Admin: 1 версия

2010-05-26T12:41:48Z

1 версия

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==Convert Image Format==

<source lang="vbnet">
Public Class MainClass
Public Shared Sub Main()
ConvertImage("sample.gif", System.Drawing.Imaging.ImageFormat.Bmp, "new.bmp")
End Sub
Public Shared Sub ConvertImage(ByVal Filename As String, ByVal DesiredFormat As System.Drawing.Imaging.ImageFormat, ByVal NewFilename As String)
Try
Dim imgFile As System.Drawing.Image = System.Drawing.Image.FromFile(Filename)
imgFile.Save(NewFilename, DesiredFormat)
Catch ex As Exception
Throw ex
End Try
End Sub
End Class

</source>

==Image Recolor Demo==

<source lang="vbnet">
Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Imaging
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New RecoloringForm()
Application.Run(myform)
End Sub
End Class
Public Class RecoloringForm
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
Me.SetStyle(ControlStyles.ResizeRedraw, True)
Me.SetStyle(ControlStyles.DoubleBuffer, True)
Me.SetStyle(ControlStyles.AllPaintingInWmPaint, True)
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.
Friend WithEvents groupBox2 As System.Windows.Forms.GroupBox
Friend WithEvents panel2 As System.Windows.Forms.Panel
Friend WithEvents splitter1 As System.Windows.Forms.Splitter
Friend WithEvents groupBox1 As System.Windows.Forms.GroupBox
Friend WithEvents panel1 As System.Windows.Forms.Panel
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.groupBox2 = New System.Windows.Forms.GroupBox()
Me.panel2 = New System.Windows.Forms.Panel()
Me.splitter1 = New System.Windows.Forms.Splitter()
Me.groupBox1 = New System.Windows.Forms.GroupBox()
Me.panel1 = New System.Windows.Forms.Panel()
Me.groupBox2.SuspendLayout()
Me.groupBox1.SuspendLayout()
Me.SuspendLayout()
"
"groupBox2
"
Me.groupBox2.Controls.AddRange(New System.Windows.Forms.Control() {Me.panel2})
Me.groupBox2.Dock = System.Windows.Forms.DockStyle.Fill
Me.groupBox2.Location = New System.Drawing.Point(187, 0)
Me.groupBox2.Name = "groupBox2"
Me.groupBox2.Size = New System.Drawing.Size(205, 182)
Me.groupBox2.TabIndex = 5
Me.groupBox2.TabStop = False
Me.groupBox2.Text = "Mapped Colors"
"
"panel2
"
Me.panel2.BackColor = System.Drawing.Color.White
Me.panel2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.panel2.Dock = System.Windows.Forms.DockStyle.Fill
Me.panel2.Location = New System.Drawing.Point(3, 16)
Me.panel2.Name = "panel2"
Me.panel2.Size = New System.Drawing.Size(199, 163)
Me.panel2.TabIndex = 0
"
"splitter1
"
Me.splitter1.Location = New System.Drawing.Point(184, 0)
Me.splitter1.Name = "splitter1"
Me.splitter1.Size = New System.Drawing.Size(3, 182)
Me.splitter1.TabIndex = 4
Me.splitter1.TabStop = False
"
"groupBox1
"
Me.groupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.panel1})
Me.groupBox1.Dock = System.Windows.Forms.DockStyle.Left
Me.groupBox1.Name = "groupBox1"
Me.groupBox1.Size = New System.Drawing.Size(184, 182)
Me.groupBox1.TabIndex = 3
Me.groupBox1.TabStop = False
Me.groupBox1.Text = "Original Colors"
"
"panel1
"
Me.panel1.BackColor = System.Drawing.Color.White
Me.panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.panel1.Dock = System.Windows.Forms.DockStyle.Fill
Me.panel1.Location = New System.Drawing.Point(3, 16)
Me.panel1.Name = "panel1"
Me.panel1.Size = New System.Drawing.Size(178, 163)
Me.panel1.TabIndex = 0
"
"RecoloringForm
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(392, 182)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.groupBox2, Me.splitter1, Me.groupBox1})
Me.Name = "RecoloringForm"
Me.Text = "RecoloringForm"
Me.groupBox2.ResumeLayout(False)
Me.groupBox1.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub panel1_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles panel1.Paint
Dim g As Graphics = e.Graphics
Dim bmp As Bitmap = New Bitmap("figure2.BMP")
Dim rect As Rectangle = New Rectangle(0, 0, bmp.Width, bmp.Height)
rect.Offset((Me.panel1.ClientRectangle.Width - rect.Width) / 2, (Me.panel1.ClientRectangle.Height - rect.Height) / 2)
g.DrawImage(bmp, rect)
End Sub
Private Sub panel2_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles panel2.Paint
Dim g As Graphics = e.Graphics
Dim bmp As Bitmap = New Bitmap("figure2.BMP")
Dim colorMap As ColorMap() = New ColorMap() {New ColorMap()}
colorMap(0).OldColor = bmp.GetPixel(0, bmp.Height - 1)
colorMap(0).NewColor = Color.White
Dim attr As ImageAttributes = New ImageAttributes()
attr.SetRemapTable(colorMap)
Dim rect As Rectangle = New Rectangle(0, 0, bmp.Width, bmp.Height)
rect.Offset((Me.panel2.ClientRectangle.Width - rect.Width) / 2, (Me.panel2.ClientRectangle.Height - rect.Height) / 2)
g.DrawImage(bmp, rect, 0, 0, rect.Width, rect.Height, g.PageUnit, attr)
End Sub
End Class

