VTFLib is a LGPL open source programming library that provides a C and C++ API for reading and writing Valve VTF and VMT format image files.

A wrapper for Nem's VTFLib

Automatically generate VTFs and VMTs using VTFLib for large directories or single files

Import-Export > Source Engine texture import

FFI bindings for VTFLib. VTFLib is automatically built and linked statically. Requires cmake and a C++ compiler.

VTF lossless manipulation utilities.