gtk/gdk/gdkcicpparams.h
2024-08-11 14:47:48 -04:00

91 lines
3.1 KiB
C

/* gdkcicpparams.h
*
* Copyright 2024 Red Hat, Inc.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#include <gdk/gdktypes.h>
G_BEGIN_DECLS
#define GDK_TYPE_CICP_PARAMS (gdk_cicp_params_get_type ())
GDK_AVAILABLE_IN_4_16
GDK_DECLARE_INTERNAL_TYPE (GdkCicpParams, gdk_cicp_params, GDK, CICP_PARAMS, GObject)
GDK_AVAILABLE_IN_4_16
GdkCicpParams *gdk_cicp_params_new (void);
GDK_AVAILABLE_IN_4_16
guint gdk_cicp_params_get_color_primaries (GdkCicpParams *self);
GDK_AVAILABLE_IN_4_16
void gdk_cicp_params_set_color_primaries (GdkCicpParams *self,
guint color_primaries);
GDK_AVAILABLE_IN_4_16
guint gdk_cicp_params_get_transfer_function (GdkCicpParams *self);
GDK_AVAILABLE_IN_4_16
void gdk_cicp_params_set_transfer_function (GdkCicpParams *self,
guint transfer_function);
GDK_AVAILABLE_IN_4_16
guint gdk_cicp_params_get_matrix_coefficients (GdkCicpParams *self);
GDK_AVAILABLE_IN_4_16
void gdk_cicp_params_set_matrix_coefficients (GdkCicpParams *self,
guint matrix_coefficients);
/**
* GdkCicpRange:
* @GDK_CICP_RANGE_NARROW: The values use the range of 16-235 (for Y) and 16-240 for u and v.
* @GDK_CICP_RANGE_FULL: The values use the full range.
*
* The values of this enumeration describe whether image data uses
* the full range of 8-bit values.
*
* In digital broadcasting, it is common to reserve the lowest and
* highest values. Typically the allowed values for the narrow range
* are 16-235 for Y and 16-240 for u,v (when dealing with YUV data).
*
* Since: 4.16
*/
typedef enum
{
GDK_CICP_RANGE_NARROW,
GDK_CICP_RANGE_FULL,
} GdkCicpRange;
GDK_AVAILABLE_IN_4_16
GdkCicpRange gdk_cicp_params_get_range (GdkCicpParams *self);
GDK_AVAILABLE_IN_4_16
void gdk_cicp_params_set_range (GdkCicpParams *self,
GdkCicpRange range);
GDK_AVAILABLE_IN_4_16
GdkColorState * gdk_cicp_params_build_color_state (GdkCicpParams *self,
GError **error);
G_END_DECLS