enframe.c File Reference

adds a border with a given gray value to an image More...

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Detailed Description

adds a border with a given gray value to an image

Usage: enframe in.pgm [grayvalue [width [out.pgm]]]

Description: Adds a border to the input image, filled with the value grayvalue (default 0). The width of the border may be given as parameter width, otherwise its value is 1.

If out.pgm is not specified, then out.pgm = in.pgm.

Types supported: byte 2d, int32_t 2d, float 2d, byte 3d, int32_t 3d, float 3d.

Category: convert, geo ,

Author:

Michel Couprie