IMGB - LR-Research-Team/Datalog GitHub Wiki

These files contain packed texture/image data of various possible formats. They can also have UV/color data, as seen in the ps3 versions of the games.

They are always paired with another file, which gives the offsets and specs of the embedded textures/images:

Paired file Information location
TRB SEDBtxb sections, in particual the GTEX chunks contained in these