040000 tree 8c98bc7b72adb1f09bd3e2a89b095604b3d78bca	libpng
040000 tree 1ee70b6b2750d50d433e2e843aa3321feabe93bf	pnglibconf
040000 tree 3bc874b3e4cf3f92300a53e53ae41e91857a6156	pngtest
040000 tree 36cbfbb83379ea479dd37280a857dbecf854f224	pngvalid
100644 blob 503ecc57e94cc7ee53a0fc464b24c391ab2248ad	readme.txt
100644 blob fad771b1fceb7e4c576ed3264f367fecbd685f8c	vstudio.sln
100644 blob 24ec19eaaa82eb175728f941d3fa90e87bef87a7	zlib.props
040000 tree 51af4975f1c6690d95d345a820fcc794d60c76cf	zlib