Search found 2 matches
- 2011-01-30T05:29:34-07:00
- Forum: Users
- Topic: Reverse Engineering a Filter
- Replies: 3
- Views: 6910
Re: Reverse Engineering a Filter
So far here's what I've got. It's software-based zoom, obviously, but I suspect it's zooming on a JPG-compressed copy. That explains the artifacts everywhere. At that point, I suspect it's a combination of a blur and an edge detect? Maybe with a bit of noise added? I've been running combinations of ...
- 2011-01-30T02:15:43-07:00
- Forum: Users
- Topic: Reverse Engineering a Filter
- Replies: 3
- Views: 6910
Reverse Engineering a Filter
My spouse, who's a painter, has asked me to create an IM filter which can reproduce the following types of effects from an arbitrary image. It's a picture taken from our Samsung cellphone camera zooming in. I've tried a number of combinations of blurring and unsharpening, but can't seem to produce ...