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36 lines
711 B
36 lines
711 B
2 years ago
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function opti --description "Optimizes .png files"
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# Author: Dominic, OE7DRT <dominic@oe7drt.com>
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# 2021-04-17
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set -e missing
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for program in optipng advpng pngcrush
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if \! command -v $program > /dev/null
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set -a missing $program
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continue
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end
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end
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if test -n "$missing"
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echo "Could not find executables: $missing"
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return 1
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end
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if test -z $argv[1]
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echo "usage: opti <files...>"
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return 1
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end
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set count (count $argv)
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for i in (seq 1 $count)
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if test ! -f $argv[$i]
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echo "Could not read file $argv[$i]..."
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continue
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end
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optipng -nb -nc "$argv[$i]";
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advpng -z4 "$argv[$i]";
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pngcrush -rem gAMA -rem alla -rem cHRM -rem iCCP -rem sRGB -rem time -ow "$argv[$i]";
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end
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end
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