</source>

==Image Scale Clip Form==

<source lang="vbnet">
Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Imaging
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New ScalingClippingForm()
Application.Run(myform)
End Sub
End Class
Public Class ScalingClippingForm
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
Me.SetStyle(ControlStyles.ResizeRedraw, True)
Me.SetStyle(ControlStyles.DoubleBuffer, True)
Me.SetStyle(ControlStyles.AllPaintingInWmPaint, True)
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.
Friend WithEvents splitter1 As System.Windows.Forms.Splitter
Friend WithEvents groupBox1 As System.Windows.Forms.GroupBox
Friend WithEvents panel1 As System.Windows.Forms.Panel
Friend WithEvents groupBox2 As System.Windows.Forms.GroupBox
Friend WithEvents panel2 As System.Windows.Forms.Panel
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.splitter1 = New System.Windows.Forms.Splitter()
Me.groupBox1 = New System.Windows.Forms.GroupBox()
Me.panel1 = New System.Windows.Forms.Panel()
Me.groupBox2 = New System.Windows.Forms.GroupBox()
Me.panel2 = New System.Windows.Forms.Panel()
Me.groupBox1.SuspendLayout()
Me.groupBox2.SuspendLayout()
Me.SuspendLayout()
"
"splitter1
"
Me.splitter1.Location = New System.Drawing.Point(184, 0)
Me.splitter1.Name = "splitter1"
Me.splitter1.Size = New System.Drawing.Size(3, 182)
Me.splitter1.TabIndex = 4
Me.splitter1.TabStop = False
"
"groupBox1
"
Me.groupBox1.Controls.AddRange(New System.Windows.Forms.Control() {Me.panel1})
Me.groupBox1.Dock = System.Windows.Forms.DockStyle.Left
Me.groupBox1.Name = "groupBox1"
Me.groupBox1.Size = New System.Drawing.Size(184, 182)
Me.groupBox1.TabIndex = 3
Me.groupBox1.TabStop = False
Me.groupBox1.Text = "Scaling"
"
"panel1
"
Me.panel1.BackColor = System.Drawing.Color.White
Me.panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.panel1.Dock = System.Windows.Forms.DockStyle.Fill
Me.panel1.Location = New System.Drawing.Point(3, 16)
Me.panel1.Name = "panel1"
Me.panel1.Size = New System.Drawing.Size(178, 163)
Me.panel1.TabIndex = 0
"
"groupBox2
"
Me.groupBox2.Controls.AddRange(New System.Windows.Forms.Control() {Me.panel2})
Me.groupBox2.Dock = System.Windows.Forms.DockStyle.Fill
Me.groupBox2.Name = "groupBox2"
Me.groupBox2.Size = New System.Drawing.Size(392, 182)
Me.groupBox2.TabIndex = 5
Me.groupBox2.TabStop = False
Me.groupBox2.Text = "Clipping"
"
"panel2
"
Me.panel2.BackColor = System.Drawing.Color.White
Me.panel2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.panel2.Dock = System.Windows.Forms.DockStyle.Fill
Me.panel2.Location = New System.Drawing.Point(3, 16)
Me.panel2.Name = "panel2"
Me.panel2.Size = New System.Drawing.Size(386, 163)
Me.panel2.TabIndex = 0
"
"ScalingClippingForm
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(392, 182)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.splitter1, Me.groupBox1, Me.groupBox2})
Me.Name = "ScalingClippingForm"
Me.Text = "ScalingClippingFor"
Me.groupBox1.ResumeLayout(False)
Me.groupBox2.ResumeLayout(False)
Me.ResumeLayout(False)
End Sub
#End Region

