lvfloor(3)

LIBRARY ROUTINE
lvfloor - Clip the lowest levels of an image to a constant value.

LIBRARY CALL
#include "vinclude.h"
int
lvfloor(image,value)
struct xvimage *image;
float value;

INPUT

    1. - image - pointer to image to be clipped (floored)

OUTPUT

    1. - the input image is modifed (overwritten) and returned.

    lvfloor returns 1 upon success and 0 otherwise.

MODIFICATIONS
Ron E. Neher

DESCRIPTION
lvfloor clips the lower levels of the input image to the specified value. Pixels with value lower than value will be set equal to value.

The input image data is overwritten with the output data, so be sure to save the input elsewhere if you'll need it again.

SEE ALSO
vfloor(1), intro(3), vipl(3), verror(3), vutils(3)

RESTRICTIONS
lvfloor does not operate on BIT images.

AUTHOR
Scott Wilson

COPYRIGHT
Copyright 1991, University of New Mexico. All rights reserved.