AdvanceCOMP is a collection of recompression utilities for your .ZIP
archives, .PNG snapshots, .MNG video clips and .GZ files.

It's mainly intended for recompressing your rom, snapshot and clip
collection of emulated games.

The main features are :

Recompress ZIP, GZ, PNG and MNG files using the Deflate 7-Zip implementation.
Recompress MNG files using Delta and Move optimization. 
