PECoMaTo is a metadata processor designed to display any kind of information embedded in picture files, as well as checking, filtering, extracting, removing, adding and fixing such information.
It supports the following file formats: JPEG/JFIF, Adobe PSD, FFO and raw IPTC. And it knows about the following metadata formats: JFIF, IPTC, Exif, Adobe and Fotostation.
One of its main goals is to check the validity of parsed metadata as well as optionally check the strict compliance to official standards. On another hand, it aims to provide ways of fixing broken or not compliant chunks as well as providing general basic functions to manipulate the metadata.