imgdiff.cpp File Reference

simple tool to visualize the difference between two images More...

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "io_tiff.h"

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Functions
int	main (int argc, char **argv)
	mail program call

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Detailed Description

simple tool to visualize the difference between two images

The difference visialization for a 8bit channel is (B - A) * 128 / D + 128, ie the visu value is 128 when there is no difference between the two images, and [0, 255] for differences in the [-D, D] interval.

Author:

Nicolas Limare <nicolas.limare@cmla.ens-cachan.fr>, Antoni Buades <toni.buades@uib.es>

Todo:

difference between RGB and grayscale

Definition in file imgdiff.cpp.

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Function Documentation

int main	(	int	argc,
		char **	argv
	)

mail program call

Definition at line 46 of file imgdiff.cpp.

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