VB.Net by API/System.Drawing.Drawing2D/SmoothingMode — различия между версиями

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Текущая версия на 12:51, 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