Christoph Hormann <chr### [at] gmxde> wrote:
> MegaPOV gives you the 
> option of defining any tone mapping function although this currently is 
> limited to  a 1D function identical for all color channels.  It might be 
> interesting to make this a more general feature allowing full control 
> over the mapping in all three color channels

  Since POV-Ray supports user-defined vector functions, it might be possible
to do it like that.

-- 
                                                          - Warp

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