21 lines
616 B
Bash
21 lines
616 B
Bash
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#!/bin/bash
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function check_npow2 {
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ans=`python -c "import math; l = math.log($1) / math.log(2.0); print(2**int(l) != $1)"`
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if [ "$ans" == "True" ]; then
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echo "1"
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else
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echo "0"
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fi
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}
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for file in textures/*; do
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x_res=`identify $file | sed -E -n 's/.* ([0-9]+)x[0-9]+\+[0-9]+\+[0-9]+ .*/\1/p'`
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y_res=`identify $file | sed -E -n 's/.* [0-9]+x([0-9]+)\+[0-9]+\+[0-9]+ .*/\1/p'`
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npow_x=`check_npow2 $x_res`
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npow_y=`check_npow2 $y_res`
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if [ "$npow_x" == "1" -o "$npow_y" == "1" ]; then
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echo "`basename $file`: non-pow2 dimensions: ${x_res}x${y_res}"
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fi
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done
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