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Old 14-07-2018, 07:08 PM
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alpal
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Quote:
Originally Posted by billdan View Post
The only way to be certain that the images we take are accurate in terms of colour i.e the image we take = what we could see with the eye.

You would need to take some subs of a colour test card (like a colour rainbow) in low light at some distance away, stack and process and then see if the colours on the screen matches the original card that the eye sees.



Actually you could just do it with an LRGB camera
attached to an ordinary DSLR camera lens outside during the day.
Would the result look strange in terms of colour?


Anyway - notice that a DSLR camera is boosting Green - in a Bayer matrix -
by having 2 Green pixels for every Red & Blue pixel?
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