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VB.NET Graphics.DrawImage方法代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了VB.NET中System.Drawing.Graphics.DrawImage方法的典型用法代码示例。如果您正苦于以下问题:VB.NET Graphics.DrawImage方法的具体用法?VB.NET Graphics.DrawImage怎么用?VB.NET Graphics.DrawImage使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Drawing.Graphics的用法示例。



在下文中一共展示了Graphics.DrawImage方法的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。

示例1: RectangleF

Public Sub DrawImage2FloatRectF(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create coordinates for upper-left corner of image.
    Dim x As Single = 100.0F
    Dim y As Single = 100.0F

    ' Create rectangle for source image.
    Dim srcRect As New RectangleF(50.0F, 50.0F, 150.0F, 150.0F)
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, x, y, srcRect, units)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:16,代码来源:Graphics.DrawImage


示例2: IntPtr

Private Function DrawImageCallback8(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Public Sub DrawImageRect4FloatAttribAbortData(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback8)
    Dim imageCallbackData As New IntPtr(1)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying original image.
    Dim destRect1 As New Rectangle(100, 25, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Single = 50.0F
    Dim y As Single = 50.0F
    Dim width As Single = 150.0F
    Dim height As Single = 150.0F
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destRect1, x, y, width, _
    height, units)

    ' Create rectangle for adjusted image.
    Dim destRect2 As New Rectangle(100, 175, 450, 150)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)

    ' Draw adjusted image to screen.
    Try

        ' Draw adjusted image to screen.
        e.Graphics.DrawImage(newImage, destRect2, x, y, width, _
        height, units, imageAttr, imageCallback, imageCallbackData)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:55,代码来源:Graphics.DrawImage


示例3: IntPtr

Private Function DrawImageCallback6(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Private Sub DrawImageRect4IntAtrribAbortData(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback6)
    Dim imageCallbackData As New IntPtr(1)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying original image.
    Dim destRect1 As New Rectangle(100, 25, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Integer = 50
    Dim y As Integer = 50
    Dim width As Integer = 150
    Dim height As Integer = 150
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destRect1, x, y, width, height, _
    units)

    ' Create rectangle for adjusted image.
    Dim destRect2 As New Rectangle(100, 175, 450, 150)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)
    Try

        ' Draw adjusted image to screen.
        e.Graphics.DrawImage(newImage, destRect2, x, y, width, _
        height, units, imageAttr, imageCallback, imageCallbackData)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:53,代码来源:Graphics.DrawImage


示例4: Rectangle

Private Function DrawImageCallback7(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Private Sub DrawImageRect4FloatAttribAbort(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback7)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying original image.
    Dim destRect1 As New Rectangle(100, 25, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Single = 50.0F
    Dim y As Single = 50.0F
    Dim width As Single = 150.0F
    Dim height As Single = 150.0F
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destRect1, x, y, width, _
    height, units)

    ' Create rectangle for adjusted image.
    Dim destRect2 As New Rectangle(100, 175, 450, 150)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)
    Try

        ' Draw adjusted image to screen.
        e.Graphics.DrawImage(newImage, destRect2, x, y, width, _
        height, units, imageAttr, imageCallback)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:52,代码来源:Graphics.DrawImage


示例5: Rectangle

Private Function DrawImageCallback5(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Private Sub DrawImageRect4IntAtrribAbort(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback5)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying original image.
    Dim destRect1 As New Rectangle(100, 25, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Integer = 50
    Dim y As Integer = 50
    Dim width As Integer = 150
    Dim height As Integer = 150
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destRect1, x, y, width, height, _
    units)

    ' Create rectangle for adjusted image.
    Dim destRect2 As New Rectangle(100, 175, 450, 150)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)
    Try

        ' Draw adjusted image to screen.
        e.Graphics.DrawImage(newImage, destRect2, x, y, width, _
        height, units, imageAttr, imageCallback)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:52,代码来源:Graphics.DrawImage


示例6: Rectangle

Private Sub DrawImageRect4FloatAttrib(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying original image.
    Dim destRect1 As New Rectangle(100, 25, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Single = 50.0F
    Dim y As Single = 50.0F
    Dim width As Single = 150.0F
    Dim height As Single = 150.0F
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destRect1, x, y, width, _
    height, units)

    ' Create rectangle for adjusted image.
    Dim destRect2 As New Rectangle(100, 175, 450, 150)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)

