Created
April 4, 2014 08:31
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Позволяет убрать темноватый фон из фоток с надписями на белой маркерной доске
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| #!/bin/bash | |
| convert $1 -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 $2 | |
| #!/bin/bash | |
| convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2" | |
| #!/bin/bash | |
| convert in.jpg \( +clone -blur 0x20 \) -compose Divide_Src -composite -normalize -level 10%,90% -deskew 40% -unsharp 0x5+2+0 out.jpg |
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http://habrahabr.ru/post/218195/