/* This file is an image processing operation for GEGL
*
* GEGL 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.
*
* GEGL 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 GEGL; if not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2007 Étienne Bersac <bersace03@laposte.net>
* Copyright 2006 Øyvind Kolås <pippin@gimp.org>
*
* This operation is just a forked grey op with format parameters.
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#ifdef GEGL_CHANT_PROPERTIES
gegl_chant_string(format, _("Output format"), "RGBA float",
_("Babl output format string"))
#else
#define GEGL_CHANT_TYPE_POINT_FILTER
#define GEGL_CHANT_C_FILE "convert-format.c"
#include "gegl-chant.h"
static void prepare (GeglOperation *operation)
{
GeglChantO *o = GEGL_CHANT_PROPERTIES (operation);
const Babl *format;
g_assert (o->format);
format = babl_format (o->format);
/* check format ? */
gegl_operation_set_format (operation, "input", format);
gegl_operation_set_format (operation, "output", format);
}
static gboolean
process (GeglOperation *op,
void *in_buf,
void *out_buf,
glong samples,
const GeglRectangle *roi,
gint level)
{
int bpp = babl_format_get_bytes_per_pixel (gegl_operation_get_format (op, "output"));
memcpy(out_buf, in_buf, samples * bpp);
return TRUE;
}
static void
gegl_chant_class_init (GeglChantClass *klass)
{
GeglOperationClass *operation_class;
GeglOperationPointFilterClass *point_filter_class;
operation_class = GEGL_OPERATION_CLASS (klass);
point_filter_class = GEGL_OPERATION_POINT_FILTER_CLASS (klass);
point_filter_class->process = process;
operation_class->prepare = prepare;
gegl_operation_class_set_keys (operation_class,
"name", "gegl:convert-format",
"categories", "core:color",
"description", _("Convert the data to the specified format"),
NULL);
}
#endif