exrnlm(1)

exrnlm1

Perform non-linear masking correction on an openexr image

Usage

exrnlm input.exr blur.exr output.exr

Overview

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.

Releases

Unchanged in 6 releases since Debian 3.1 (Sarge).

  1. 3.1–8

Authors

Billy Biggs <[email protected]>.

From exrtools 0.4-1.2+b2 in Debian 8 (Jessie). Parsed by carta from the page's man source.