New Software for Glenn Randers-Pehrson

libpng is an open source, portable, easy to install and completely free library software implemented in C and designed from the ground up to support the PNG (Portable Network Graphics) image format under any distribution of Linux. The number one library...

Pngcrush is an open source optimizer for PNG (Portable Network Graphics) files.Pngcrush can be run from a command-line in an MSDOS Window, or from a Linux or UNIX command-line.What is new in this release:The bundled static libpng has been updated to...

Pngcrush (64-Bit) can reduce the size of the PNG IDAT datastream by trying various compression levels and PNG filter methods. It also can be used to remove unwanted ancillary chunks, or to add certain chunks including gAMA, tRNS, iCCP, and textual...

Pngcrush can reduce the size of the PNG IDAT datastream by trying various compression levels and PNG filter methods. It also can be used to remove unwanted ancillary chunks, or to add certain chunks including gAMA, tRNS, iCCP, and textual...