The following example shows how to create a watermark from an existing GIF image located on a website:

<!--- This example shows how to create a watermark from an existing image. --->
<!--- Create two ColdFusion images from existing JPEG files. --->
<cfimage source="../cfdocs/images/artgallery/raquel05.jpg" name="myImage">
<cfimage source="http://www.google.com/images/logo_sm.gif" name="myImage2">
<cfimage source="#myImage#" action="write" destination="logo.jpg" overwrite="yes">
<cfset ImageSetDrawingTransparency(myImage,50)>
<!--- Paste myImage2 on myImage at the coordinates (0,0). --->
<cfset ImagePaste(myImage,myImage2,0,0)>
<!--- Write the result to a file. --->
<cfimage source="#myImage#" destination="watermark.jpg" action="write" overwrite="yes">
<!--- Display the the result. --->
<img src="watermark.jpg"/>