* Added var_dump() call on imagecolorat() example to make the output as expected

* Added missing ; in the 2nd example on imagedashedline()
* Added example for imagesavealpha()
* Added example for imagepsfreefont()


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@265202 c90b9560-bf6c-de11-be94-00142212c4b1

reference/image/functions/imagecolorat.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.9 $ -->
+<!-- $Revision: 1.10 $ -->
 <refentry xml:id="function.imagecolorat" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagecolorat</refname>
@@ -67,6 +67,8 @@ $rgb = imagecolorat($im, 10, 15);
 $r = ($rgb >> 16) & 0xFF;
 $g = ($rgb >> 8) & 0xFF;
 $b = $rgb & 0xFF;
+
+var_dump($r, $g, $b);
 ?>
 ]]>
     </programlisting>

reference/image/functions/imagedashedline.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.11 $ -->
+<!-- $Revision: 1.12 $ -->
 <refentry xml:id="function.imagedashedline" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagedashedline</refname>
@@ -125,7 +125,7 @@ $style = Array(
 		IMG_COLOR_TRANSPARENT, 
 		IMG_COLOR_TRANSPARENT, 
 		IMG_COLOR_TRANSPARENT
-		)
+		);
 
 imagesetstyle($im, $style);
 

reference/image/functions/imagepsfreefont.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.12 $ -->
+<!-- $Revision: 1.13 $ -->
 <refentry xml:id="function.imagepsfreefont" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagepsfreefont</refname>
@@ -37,6 +37,27 @@
    &return.success;
   </para>
  </refsect1>
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <para>
+   <example>
+    <title><function>imagepsfreefont</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+// Load a .pfb font file
+$font = imagepsloadfont('./bchbi.pfb');
+
+// Do any operations with the font here
+
+// Free the font from memory
+imagepsfreefont($font);
+?>
+]]>
+    </programlisting>
+   </example>
+  </para>
+ </refsect1>
  <refsect1 role="notes">
   &reftitle.notes;
   &note.config.t1lib;

reference/image/functions/imagesavealpha.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.14 $ -->
+<!-- $Revision: 1.15 $ -->
 <refentry xml:id="function.imagesavealpha" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
   <refname>imagesavealpha</refname>
@@ -49,6 +49,34 @@
    &return.success;
   </para>
  </refsect1>
+ <refsect1 role="examples">
+  &reftitle.examples;
+  <para>
+   <example>
+    <title><function>imagesavealpha</function> example</title>
+    <programlisting role="php">
+<![CDATA[
+<?php
+// Load a png image with alpha channels
+$png = imagecreatefrompng('./alphachannel_example.png');
+
+// Do required operations
+
+// Turn off alpha blending and set alpha flag
+imagealphablending($png, false);
+imagesavealpha($png, true);
+
+// Output image to browser
+header('Content-Type: image/png');
+
+imagepng($png);
+imagedestroy($png);
+?>
+]]>
+    </programlisting>
+   </example>
+  </para>
+ </refsect1>
  <refsect1 role="notes">
   &reftitle.notes;
   &note.gd.2;