Legacy ImageMagick Discussions Archive

Many thanks for your answers. Do you mean something like: w=$(convert image -format "%w" info:); h=$(convert image -format "%h" info:); convert -composite image \( +clone image -unsharp 0x3+1+0 \) \( +clone -size 1x$h gradient: -fx "atan(u*Pi)/atan(Pi)-.1" -negate -scal...

Hi, I was looking for the solution of almost the same problem. I need to selectively sharpen some pictures (in batch modus) -- like here http://digiretus.com/selective-sharpening-in-photoshop/ in Photoshop. The top of the photograph should be sharpened and towards the bottom the factor should gradua...

Hello, I am trying to process the scanned text. What I would like to achieve is to split a page horizontally _between_ two lines of text, and then add some space around the croped part of the page. Any idea how to recognize the block of the text to avoid cutting the textlines? https://s31.postimg.or...