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Questions tagged [layers]

a feature of many image editing programs, which allows cumulative edits to be applied on top of an image

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0 votes
6 answers
3k views

Can 30 1-second exposures be combined to a form the equivalent of a single 30s exposure?

I need to take 30 1s exposure shots in raw at night. The image becomes ALMOST black... Is it possible to take this tiny amount of light/information and sum them all toghether and get as a result a ...
sharkyenergy's user avatar
  • 1,394
9 votes
4 answers
20k views

How to create the equivalent of an Adjustment Layer in an editor that does not support it?

As a user of GIMP I tried to understand what Photoshop's Adjustment Layers are, without actually using PS. My understanding is that GIMP does not yet support AL (is this correct?). So, trying to ...
ysap's user avatar
  • 11.2k
10 votes
4 answers
21k views

Do jpgs have "layers"?

I have jpg photos with frames put on them which a friend made for me. I noticed when I open the jpgs though, that the image loads first and then the frame loads on top of it (that is, I can see the ...
David's user avatar
  • 203
4 votes
3 answers
986 views

Why does my focus stack result in a blotchy background?

I've recently taken up photography with using a Canon 50D and thought I'd try some macro photography of flowers. Having researched the subject and read about focus stacking to increase the depth of ...
James Screech's user avatar