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gamma.c File Reference


Detailed Description

Author:
Copyright 2001 Lutz Müller <lutz@users.sf.net>
License
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

Definition in file gamma.c.

#include "config.h"
#include "gamma.h"
#include <math.h>
#include <gphoto2/gphoto2-result.h>

Go to the source code of this file.

Functions

int gp_gamma_correct_single (unsigned char *table, unsigned char *data, unsigned int size)
 Gamma correction.
static int gp_gamma_correct_triple (unsigned char *table_red, unsigned char *table_green, unsigned char *table_blue, unsigned char *data, unsigned int size)
int gp_gamma_fill_table (unsigned char *table, double g)
 Initialize a Gamma conversion table.


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