ombre.c File Reference

binary shadow of a grayscale function More...

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Detailed Description

binary shadow of a grayscale function

Usage: ombre in.pgm out.pgm

Description: The shadow of a 1D grayscale image is a 2D binary image. The shadow of a 2D grayscale image is a 3D binary image.

Types supported: byte 1d, byte 2d

Category: geo

Author:

Michel Couprie