Thank you very much! That did the trick. Oh, and BTW, I knew I could just use -threshold, but I needed to set individual thresholds for black and white, otherwise it didn't work properly.
Thanks again!
Search found 2 matches
- 2010-10-26T11:53:25-07:00
- Forum: Users
- Topic: [SOLVED] Convert non-black pixels to white
- Replies: 2
- Views: 12109
- 2010-10-26T07:50:21-07:00
- Forum: Users
- Topic: [SOLVED] Convert non-black pixels to white
- Replies: 2
- Views: 12109
[SOLVED] Convert non-black pixels to white
I am trying to process JPEG images that contain two letters that are nearly black, on a background that is nearly white. I have managed to make the letters fully black, and the background fully white by using white-threshold and black-threshold. However, the images also have little "squiggles" in ...