Friday, February 13, 2009

Checkpoint 7 Completed: Tone Mapping

This checkpoint was all about tone mapping high dynamic range images onto low dynamic range displays. The lmax value maximum possible luminance of the world- the original image is scaled by it before the operators are used. A display luminosity max of 100 was used.

Ward: (Perceptual)

Ward, lmax = 1


Ward, lmax = 1000


Ward, lmax=10000


Reinhard: (Photographic)

Reinhard, lmax = 1


Reinhard, lmax = 1000


Reinhard, lmax = 10000



Extras


Reinhard, lmax = 10000, key luminance = luminance at pixel (0,0)


Reinhard, lmax = 10000, key luminance = 0.1

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