diff --git a/reference/image/functions/getimagesize.xml b/reference/image/functions/getimagesize.xml
index 048f04419e..11ccf67eab 100644
--- a/reference/image/functions/getimagesize.xml
+++ b/reference/image/functions/getimagesize.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.12 $ -->
+<!-- $Revision: 1.13 $ -->
 <!-- splitted from ./en/functions/image.xml, last change in rev 1.36 -->
  <refentry id="function.getimagesize">
   <refnamediv>
@@ -18,8 +18,9 @@
     size of any <acronym>GIF</acronym>, <acronym>JPG</acronym>,
     <acronym>PNG</acronym>, <acronym>SWF</acronym>, 
     <acronym>SWC</acronym>, <acronym>PSD</acronym>, 
-    <acronym>TIFF</acronym>, <acronym>BMP</acronym> or 
-    <acronym>IFF</acronym> 
+    <acronym>TIFF</acronym>, <acronym>BMP</acronym>, 
+    <acronym>IFF</acronym>, <acronym>JP2</acronym> or
+    <acronym>JPC</acronym> 
     image file and return the dimensions along with the file type and 
     a height/width text string to be used inside a normal 
     <acronym>HTML</acronym> <literal>IMG</literal> tag.
@@ -130,6 +131,16 @@ if (isset ($info["APP13"])) {
 ]]>
      </programlisting>
     </example>
+    <note>
+     <simpara>
+      JPEG 2000 support was added in PHP 4.3. Note that JPC and JP2 are
+      capable of having components with differint bit depths. In this case, 
+      the value for "bits" is the highest bit depth encountered. Also, JP2 
+      files can contain multiple JPEG 2000 codestreams. In this case, 
+      getimagesize returns the values for the first codestream it encounters 
+      in the root of the file.
+     </simpara>
+    </note>
     <note>
      <simpara>
       TIFF support was added in PHP 4.2.