously
+ will be transparent.
+ </para>
+ </note>
<para>
The identifier of the new (or current, if none is specified)
transparent color is returned.