Private Sub panel1_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles panel1.Paint
Dim g As Graphics = e.Graphics
Dim bmp As Bitmap = New Bitmap("figure2.bmp")
Dim rect As Rectangle = New Rectangle(10, 10, Me.panel1.ClientRectangle.Width - 20, Me.panel1.ClientRectangle.Height - 20)
g.DrawImage(bmp, rect)
g.DrawRectangle(Pens.Black, rect)
End Sub
Private Sub panel2_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles panel2.Paint
Dim g As Graphics = e.Graphics
Dim bmp As Bitmap = New Bitmap("figure2.bmp")
Dim destRect As Rectangle = New Rectangle(10, 10, Me.panel2.ClientRectangle.Width - 20, Me.panel2.ClientRectangle.Height - 20)
Dim srcRect As Rectangle = New Rectangle(0, 0, destRect.Width, destRect.Height)
g.DrawImage(bmp, destRect, srcRect, g.PageUnit)
g.DrawRectangle(Pens.Black, destRect)
End Sub
End Class

</source>

==Image Skew Demo==

<source lang="vbnet">
Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Imaging
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New SkewingForm()
Application.Run(myform)
End Sub
End Class
Public Class SkewingForm
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.
Friend WithEvents upButton As System.Windows.Forms.Button
Friend WithEvents panel1 As System.Windows.Forms.Panel
Friend WithEvents downButton As System.Windows.Forms.Button
Friend WithEvents leftButton As System.Windows.Forms.Button
Friend WithEvents rightButton As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.upButton = New System.Windows.Forms.Button()
Me.panel1 = New System.Windows.Forms.Panel()
Me.downButton = New System.Windows.Forms.Button()
Me.leftButton = New System.Windows.Forms.Button()
Me.rightButton = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"upButton
"
Me.upButton.Anchor = System.Windows.Forms.AnchorStyles.Top
Me.upButton.Location = New System.Drawing.Point(132, 10)
Me.upButton.Name = "upButton"
Me.upButton.Size = New System.Drawing.Size(24, 23)
Me.upButton.TabIndex = 5
Me.upButton.Text = "^"
"
"panel1
"
Me.panel1.Anchor = (((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right)
Me.panel1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
Me.panel1.Location = New System.Drawing.Point(36, 43)
Me.panel1.Name = "panel1"
Me.panel1.Size = New System.Drawing.Size(216, 184)
Me.panel1.TabIndex = 2
"
"downButton
"
Me.downButton.Anchor = System.Windows.Forms.AnchorStyles.Bottom
Me.downButton.Location = New System.Drawing.Point(132, 234)
Me.downButton.Name = "downButton"
Me.downButton.Size = New System.Drawing.Size(24, 23)
Me.downButton.TabIndex = 6
Me.downButton.Text = "v"
"
"leftButton
"
Me.leftButton.Anchor = System.Windows.Forms.AnchorStyles.Left
Me.leftButton.Location = New System.Drawing.Point(6, 124)
Me.leftButton.Name = "leftButton"
Me.leftButton.Size = New System.Drawing.Size(24, 23)
Me.leftButton.TabIndex = 3
Me.leftButton.Text = "<"
"
"rightButton
"
Me.rightButton.Anchor = System.Windows.Forms.AnchorStyles.Right
Me.rightButton.Location = New System.Drawing.Point(262, 124)
Me.rightButton.Name = "rightButton"
Me.rightButton.Size = New System.Drawing.Size(24, 23)
Me.rightButton.TabIndex = 4
Me.rightButton.Text = ">"
"
"SkewingForm
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.upButton, Me.panel1, Me.downButton, Me.leftButton, Me.rightButton})
Me.Name = "SkewingForm"
Me.Text = "SkewingForm"
Me.ResumeLayout(False)
End Sub
#End Region
Dim bmp As Bitmap = New Bitmap("figure2.bmp")
Dim offset As Size = New Size(0, 0)
Private Sub panel1_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles panel1.Paint
Dim g As Graphics = e.Graphics
Dim rect As Rectangle = Me.panel1.ClientRectangle
Dim points As Point() = New Point() { _
New Point(rect.Left + offset.Width, rect.Top + offset.Height), _
New Point(rect.Right, rect.Top + offset.Height), _
New Point(rect.Left, rect.Bottom - offset.Height)}
g.DrawImage(bmp, points)
End Sub
Private Sub upButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles upButton.Click
offset.Height = offset.Height + 10
panel1.Refresh()
End Sub

