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Questions about the visual perceptual property deriving from the spectrum of light, usually expressed numerically according to a color model.

8 votes
1 answer
405 views

Brightness and contrast VS Gamma, is it possible to identify the gamma "correction amount"?

Trichoplax question aroused my curiosity and the answers in this question also reminded me why I sometimes use different gamma "amounts" to enhance images. Therefore, is it possible to determine the …
Armfoot's user avatar
  • 615
4 votes
1 answer
146 views

How is an ICC profile embedded or built into an image?

I'd also be glad to understand how an "end-user" is able to create these with a tristimulus colorimeter or a spectrophotometer and if/how this new profile can be added to a color capturing device (i.e. …
Armfoot's user avatar
  • 615
2 votes

How is an ICC profile embedded or built into an image?

I did a few tests in their color translator program with different destination color spaces and the differences are great as you can see: Original sRGB-like adobeRGB1998 (it seems it's the original … color space) appleRGB And the most desirable results in my case are within the ProPhotoRGB color space: linearProPhotoRGB All of the above were following an automatic rendering intent but …
Armfoot's user avatar
  • 615