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;
20 using Tizen.Multimedia.Util;
22 internal static partial class Interop
24 internal static partial class ImageUtil
26 [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
27 internal delegate bool SupportedColorspaceCallback(ImageColorSpace colorspace, IntPtr userData);
29 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_foreach_supported_colorspace")]
30 internal static extern ImageUtilError ForeachSupportedColorspace(ImageFormat type, SupportedColorspaceCallback callback,
31 IntPtr userData = default(IntPtr));
33 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_extract_color_from_memory")]
34 internal static extern ImageUtilError ExtractColorFromMemory(byte[] buffer, int width, int height, out byte rgbR, out byte rgbG, out byte rgbB);
36 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_get_image")]
37 internal static extern ImageUtilError GetImage(IntPtr handle, out int width, out int height,
38 out ImageColorSpace colorspace, out IntPtr data, out int size);
40 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_destroy_image")]
41 internal static extern ImageUtilError Destroy(IntPtr handle);
43 [DllImport(Libraries.ImageUtil, EntryPoint = "image_util_create_image")]
44 internal static extern ImageUtilError Create(uint width, uint height, ImageColorSpace colorSpace, byte[] srcBuffer, int size, out IntPtr handle);