pngcrush

pngcrush

TLDR

Compress a PNG file

$ pngcrush [in.png] [out.png]
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Compress all PNGs and output them to the specified directory
$ pngcrush -d [path/to/output] *.png
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Compress PNG file with all 114 available algorithms and pick the best result
$ pngcrush -rem allb -brute -reduce [in.png] [out.png]
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