pngcrush: pngcrush (optimizer for PNG)
pngcrush:
pngcrush: Its main purpose is to reduce the size of the PNG IDAT datastream
pngcrush: by trying various compression levels and 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: Homepage: http://pmt.sourceforge.net/pngcrush/
pngcrush:
pngcrush: