mame/quine-relay — pull request #44 by tvasenin (2014-06-08 16:59:07+00:00)
Title: Saves 14 bytes for generated langs.png

Strip ancillary PNG chunks on TruePNG optimization pass.

Before this change, only one such chunk, 'bKGD' (default background),
was present in the processed file. We won't miss it, as we don't have
transparency anyway.