NAME

       exrnlm - perform non-linear masking correction on an OpenEXR image

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 <vektor@dumbterm.net>.

SEE ALSO

       exrtools(1).