#region 图片单击旋转事件
private void pb_Heads_Click(object sender, EventArgs e)
{
System.Drawing.Image myImage = pb_Heads.Image;
myImage.RotateFlip(RotateFlipType.Rotate90FlipXY);
pb_Heads.Image = myImage;
}
#endregion
原文地址:http://www.cnblogs.com/swtool/p/3840182.html