I want to trim an image by a fuzzy border color (white to gray) and make the old border transparent. Works fine with this:
Code: Select all
convert -fuzz 50% -trim input.png -background transparent -flatten output.png
Is it possible to cut out 10% from the top, make it transparent and replace the part of the original image? I wasn't able to replace it, I was only able to overlay it ... but of course, this doesn't work

Example image (the part aboth the map "Field Papers" should be turned to transparent): http://imgur.com/a/1FG7T
Best,
Lars-Daniel