Пример #1
0
        public byte[] Rgb2Gray(Bitmap temp)
        {
            bool bRet    = false;
            int  nWidth  = temp.Width;
            int  nHeight = temp.Height;
            int  nDeep   = temp.PixelFormat == PixelFormat.Format8bppIndexed ? 1 : (temp.PixelFormat == PixelFormat.Format32bppRgb || temp.PixelFormat == PixelFormat.Format32bppArgb ||
                                                                                    temp.PixelFormat == PixelFormat.Format32bppPArgb) ? 4 : 3;

            byte[] byBuffer  = new byte[(uint)nWidth * (uint)nHeight * nDeep];
            byte[] byBufferY = new byte[(uint)nWidth * (uint)nHeight * 1];
            if (temp.PixelFormat == PixelFormat.Format24bppRgb ||
                temp.PixelFormat == PixelFormat.Format32bppRgb ||
                temp.PixelFormat == PixelFormat.Format32bppArgb ||
                temp.PixelFormat == PixelFormat.Format32bppPArgb
                )
            {
                byBuffer = ImageChangeHelper.Instance.ConvertBitmapToByteArray(temp);
                ImageConvert ic = new ImageConvert();
                ic.BGR_To_Y(byBuffer, byBufferY, (uint)nWidth, (uint)nHeight);
            }
            else
            {
                byBufferY = ImageChangeHelper.Instance.ConvertBitmapToByteArray(temp);
            }
            return(byBufferY);
        }
Пример #2
0
        public override bool BufToByteGray(int nID, byte[] _FrameBuffer, byte[] buf)
        {
            ImageConvert ToImageConverRTV24 = new ImageConvert();
            bool         result             = ToImageConverRTV24.BGR_To_Y(_FrameBuffer, buf, (UInt32)CamDeviceList[nID].GetWidth(), (UInt32)CamDeviceList[nID].GetHeight());

            return(result);
        }