Posts: 38
Threads: 12
Joined: Oct 2020
Reputation:
0
Operating system(s):
- Windows Vista or 7, 8, 10 (64-bit)
Gimp version: 2.10
I've got a photo of a painting that has an irregularly shaped glare reflection. I've been getting decent results using the Free Select tool and mild stages of brightness/contrast reduction on progressively smaller areas of the image to avoid an obvious border where the filter has been applied but wondering if there's a better, quicker more effective way to do it.
Thanks!
Posts: 553
Threads: 40
Joined: Oct 2016
Reputation:
42
Operating system(s):
- Windows Vista or 7, 8, 10 (64-bit)
Gimp version: 2.10
can you upload your photo or part thereof? A few of us will try then and tell you how we would did it
Posts: 553
Threads: 40
Joined: Oct 2016
Reputation:
42
Operating system(s):
- Windows Vista or 7, 8, 10 (64-bit)
Gimp version: 2.10
slipped my mind completely that it was a photo of a 'painting'
Too much messing with that will ruin the painting texture. Looks like what you are doing is ok
But, I suggest when you free select give it a reasonably large feather (about 50), so you do not end up with 'borders' of your selection
Posts: 38
Threads: 12
Joined: Oct 2020
Reputation:
0
Operating system(s):
- Windows Vista or 7, 8, 10 (64-bit)
Gimp version: 2.10
12-23-2022, 02:43 PM
(This post was last modified: 12-23-2022, 02:48 PM by Muzician.)
As a follow-up I ended up having my cousin take more pics under different lighting conditions. The insurmountable problem is that even with the glare reduced the details and color were obliterated.
But there are things about the glare pic I like better such as the color of the area under the pot and the way the texture of the paint on the flowers stands out because of the way the light catches it, but the background of the painting and green areas of the flowers are nicer under the re-do pics.
So what I'm doing is going in a different direction with efforts on this project - I'm making surgical use of the Free Select tool and cutting out various parts and layering and blending them with varying opacity and making a Frankenpicture, using the perspective tool to make tiny adjustments so the layers match up exactly.
It would have been a lot less work if I had access to the paintings and could take photos of them carefully lined up on the paintings with the right kind of diffused, even light with a proper camera on a tripod or mount but have to go with the circumstances at hand.
Posts: 6,362
Threads: 276
Joined: Oct 2016
Reputation:
565
Operating system(s):
Gimp version: 3.00RC1
Getting a uniform lighting on this kind of object is quite difficult and requires some lightin gear. Or you wait for some overcast day, take the painting outdoors and shoot.