Legacy ImageMagick Discussions Archive

Hi, I have used this code, convert orig.png -background white -gravity south -splice 0x50 \ \( +clone -sparse-color barycentric '-50,0 black 600,0 white' \) \ \( +clone -function arcsin 0.1 \) \ \( -clone 1 -level 25%,75% \ -function polynomial -4,4,0 -gamma 2 +level 50%,0 \) \ -delete 1 -swap 0,1 ...