Search found 2 matches

by mcbitman
2019-05-03T05:31:16-07:00
Forum: Users
Topic: Detect separating vertical white line in the middle
Replies: 2
Views: 2850

Re: Detect separating vertical white line in the middle

Hi Fred, Thanks a lot! You definitely helped me on my way. I ended up cropping a column with a width of 2 px from the center of the image, turned all pixels into black and white with a little fuzz and checked with grep if black = 0. If so, it is a white spacer. Works like a charm! convert img.jpg -g...
by mcbitman
2019-05-02T05:17:41-07:00
Forum: Users
Topic: Detect separating vertical white line in the middle
Replies: 2
Views: 2850

Detect separating vertical white line in the middle

Hi all, I'm on version 6.8.9-9 Q16 x86_64 on Ubuntu. I have a lot of images which are divided into two or more images, separated by a white column in the middle. http://jessytucky.nl/imagick/img.jpg Also, all these images have a white border. Is there a way to detect a splitting white column in the ...