png optimizer x64 freeware downloads
Pngcrush 64-bit
1.7.65 freeware downloadPngcrush's x64 main purpose is to reduce the size of the PNG IDAT datastream by trying various compression levels an PNG filter methods. Pngcrush x64 also can be ...
PngOptimizer 64bit
2.3 freeware downloadPNGOptimizer x64 is a portable tool that will strip your PNG files of useless or incorrect information, thereby making the filesize of your PNG images smaller. PNGOptimizer can also convert GIF, BMP ...