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LIBPNG: Portable Network Graphics support, official libpng repositoryREADME for libpng version 1.8.0.git See the note about version numbers near the top of png.h. See INSTALL for instructions on how to install libpng. Libpng comes in several distribution formats. Get libpng-*.tar.gz or libpng-*.tar.xz if you want UNIX-style line endings in the text files, or lpng*.7z or lpng*.zip if you want DOS-style line endings. For a detailed description on using libpng, read libpng-manual.txt. For exampl...