Image Deduplicator

This program can find duplicate images even if they are in different formats, resolutions and color depths. Just enter the directory to be searched, and after a while you will see a list of duplicate groups found. It supports over 30 image formats, including jpg, bmp, png, gif, tif, ico, now, wmf, tga, psd, JP2, etc. Option to configure the search character, option to preview duplicate images. The application is completely free.