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).