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14 lines
328 B
Bash
Executable File
14 lines
328 B
Bash
Executable File
#!/bin/sh
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# pngzop file.png > file_pz.png
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for f in 0 1 2 3 4 5
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do
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rm -f pngzop-f$f-$$.png
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pngcrush -q -m 1 -f $f -force $1 pngzop-f$f-$$.png
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pngidat pngzop-f$f-$$.png
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zopfli --i25 --zlib pngzop-f$f-$$.idat
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done
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cat `ls -S pngzop-f?-$$.idat.zlib | tail -1`
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rm pngzop-f?-$$.png pngzop-f?-$$.idat pngzop-f?-$$.idat.zlib
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