17 lines
304 B
Bash
Executable File
17 lines
304 B
Bash
Executable File
#!/bin/sh
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INPUT="$1"
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OUTPUT="$2"
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CROPWIDTH="$3"
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CROPHEIGHT="$4"
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W=$CROPWIDTH
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H=$CROPHEIGHT
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SW=$((W * 8))
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SH=$((H * 8))
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BMP="${INPUT}.bmp"
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gm convert "$INPUT" -crop ${W}x${H} -filter Point -resize ${SW}x${SH} -black-threshold 50%% "$BMP"
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potrace "$BMP" -o "$OUTPUT" -i -a 1.01 -s -z black
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rm -f "$BMP"
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