This contribution by breakmyzencart.com has been written in order to ease the pain of adding images to your products.
Quick Links:
Have a look at the download page for a feature overview and a few screenshots. A changelog is available, too. Installation and configuration instructions are included in the downloadable contribution available at http://breakmyzencart.com/image-handler or at the Image Handler documentation page. I’ve started an FAQ section, which everyone can contribute to.