VB.NET绘图5---显示图片

 '========================================================
    '函数名称：Drawing7()
    '函数参数：
    '函数功能:显示图片并且翻转操作
    '=======================================================
    Private Sub Drawing7()
        Dim Graphics1 As Graphics = PictureBox1.CreateGraphics  '在容器PictureBox1里面 创建画布
        Dim img As Image = Image.FromFile("C:\Users\Desktop\不规则线条.png")
        Graphics1.DrawImage(img, 0, 0, 100, 100)
        Graphics1.DrawImage(img, 0, 220, 100, -100) '垂直翻转
        Graphics1.DrawImage(img, 230, 0, -100, 100) '水平翻转
        Graphics1.Dispose() '释放内存
    End Sub