Private Sub leftButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles leftButton.Click
offset.Width = offset.Width - 10
panel1.Refresh()
End Sub
Private Sub downButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles downButton.Click
offset.Height = offset.Height - 10
panel1.Refresh()
End Sub
Private Sub rightButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles rightButton.Click
offset.Width = offset.Width + 10
panel1.Refresh()
End Sub
End Class

</source>

==Move an Image==

<source lang="vbnet">
Imports System
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
Imports System.Configuration
Imports System.Resources
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Imaging
Public Class MainClass
Shared Sub Main()
Dim myform As Form = New PanningForm()
Application.Run(myform)
End Sub
End Class
Public Class PanningForm
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.
Friend WithEvents upButton As System.Windows.Forms.Button
Friend WithEvents panel1 As System.Windows.Forms.Panel
Friend WithEvents downButton As System.Windows.Forms.Button
Friend WithEvents leftButton As System.Windows.Forms.Button
Friend WithEvents rightButton As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.upButton = New System.Windows.Forms.Button()
Me.panel1 = New System.Windows.Forms.Panel()
Me.downButton = New System.Windows.Forms.Button()
Me.leftButton = New System.Windows.Forms.Button()
Me.rightButton = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"upButton
"
Me.upButton.Anchor = System.Windows.Forms.AnchorStyles.Top
Me.upButton.Location = New System.Drawing.Point(132, 10)
Me.upButton.Name = "upButton"
Me.upButton.Size = New System.Drawing.Size(24, 23)
Me.upButton.TabIndex = 5
Me.upButton.Text = "^"
"
"panel1
"
Me.panel1.Anchor = (((System.Windows.Forms.AnchorStyles.Top Or System.Windows.Forms.AnchorStyles.Bottom) _
Or System.Windows.Forms.AnchorStyles.Left) _
Or System.Windows.Forms.AnchorStyles.Right)
Me.panel1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
Me.panel1.Location = New System.Drawing.Point(36, 43)
Me.panel1.Name = "panel1"
Me.panel1.Size = New System.Drawing.Size(216, 184)
Me.panel1.TabIndex = 2
"
"downButton
"
Me.downButton.Anchor = System.Windows.Forms.AnchorStyles.Bottom
Me.downButton.Location = New System.Drawing.Point(132, 234)
Me.downButton.Name = "downButton"
Me.downButton.Size = New System.Drawing.Size(24, 23)
Me.downButton.TabIndex = 6
Me.downButton.Text = "v"
"
"leftButton
"
Me.leftButton.Anchor = System.Windows.Forms.AnchorStyles.Left
Me.leftButton.Location = New System.Drawing.Point(6, 124)
Me.leftButton.Name = "leftButton"
Me.leftButton.Size = New System.Drawing.Size(24, 23)
Me.leftButton.TabIndex = 3
Me.leftButton.Text = "<"
"
"rightButton
"
Me.rightButton.Anchor = System.Windows.Forms.AnchorStyles.Right
Me.rightButton.Location = New System.Drawing.Point(262, 124)
Me.rightButton.Name = "rightButton"
Me.rightButton.Size = New System.Drawing.Size(24, 23)
Me.rightButton.TabIndex = 4
Me.rightButton.Text = ">"
"
"PanningForm
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.upButton, Me.panel1, Me.downButton, Me.leftButton, Me.rightButton})
Me.Name = "PanningForm"
Me.Text = "PanningForm"
Me.ResumeLayout(False)
End Sub
#End Region
Dim bmp As Bitmap = New Bitmap("figure2.bmp")
Dim offset As Size = New Size(0, 0)
Private Sub panel1_Paint(ByVal sender As Object, ByVal e As PaintEventArgs) Handles panel1.Paint
Dim g As Graphics = e.Graphics
Dim destRect As Rectangle = Me.panel1.ClientRectangle
Dim srcRect As Rectangle = New Rectangle(offset.Width, offset.Height, destRect.Width, destRect.Height)
g.DrawImage(bmp, destRect, srcRect, g.PageUnit)
End Sub
Private Sub upButton_Click(ByVal sender As Object, ByVal e As EventArgs) Handles upButton.Click
offset.Height = offset.Height + 10
panel1.Refresh()
End Sub
Private Sub downButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles downButton.Click
offset.Height = offset.Height - 10
panel1.Refresh()
End Sub
Private Sub rightButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles rightButton.Click
offset.Width = offset.Width + 10
panel1.Refresh()
End Sub
Private Sub leftButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles leftButton.Click
offset.Width = offset.Width - 10
panel1.Refresh()
End Sub
End Class

