Kari Kivisalo wrote:

> Is there additive layer mode in Gimp? Can it display real time
> gamma corrected preview when layers are edited. Can it do this
> for 48 bit images?

The stock Gimp still works in 24-bit colorspace, but there is a
"hollywood" branch that does 16 bits per component.

http://film.gimp.org/

--
Jon A. Cruz
http://www.geocities.com/joncruz/action.html

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