以Bitmap为画板绘制图 将绘制好的图形设 置为PictureBox的 背景 this.pictureBox1.Width image.Width; this.pictureBox1.Height=image.Hght; this.pictureBox1.Backgroundlmage image; 不需要PictureBox,.直 接在窗体上绘制 Graphics g1=this.CreateGraphics g1.Drawlmage(image,new Point(100,30)); 16 16 以Bitmap为画板绘制图形 this.pictureBox1.Width = image.Width; this.pictureBox1.Height = image.Height; this.pictureBox1.BackgroundImage = image; 将绘制好的图形设 置为PictureBox的 背景 Graphics g1 = this.CreateGraphics(); g1.DrawImage(image, new Point(100, 30)); 不需要PictureBox，直 接在窗体上绘制