SYNOPSIS

exrnlm input.exr blur.exr output.exr

DESCRIPTION

Performs the non-linear masking function described in this paper:

N. Moroney. Local Color Correction Using Non-Linear Masking. IS&T 8th Color Imaging Conference, 108-111 (2000).

The input image should be normalized, and the whitepoint image should be at the same scale factor as the input image.

AUTHORS

Billy Biggs <[email protected]>.

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