optipng-src: Advanced PNG (Portable Network Graphics) optimizer (source)

    2019-07-30 14:17       70831 optipng-0.7.7-1-cygwin.patch
    2019-07-30 14:17         237 optipng-0.7.7-1-cygwin.patch.sig
    2019-07-30 14:17      337710 optipng-0.7.7-1.sh
    2019-07-30 14:17         227 optipng-0.7.7-1.sh.sig
    2019-07-30 14:17      205964 optipng_0.7.7.orig.tar.gz