15 lines
297 B
Bash
15 lines
297 B
Bash
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#!/bin/sh
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set -ex
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oxipng -o 4 --strip safe -Z $1 --out $2
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[ "$(wc -c $2 | awk '{print $1}')" -le $3 ] && exit 0
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for i in $(seq 100 -1 0); do
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cat $1 | pngquant --quality 0-$i - | oxipng -o 4 --strip safe -Z - --out $2
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[ "$(wc -c $2 | awk '{print $1}')" -le $3 ] && exit 0
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done
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rm $2
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exit 1
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