</source>

==Print Image==

<source lang="vbnet">
Imports System
Imports System.Collections
Imports System.Data
Imports System.IO
Imports System.Xml.Serialization
Imports System.Windows.Forms
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Drawing.Text
Imports System.Drawing.Printing

Public Class MainClass
Shared Sub Main()

Dim form1 As Form = New Form1()
Application.Run(form1)
End Sub
End Class

Public Class Form1
Inherits System.Windows.Forms.Form
Private MyImage As Image
Private pd As PrintDocument
Private Preview As PrintPreviewDialog
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
InitializeComponent()
MyImage = Bitmap.FromFile("figure2.bmp")
Preview = New PrintPreviewDialog()
Preview.UseAntiAlias = True
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.
Friend WithEvents lblPrint As System.Windows.Forms.Label
Friend WithEvents cmdShow As System.Windows.Forms.Button
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.lblPrint = New System.Windows.Forms.Label()
Me.cmdShow = New System.Windows.Forms.Button()
Me.SuspendLayout()
"
"lblPrint
"
Me.lblPrint.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
Me.lblPrint.Location = New System.Drawing.Point(152, 16)
Me.lblPrint.Name = "lblPrint"
Me.lblPrint.Size = New System.Drawing.Size(280, 136)
Me.lblPrint.TabIndex = 3
"
"cmdShow
"
Me.cmdShow.Location = New System.Drawing.Point(360, 328)
Me.cmdShow.Name = "cmdShow"
Me.cmdShow.Size = New System.Drawing.Size(72, 24)
Me.cmdShow.TabIndex = 2
Me.cmdShow.Text = "Show"
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(442, 373)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.lblPrint, Me.cmdShow})
Me.MaximizeBox = False
Me.MinimizeBox = False
Me.Name = "Form1"
Me.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region

Private Sub Form1_Load(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles MyBase.Load
pd = New PrintDocument()
AddHandler pd.PrintPage, New PrintPageEventHandler(AddressOf Me.pd_Print)
Preview.Document = pd
End Sub
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
DrawIt(e.Graphics)
End Sub
Private Sub pd_Print(ByVal sender As Object, ByVal e As PrintPageEventArgs)
lblPrint.Text += sender.ToString()
DrawIt(e.Graphics)
End Sub
Private Sub DrawIt(ByVal G As Graphics)
G.SmoothingMode = SmoothingMode.AntiAlias
G.DrawImage(MyImage, 10, 10)
End Sub
Private Sub cmdShow_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles cmdShow.Click
Preview.WindowState = FormWindowState.Maximized
pd.DocumentName = DateTime.Now.Ticks.ToString()
Preview.ShowDialog()
End Sub
End Class

</source>

VB.Net/2D/Image - История изменений

в 16:40, 26 мая 2010

Admin: 1 версия

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