This directory contains *MODIFIED* versions of zlib and libpng.
Please DO NOT send bug reports to the authors of the *ORIGINAL* libraries!


zlib
  version: 1.2.2-optipng
  changes: see zlib/ChangeLog (tip: search for "optipng")
  derived from original
    version: 1.2.2
    available at: http://www.zlib.net/

libpng
  version: 1.0.18-optipng
  changes: see libpng/CHANGES (tip: search for "optipng")
  derived from original
    version: 1.0.18
    available at: http://www.libpng.org/pub/png/libpng.html
