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37 lines
779 B
37 lines
779 B
2 years ago
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function jopti --description "Optimizes .jpg files"
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# Author: Dominic, OE7DRT <dominic@oe7drt.com>
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# 2021-08-07
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set -e missing
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for program in jpegtran
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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: jopti <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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jpegtran -copy none -optimize -progressive -outfile "$argv[$i]" "$argv[$i]"
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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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