home | help
exrnlm(1)		     General Commands Manual		       exrnlm(1)

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).

exrtools 0.4			  December 2003 		       exrnlm(1)

home | help