You will get best support for mods/contributions by posting to a relevant thread in one of the Community Contributed Add-Ons forums. If you cannot find a thread, start a new one. For example post in Community Contributed Add-Ons - Miscellaneous and title the thread "Image Handler 2 Support".

Also be sure to checkout the archived IH2 support thread at http://www.zen-cart.com/forum/showthread.php?t=33373