直接上代码
Bitmap bmp1 = new Bitmap(Application.StartupPath + "\\A.jpg"); Bitmap bmp2 = new Bitmap(Application.StartupPath + "\\B.jpg"); using (Graphics g = Graphics.FromImage(bmp1)) { Size size = new Size(bmp1.Width / 3, bmp1.Height / 3); Rectangle rect = new Rectangle(new Point(bmp1.Width - size.Width, 0), size); g.DrawImage(bmp2, rect, new Rectangle(0, 0, bmp2.Width, bmp2.Height), GraphicsUnit.Pixel); bmp1.Save(Application.StartupPath + "\\C.jpg");//保存为第三个文件 this.pictureBox1.Image = bmp1; }
.NET C# 操作RGB值
System.Drawing.Color.FromArgb(255,0,0);