VB.Net by API/System.Drawing.Drawing2D/SmoothingMode — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Версия 16:40, 26 мая 2010
SmoothingMode.HighQuality
Imports System
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D
Public Class MainClass
Shared Sub Main()
Dim form1 As Form1 = new Form1
Application.Run(form1)
End Sub
End Class
Public Class Form1
Inherits System.Windows.Forms.Form
Public Sub New()
MyBase.New()
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(504, 629)
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Form1"
End Sub
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
Dim R1 As New Rectangle(10, 10, 40, 40)
e.Graphics.SmoothingMode = SmoothingMode.HighQuality
e.Graphics.ResetTransform()
e.Graphics.TranslateTransform(200.0F, 50.0F)
e.Graphics.DrawArc(Pens.DarkBlue, R1, 40, 160)
End Sub
End Class
SmoothingMode.HighSpeed
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class CompositingQualityHighSpeed
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 redPen As New Pen(Color.Red, 20)
Dim bluePen As New Pen(Color.Blue, 10)
Dim gContainer1 As GraphicsContainer = g.BeginContainer()
g.SmoothingMode = SmoothingMode.AntiAlias
g.rupositingQuality = CompositingQuality.GammaCorrected
g.DrawEllipse(redPen, 10, 10, 100, 50)
g.DrawRectangle(bluePen, 210, 0, 100, 100)
Dim gContainer2 As GraphicsContainer = g.BeginContainer()
g.SmoothingMode = SmoothingMode.HighSpeed
g.rupositingQuality = CompositingQuality.HighSpeed
g.DrawEllipse(redPen, 10, 150, 100, 50)
g.DrawRectangle(bluePen, 210, 150, 100, 100)
g.EndContainer(gContainer2)
g.EndContainer(gContainer1)
redPen.Dispose()
bluePen.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