cairo/test/pdiff/Metric.h

32 lines
1.1 KiB
C

/*
Metric
Copyright (C) 2006 Yangli Hector Yee
This program is free software; you can redistribute it and/or modify it under the terms of the
GNU General Public License as published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program;
if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _METRIC_H
#define _METRIC_H
#include "RGBAImage.h"
/* Image comparison metric using Yee's method
* References: A Perceptual Metric for Production Testing, Hector Yee, Journal of Graphics Tools 2004
*/
int Yee_Compare_Images(RGBAImage *image_a,
RGBAImage *image_b,
float gamma,
float luminance,
float field_of_view,
bool verbose);
#endif