mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
fa2a4af5bb
This effect converts all colors except a single one to grey. The color is selected by an RGB triple and a tolerance for the color matching in hue degree can be specified.
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* GStreamer
|
|
* Copyright (C) <2010> Filippo Argiolas <filippo.argiolas@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include "gstcoloreffects.h"
|
|
#include "gstchromahold.h"
|
|
|
|
struct _elements_entry
|
|
{
|
|
const gchar *name;
|
|
GType (*type) (void);
|
|
};
|
|
|
|
static const struct _elements_entry _elements[] = {
|
|
{"coloreffects", gst_color_effects_get_type},
|
|
{"chromahold", gst_chroma_hold_get_type},
|
|
{NULL, 0},
|
|
};
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
gint i = 0;
|
|
|
|
while (_elements[i].name) {
|
|
if (!gst_element_register (plugin, _elements[i].name,
|
|
GST_RANK_NONE, (_elements[i].type) ()))
|
|
return FALSE;
|
|
i++;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
"coloreffects",
|
|
"Color Look-up Table filters",
|
|
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|