本文整理匯總了VB.NET中System.Drawing.Graphics.CompositingMode屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET Graphics.CompositingMode屬性的具體用法？VB.NET Graphics.CompositingMode怎麽用？VB.NET Graphics.CompositingMode使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Drawing.Graphics的用法示例。
在下文中一共展示了Graphics.CompositingMode屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: AlphaBCompGammaCorr
' 導入命名空間
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class AlphaBCompGammaCorr
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()
g.Clear(Me.BackColor)
Dim rect1 As New Rectangle(20, 20, 100, 100)
Dim rect2 As New Rectangle(200, 20, 100, 100)
Dim redBrush As New SolidBrush(Color.FromArgb(150, 255, 0, 0))
Dim greenBrush As New SolidBrush(Color.FromArgb(180, 0, 255, 0))
Dim tempBmp As New Bitmap(200, 150)
Dim tempGraphics As Graphics = Graphics.FromImage(tempBmp)
tempGraphics.CompositingMode = CompositingMode.SourceOver
tempGraphics.CompositingQuality = CompositingQuality.GammaCorrected
tempGraphics.FillRectangle(redBrush, rect1)
rect1.X += 30
rect1.Y += 30
tempGraphics.FillEllipse(greenBrush, rect1)
g.CompositingQuality = CompositingQuality.GammaCorrected
g.DrawImage(tempBmp, 0, 0)
g.FillRectangle(Brushes.Red, rect2)
rect2.X += 30
rect2.Y += 30
g.FillEllipse(Brushes.Green, rect2)
tempBmp.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