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/* babl - dynamically extendable universal pixel conversion library.
* Copyright (C) 2005, Øyvind Kolås.
*
* 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 3 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, see
* <https://www.gnu.org/licenses/>.
*/
#include <math.h>
#include <babl/babl.h>
#include <stdio.h>
#define PIXELS 6
#define TOLERANCE 0
unsigned char source_buf [PIXELS * 5] =
{ 0, 0, 0, 22, 33,
127, 127, 127, 12, 33,
255, 225, 255, 33, 33,
255, 0.0, 0.0, 4, 33,
0.0, 255, 0.0, 122,33,
0.0, 0.0, 255, 222,33};
unsigned char cmk_buf [PIXELS * 4];
unsigned char cyk_buf [PIXELS * 4];
unsigned char dest_buf [PIXELS * 5];
static int
test (void)
{
int i;
int OK = 1;
babl_process (babl_fish ("camayakaA u8", "cairo-ACYK32"),
source_buf, cyk_buf,
PIXELS);
babl_process (babl_fish ("camayakaA u8", "cairo-ACMK32"),
source_buf, cmk_buf,
PIXELS);
babl_process (babl_fish ("cairo-ACMK32", "camayakaA u8"),
cmk_buf, dest_buf,
PIXELS);
babl_process (babl_fish ("cairo-ACYK32", "camayakaA u8"),
cyk_buf, dest_buf,
PIXELS);
for (i = 0; i < PIXELS * 5; i++)
{
if (fabs (dest_buf[i] - source_buf[i] * 1.0) > TOLERANCE)
{
fprintf (stderr, "%i is wrong\n", i);
OK = 0;
}
}
if (!OK)
return -1;
return 0;
}
int
main (void)
{
babl_init ();
if (test ())
return -1;
babl_exit ();
return 0;
}
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