' 导入命名空间
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class GetSaturationGetBrightness
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

public class Form1
  Inherits System.Windows.Forms.Form

  Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
        Dim g As Graphics = Me.CreateGraphics()
        ' Create a color 
        Dim clr As Color = Color.FromArgb(255, 200, 0, 100)
        ' Get hue, saturation, and brightness components
        Dim h As Single = clr.GetHue()
        Dim s As Single = clr.GetSaturation()
        Dim v As Single = clr.GetBrightness()
        Dim str As String = "Hue: " + h.ToString() + ControlChars.Lf + "Saturation: " + s.ToString() + ControlChars.Lf + "Brightness: " + v.ToString()
        ' Display data
        g.DrawString(str, New Font("verdana", 12), Brushes.Blue, 50, 50)
        ' Dispose
        g.Dispose()


  End Sub

  Public Sub New()
   
    MyBase.New()
    Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
    Me.ClientSize = New System.Drawing.Size(292, 273)
    Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen

  End Sub

End Class