    ' Draw adjusted image to screen.
    e.Graphics.DrawImage(newImage, destRect2, x, y, width, height, _
    units, imageAttr)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:30,代码来源:Graphics.DrawImage


示例7: Rectangle

Private Sub DrawImageRect4IntAtrrib(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying original image.
    Dim destRect1 As New Rectangle(100, 25, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Integer = 50
    Dim y As Integer = 50
    Dim width As Integer = 150
    Dim height As Integer = 150
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destRect1, x, y, width, height, _
    units)

    ' Create rectangle for adjusted image.
    Dim destRect2 As New Rectangle(100, 175, 450, 150)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)

    ' Draw adjusted image to screen.
    e.Graphics.DrawImage(newImage, destRect2, x, y, width, height, _
    units, imageAttr)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:30,代码来源:Graphics.DrawImage


示例8: Rectangle

Private Sub DrawImageRect4Float(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying image.
    Dim destRect As New Rectangle(100, 100, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Single = 50.0F
    Dim y As Single = 50.0F
    Dim width As Single = 150.0F
    Dim height As Single = 150.0F
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, destRect, x, y, width, height, _
    units)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:19,代码来源:Graphics.DrawImage


示例9: Rectangle

Private Sub DrawImageRect4Int(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create rectangle for displaying image.
    Dim destRect As New Rectangle(100, 100, 450, 150)

    ' Create coordinates of rectangle for source image.
    Dim x As Integer = 50
    Dim y As Integer = 50
    Dim width As Integer = 150
    Dim height As Integer = 150
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, destRect, x, y, width, height, _
    units)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:19,代码来源:Graphics.DrawImage


示例10: DrawImageParaFRectAttribAbortData

Private Function DrawImageCallback4(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Private Sub DrawImageParaFRectAttribAbortData(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback4)
    Dim imageCallbackData As Integer = 1

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create parallelogram for drawing original image.
    Dim ulCorner1 As New PointF(100.0F, 100.0F)
    Dim urCorner1 As New PointF(325.0F, 100.0F)
    Dim llCorner1 As New PointF(150.0F, 250.0F)
    Dim destPara1 As PointF() = {ulCorner1, urCorner1, llCorner1}

    ' Create rectangle for source image.
    Dim srcRect As New RectangleF(50.0F, 50.0F, 150.0F, 150.0F)
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Create parallelogram for drawing adjusted image.
    Dim ulCorner2 As New PointF(325.0F, 100.0F)
    Dim urCorner2 As New PointF(550.0F, 100.0F)
    Dim llCorner2 As New PointF(375.0F, 250.0F)
    Dim destPara2 As PointF() = {ulCorner2, urCorner2, llCorner2}

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destPara1, srcRect, units)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)
    Try

        ' Draw adjusted image to screen.
        e.Graphics.DrawImage(newImage, destPara2, srcRect, units, _
        imageAttr, imageCallback, imageCallbackData)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:55,代码来源:Graphics.DrawImage


示例11: DrawImageParaRectAttribAbortData

Private Function DrawImageCallback2(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Private Sub DrawImageParaRectAttribAbortData(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback2)
    Dim imageCallbackData As Integer = 1

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create parallelogram for drawing original image.
    Dim ulCorner As New Point(100, 100)
    Dim urCorner As New Point(550, 100)
    Dim llCorner As New Point(150, 250)
    Dim destPara1 As Point() = {ulCorner, urCorner, llCorner}

    ' Create rectangle for source image.
    Dim srcRect As New Rectangle(50, 50, 150, 150)
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destPara1, srcRect, units)

    ' Create parallelogram for drawing adjusted image.
    Dim ulCorner2 As New Point(325, 100)
    Dim urCorner2 As New Point(550, 100)
    Dim llCorner2 As New Point(375, 250)
    Dim destPara2 As Point() = {ulCorner2, urCorner2, llCorner2}

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)
    Try

        ' Draw image to screen.
        e.Graphics.DrawImage(newImage, destPara2, srcRect, units, _
        imageAttr, imageCallback, imageCallbackData)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:55,代码来源:Graphics.DrawImage


示例12: DrawImageParaFRectAttribAbort

Private Function DrawImageCallback3(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Private Sub DrawImageParaFRectAttribAbort(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback3)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create parallelogram for drawing original image.
    Dim ulCorner1 As New PointF(100.0F, 100.0F)
    Dim urCorner1 As New PointF(325.0F, 100.0F)
    Dim llCorner1 As New PointF(150.0F, 250.0F)
    Dim destPara1 As PointF() = {ulCorner1, urCorner1, llCorner1}

