Ask Ben: CFHttp For Web Mining And Image Hot Linking 

<!--- Check to see if we found the image. --->
<cfif (
		FindNoCase( "200", objHttp.Statuscode ) AND
		FindNoCase( "image", objHttp.Responseheader["Content-Type"] ) 
		)>
		<!--- We have an image. --->
<cfelse>
		<!--- Blast! The image didn't come through. --->
</cfif>

For Cut-and-Paste