14 lines
304 B
Text
14 lines
304 B
Text
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#!/bin/sh
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if [ $# -gt 2 -o $# -lt 1 ]; then echo "Usage: size onefile";exit 1;fi
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LIMIT=100
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width=`file $1 | awk ' { print $5 } ' | sed 's/,$//'`
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height=`file $1 | awk ' { print $7 } ' | sed 's/,$//'`
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while [ $height -gt $LIMIT ]; do
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height=$[$height/2]
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width=$[$width/2]
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done
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echo $height $width
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