VB.Net Tutorial/2D Graphics/SmoothingMode
Содержание
Graphics.SmoothingMode
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class SmoothingModeAntiNone
public Shared Sub Main Application.Run(New SmoothingModesForm) End Sub
End class
Public Class SmoothingModesForm
Inherits System.Windows.Forms.Form
- Region " Windows Form Designer generated code "
Public Sub New() MyBase.New() "This call is required by the Windows Form Designer. InitializeComponent() "Add any initialization after the InitializeComponent() call End Sub "Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub "Required by the Windows Form Designer Private components As System.ruponentModel.IContainer "NOTE: The following procedure is required by the Windows Form Designer "It can be modified using the Windows Form Designer. "Do not modify it using the code editor. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() " "SmoothingModesForm " Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13) Me.ClientSize = New System.Drawing.Size(448, 110) Me.Name = "SmoothingModesForm" Me.Text = "SmoothingModesForm" End Sub
- End Region
Private Sub SmoothingModesForm_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles MyBase.Paint Dim g As Graphics = e.Graphics Dim x As Integer = 0 Dim y As Integer = 0 Dim width As Integer = Me.ClientRectangle.Width / 2 Dim height As Integer = Me.ClientRectangle.Height Dim pen As Pen = New Pen(Color.Red, 4) g.SmoothingMode = SmoothingMode.None g.DrawCurve(pen, New PointF() {New PointF(x + 20, y + height - 20), New PointF(x + width - 20, y + height - 20), New PointF(x + 20, y + 20), New PointF(x + width - 20, y + 20)}, 1.0) End Sub
End Class</source>
SmoothingMode.AntiAlias
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class SmoothingModeAntiAlias
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, 6) Dim bluePen As New Pen(Color.Blue, 10) Dim blackPen As New Pen(Color.Black, 5) g.SmoothingMode = SmoothingMode.AntiAlias g.DrawRectangle(bluePen, 10, 20, 100, 50) g.DrawEllipse(redPen, 10, 150, 100, 50) g.DrawLine(blackPen, 150, 100, 250, 220) 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</source>
SmoothingMode.Default
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class SmoothingModeDefault
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 smoothing_mode As Drawing2D.SmoothingMode = Drawing2D.SmoothingMode.Default e.Graphics.DrawString(smoothing_mode.ToString, Me.Font, Brushes.Black, 10, 10) e.Graphics.SmoothingMode = smoothing_mode e.Graphics.DrawEllipse(Pens.Black, 10, 30, 20, 20) e.Graphics.FillEllipse(Brushes.Black, 40, 30, 20, 20) 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</source>
SmoothingMode.HighQuality
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class SmoothingHighQuality
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 smoothing_mode As Drawing2D.SmoothingMode = Drawing2D.SmoothingMode.HighQuality e.Graphics.DrawString(smoothing_mode.ToString, Me.Font, Brushes.Black, 10, 10) e.Graphics.SmoothingMode = smoothing_mode e.Graphics.DrawEllipse(Pens.Black, 10, 30, 20, 20) e.Graphics.FillEllipse(Brushes.Black, 40, 30, 20, 20) 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</source>
SmoothingMode.HighSpeed
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class SmoothingModeHighSpeed
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 smoothing_mode As Drawing2D.SmoothingMode = Drawing2D.SmoothingMode.HighSpeed e.Graphics.DrawString(smoothing_mode.ToString, Me.Font, Brushes.Black, 10, 10) e.Graphics.SmoothingMode = smoothing_mode e.Graphics.DrawEllipse(Pens.Black, 10, 30, 20, 20) e.Graphics.FillEllipse(Brushes.Black, 40, 30, 20, 20) 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</source>
SmoothingMode.None
<source lang="vbnet">Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Windows.Forms public class SmoothingModeNone
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 smoothing_mode As Drawing2D.SmoothingMode = Drawing2D.SmoothingMode.None e.Graphics.DrawString(smoothing_mode.ToString, Me.Font, Brushes.Black, 10, 10) e.Graphics.SmoothingMode = smoothing_mode e.Graphics.DrawEllipse(Pens.Black, 10, 30, 20, 20) e.Graphics.FillEllipse(Brushes.Black, 40, 30, 20, 20) 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</source>