Created
December 2, 2018 15:40
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| #!/usr/bin/env bash | |
| fd frame | while read line; do | |
| convert $line \ | |
| \( +clone -alpha extract \ | |
| -draw 'fill black polygon 0,0 0,15 15,0 fill white circle 15,15 15,0' \ | |
| \( +clone -flip \) -compose Multiply -composite \ | |
| \( +clone -flop \) -compose Multiply -composite \ | |
| \) -alpha off -compose CopyOpacity -composite $line; | |
| done |
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