Libpng Windows Github
. My efforts here will focus on creating a 64-bit version of the GTK-2 runtime that he has been providing so far using up to date versions of GTK and its dependencies. Use head for the main branch.Sourceforge only seemed to have Windows exes available and the source code. Today it is possible to build a full set of tess training tools on Windows with Visual Studio. GitHub Kjulypngcrush might have a precompiled binary but not sure.
Dont let the fact that its the first release fool you.
Libpng-16 is more stringent about checking ICC profiles than previous versions. GitHub Kjulypngcrush might have a precompiled binary but not sure. You can ignore the warning. Sourceforge only seemed to have Windows exes available and the source code.