Browse the code and test the usage, only for personal learning record
private void drawImage()
{
Bitmap bp = new Bitmap (40,40) ; // 40 * 40 defines a rectangular area drawing area
Graphics Graphics.FromImage G = (BP);
g.DrawRectangle (new new Pen (Color.Red,. 1), 0, 0, bp.Width, bp.Height); // TuCheng red border drawing area, to facilitate the observation
g.DrawLine (new Pen (Color.Green, 3 ), 0, 0, 40, 40); // draw a diagonal line
// g.drawLine (new new Pen (Color.green,. 3), 40, 0, 0, 40);
g.Dispose (); // release G
this.BackgroundImage = BP; displayed as the background color of the form // bp, display form mode is started from the upper left divided into a plurality of rectangular regions 40 * 40, each region displays BP, so that the background will have the form
Several small cubes forming, where concrete is useful to be determined
}
To form only a background bp, the bp = new Bitmap (Width, Height), the size of the display area is set to be