K 10 svn:author V 6 amdmi3 K 8 svn:date V 27 2014-04-23T00:59:06.487782Z K 7 svn:log V 575 - Update to 1.7.73 Changelog: * Restored calls to png_set_crc_action() which had been removed from version 1.7.72 for some testing and inadvertently not restored. * Changed "fix" internal variable name to "salvage" (still set with "-fix") * Added code to fix/salvage PNG with "bad adaptive filter value" error. * Avoid calculating CRC during compression trials except for the last trial, when the output is actually written. * Fixed a bug with reducing 16-bit images to 8-bit using "-reduce" option. PR: 188290 Submitted by: Anton Sayetsky (maintainer) END