If an Apple mobile device user synchronized it using iTunes, then in this device you can find files with the ITHMB extension. These files serve to create thumbnail galleries that speed up the process of image viewing. The graphics file thumbnails contained in the ITHMB files also contain EXIF sections, which makes their identification much easier. It can also help experts to find other devices that contain these graphic files.
iThmb Converter allows extracting thumbnails of graphics files and their EXIF sections from ITHMB files.
