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medina/whiteboard

Created September 12, 2014 21:18
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whiteboard snapshot cleaner-upper
Raw
whiteboard
#!/bin/bash
if [ -z "$1" -o -z "$2" ]
then
echo "Usage: $0 infile outfile"
exit 1
fi
convert "$1" \
-morphology Convolve DoG:15,100,0 \
-negate \
-normalize \
-blur 0x1 \
-channel RBG \
-level 60%,91%,0.1 \
"$2"
convert -monochrome "$2" "$2"
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