C# (CSharp) DD监控室 VLCAPI.libvlc_video_take_snapshot Examples

Example #1

        /// <summary>
        /// 抓图(支持多种格式)
        /// </summary>
        /// <param name="savePath">完整路径（bmp,png,jpg）</param>
        /// <param name="width">抓图宽度</param>
        /// <param name="height">抓图高度</param>
        /// <returns></returns>
        public int SnapShot(string savePath, uint width = 0, uint height = 0)
        {
            int result = -1;

            if (libvlc_media_player_ != IntPtr.Zero)
            {
                IntPtr pathPtr = VLCUtil.StringToPtr(savePath);
                result = VLCAPI.libvlc_video_take_snapshot(libvlc_media_player_, 0, pathPtr, width, height);
                Marshal.FreeHGlobal(pathPtr);
            }
            return(result);
        }