示例#1
0
        /// <summary>
        /// 红外图绘制
        /// </summary>
        /// <param name="graphic"></param>
        /// <param name="w"></param>
        /// <param name="h"></param>
        /// <returns></returns>
        bool DrawImages(Graphics graphic, int w, int h)
        {
            if (!_DataDisplay.GetDevice().IsProcessingImage())
            {
                return(false);
            }

            IntPtr pIrData = IntPtr.Zero;
            IntPtr pIrInfo = IntPtr.Zero;;

            if (!_DataDisplay.GetDevice().GetOutputBMPdata(ref pIrData, ref pIrInfo))
            {
                return(false);
            }

            GroupSDK.CAMERA_INFO info = _DataDisplay.GetDevice().GetCamInfo();

            IntPtr hDC = graphic.GetHdc();

            WINAPI.SetStretchBltMode(hDC, WINAPI.StretchMode.STRETCH_HALFTONE);
            WINAPI.StretchDIBits(hDC, 0, 0, w, h, 0, 0, info.intVideoWidth,
                                 info.intVideoHeight, pIrData, pIrInfo, (uint)WINAPI.PaletteMode.DIB_RGB_COLORS,
                                 (uint)WINAPI.ExecuteOption.SRCCOPY);


            graphic.ReleaseHdc();

            return(true);
        }