pngcrush: pngcrush
pngcrush:
pngcrush: Pngcrush is an optimizer for PNG (Portable Network Graphics) files.
pngcrush: Its main purpose is to reduce the size of the PNG IDAT datastream by
pngcrush: trying various compression levels an PNG filter methods.
pngcrush: It also can be used to remove unwanted ancillary chunks, or to add
pngcrush: certain chunks including gAMA, tRNS, iCCP, and textual chunks.
pngcrush:
pngcrush:
pngcrush:
pngcrush: