What very easy in some photosoftware is where you get to pick a point/spot
that is suppossed to be white, and then whatever correction is necessary for
that, usally fixes the overall colorcast
At 05:33 PM 1/17/01 +0000, you wrote:
>Through my learning experience of which now I now the
>causes and corrections, I have several pictures with the
>orange indoor cast from tungsten lighting and even a
>couple with the greenish from fluorescents. Instead of
>considering the pictures lost, I am going to scan them
>into Paint Shop Pro and do some color correction. I
>noticed a drop of around 10 points of green on an RGB
>scale will bring the greenish cast picture mostly back
>to normal. Some play there should only improve it.
>
>I imagine the orangeish ones will be a little tougher to
>color correct. Does anyone have a good idea of the
>changes needed to bring it into a normal color cast? I
>was thinking of dropping red while inreasing blue by a
>greater margin (given that blue is the complementary
>color to orange).
>
>Does anyone know of any tutorials out there that might
>cover this?
>
>Thanks for any thoughts.
>
>-Mark Sheftick
>-
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>
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