14 lines
366 B
Bash
14 lines
366 B
Bash
#!/bin/sh
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# Script to optimize and compress png impage files to reduce size.
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# All operations are lossless
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# Requires optipng and advpng
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# In Ubuntu: "sudo apt-get install advancecomp optipng"
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files=`find icons/ -name '*.PNG' -o -name '*.png'`
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optipng -o 7 $files
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advpng -z -4 -i 25 $files
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# Sometimes 7z is actually smaller than zopfli
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advpng -z -3 -i 25 $files
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