[Radiance-general] What is the Tone Mapping Function in WinImage?

[Rob Guglielmetti]

yijun huang wrote:
> I have been unable to find documentation on how HDR images are 
> tone-mapped and displayed in Winimage.

Hi Yijun,

Are you referring to the "human sensitivity" exposure option in 
Winimage?  This is provided by the pcond program in the Radiance 
distribution.  The chief reference for that delightful little 
program--aside from the man page--is this paper:

radsite.lbl.gov/radiance/papers/lbnl39882/tonemap.pdf

- Rob