Binary package “advancecomp” in openkylin nile

collection of recompression utilities

 AdvanceCOMP contains recompression utilities for your .zip archives, .png
 images, .mng video clips and .gz files.
 .
 For recompression, 7-Zip (http://www.7-zip.com) is used, which generally gives
 5-10% more compression than zLib.