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In: Graphics, Utility
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pngcrush is an optimizer tool for PNG (Portable Network graphic) files. pngcrush is an excellent batch-mode compression utility for PNG images. Depending on the application that created the original PNGs, it can improve the file size anywhere from a few percent to 40% or more (completely losslessly). It reduces the size of the PNG IDAT datastream by trying various compression levels of PNG filter methods. It also can be used to remove unwanted ancillary chunks, or to add certain chunks including gAMA, tRNS, iCCP, and textual chunks and it can fix incorrect gamma info written by Photoshop 5.0 as well as the erroneous iCCP chunkRead More →

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On:
In: Graphics
With: 1 Comment

Pngcrush is an optimizer for PNG (Portable Network Graphics) files. pngcrush is an excellent batch-mode compression utility for PNG images. Depending on the application that created the original PNGs, it can improve the file size anywhere from a few percent to 40% or more (completely losslessly). The utility also allows specified PNG chunks (e.g. text comments) to be inserted or deleted, and it can fix incorrect gamma info written by Photoshop 5.0 as well as the erroneous iCCP chunk written by Photoshop 5.5. Its main purpose is to reduce the size of the PNG IDAT datastream by trying various compression levels an PNG filter methods.Read More →