How to write to a (Bitmap?) image buffer for faster GDI+ displays?

Question

Using C++ and .net I have a stream of data I want to display as a scrolling image. Each time I get some new data I want to add it as a new row (128x1 pixels) and scroll the

Answer 1

Bitmap bmpImage = new Bitmap(512,512);

for (int iRow = 0; iRow < 512; iRow++)

{

  for (int iCol = 0; iCol <512; iCol++)
                        {
                            Color clr;
                            bmpImage.SetPixel(iCol, iRow, clr);
                        }

}

(Image)bmpImage.save()