Quote:
Originally Posted by RickS
Hi Tim,
I've never had a problem with flats over or undercorrecting but it seems like a common thing. If you want to add a pedestal to a flat master you can use a simple PixelMath expression like "$T+0.05" and apply PixelMath to the flat master. PI normalises data values to a range 0.0 to 1.0 so this is equivalent to a 16-bit integer pedestal of 65535*0.05 or approx 3277. Adjust the value until you're happy with the result...
Cheers,
Rick.
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I have no idea what any of that means
but I'll give it a go, thanks.