I compiled the project on Windows, and it works for the most part, but feeding it a TXT file of paths of PNG doesn't work, but feeding it that same TXT file on the stable version (0.4.1) does work.
The output is like this, where it doesn't even list a path on the output and is just is not a PNG file or a directory.
Retrieving files to be processed.
is not a PNG file or a directory.
File retrieval time: 0.000 seconds.
Processing 0 textures.
Total time: 0.117 seconds