/* GDK - The GIMP Drawing Kit
* Copyright ( C ) 2021 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
#include "gdkmemorytexture.h"
#include <gio/gio.h>
#define JPEG_SIGNATURE "\xff\xd8"
GdkTexture *gdk_load_jpeg (GBytes *bytes,
GError **error);
GBytes *gdk_save_jpeg (GdkTexture *texture);
static inline gboolean
gdk_is_jpeg (GBytes *bytes)
{
const char *data;
gsize size;
data = g_bytes_get_data (bytes, &size);
return size > strlen (JPEG_SIGNATURE) &&
memcmp (data, JPEG_SIGNATURE, strlen (JPEG_SIGNATURE)) == 0 ;
}
Messung V0.5 in Prozent C=98 H=95 G=96
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-07-02)
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