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36 lines
842 B
Bash
36 lines
842 B
Bash
#!/bin/bash
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mkdir -p /tmp/dds > /dev/null
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tool="nvcompress"
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for file in "$@"
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do
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echo "$file"
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dirname=$(dirname "$file")
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basename=$(basename "$file")
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extname="${file#${file%.*}}"
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filename=$(basename "$basename" "$extname")
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convert -flip "$file" "/tmp/dds/$basename"
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alpha=$(convert "$file" -resize 1x1 -format "%[fx:int(255*a+.5)]" info:-)
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if [ "$tool" == "crunch" ]
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then
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if [ $alpha -lt 255 ]
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then
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format="-dxt5"
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else
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format="-dxt1"
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fi
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crunch -quiet -file "/tmp/dds/$basename" -fileformat dds $format && rm $file
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else
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if [ $alpha -lt 255 ]
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then
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format="-bc3"
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else
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format="-bc1"
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fi
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nvcompress $format "/tmp/dds/$basename" "$dirname/$filename.dds" && rm $file
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fi
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done |