2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 using System.Runtime.InteropServices;
19 using Tizen.Multimedia.Util;
21 internal static partial class Interop
23 internal static partial class ImageUtil
25 [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
26 internal delegate bool SupportedColorspaceCallback(ImageColorSpace colorspace, IntPtr userData);
28 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_foreach_supported_colorspace")]
29 internal static extern ImageUtilError ForeachSupportedColorspace(ImageFormat type, SupportedColorspaceCallback callback,
30 IntPtr userData = default(IntPtr));
32 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_calculate_buffer_size")]
33 internal static extern ImageUtilError CalculateBufferSize(int width, int height, ImageColorSpace colorspace, out uint size);
35 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_extract_color_from_memory")]
36 internal static extern ImageUtilError ExtractColorFromMemory(byte[] buffer, int width, int height, out byte rgbR, out byte rgbG, out byte rgbB);