    ' Create rectangle for source image.
    Dim srcRect As New RectangleF(50.0F, 50.0F, 150.0F, 150.0F)
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Create parallelogram for drawing adjusted image.
    Dim ulCorner2 As New PointF(325.0F, 100.0F)
    Dim urCorner2 As New PointF(550.0F, 100.0F)
    Dim llCorner2 As New PointF(375.0F, 250.0F)
    Dim destPara2 As PointF() = {ulCorner2, urCorner2, llCorner2}

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destPara1, srcRect, units)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)
    Try

        ' Draw adjusted image to screen.
        e.Graphics.DrawImage(newImage, destPara2, srcRect, units, _
        imageAttr, imageCallback)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:54,代码来源:Graphics.DrawImage


示例13: DrawImageParaRectAttribAbort

Private Function DrawImageCallback1(ByVal callBackData As IntPtr) As Boolean

    ' Test for call that passes callBackData parameter.
    If callBackData.Equals(IntPtr.Zero) Then

        ' If no callBackData passed, abort DrawImage method.
        Return True
    Else

        ' If callBackData passed, continue DrawImage method.
        Return False
    End If
End Function
Private Sub DrawImageParaRectAttribAbort(ByVal e As PaintEventArgs)

    ' Create callback method.
    Dim imageCallback As New _
    Graphics.DrawImageAbort(AddressOf DrawImageCallback1)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create parallelogram for drawing original image.
    Dim ulCorner As New Point(100, 100)
    Dim urCorner As New Point(550, 100)
    Dim llCorner As New Point(150, 250)
    Dim destPara1 As Point() = {ulCorner, urCorner, llCorner}

    ' Create rectangle for source image.
    Dim srcRect As New Rectangle(50, 50, 150, 150)
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destPara1, srcRect, units)

    ' Create parallelogram for drawing adjusted image.
    Dim ulCorner2 As New Point(325, 100)
    Dim urCorner2 As New Point(550, 100)
    Dim llCorner2 As New Point(375, 250)
    Dim destPara2 As Point() = {ulCorner2, urCorner2, llCorner2}

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)
    Try

        ' Draw image to screen.
        e.Graphics.DrawImage(newImage, destPara2, srcRect, units, _
        imageAttr, imageCallback)
    Catch ex As Exception
        e.Graphics.DrawString(ex.ToString(), New Font("Arial", 8), _
        Brushes.Black, New PointF(0, 0))
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:54,代码来源:Graphics.DrawImage


示例14:

Public Sub DrawImage4Int(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create coordinates for upper-left corner

    ' of image and for size of image.
    Dim x As Integer = 100
    Dim y As Integer = 100
    Dim width As Integer = 450
    Dim height As Integer = 150

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, x, y, width, height)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:16,代码来源:Graphics.DrawImage


示例15:

Public Sub DrawImage4Float(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create coordinates for upper-left corner

    ' of image and for size of image.
    Dim x As Single = 100.0F
    Dim y As Single = 100.0F
    Dim width As Single = 450.0F
    Dim height As Single = 150.0F

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, x, y, width, height)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:16,代码来源:Graphics.DrawImage


示例16: DrawImageParaFRectFAttrib

Private Sub DrawImageParaFRectFAttrib(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create parallelogram for drawing original image.
    Dim ulCorner1 As New PointF(100.0F, 100.0F)
    Dim urCorner1 As New PointF(325.0F, 100.0F)
    Dim llCorner1 As New PointF(150.0F, 250.0F)
    Dim destPara1 As PointF() = {ulCorner1, urCorner1, llCorner1}

    ' Create rectangle for source image.
    Dim srcRect As New RectangleF(50.0F, 50.0F, 150.0F, 150.0F)
    Dim units As GraphicsUnit = GraphicsUnit.Pixel

    ' Create parallelogram for drawing adjusted image.
    Dim ulCorner2 As New PointF(325.0F, 100.0F)
    Dim urCorner2 As New PointF(550.0F, 100.0F)
    Dim llCorner2 As New PointF(375.0F, 250.0F)
    Dim destPara2 As PointF() = {ulCorner2, urCorner2, llCorner2}

    ' Draw original image to screen.
    e.Graphics.DrawImage(newImage, destPara1, srcRect, units)

    ' Create image attributes and set large gamma.
    Dim imageAttr As New ImageAttributes
    imageAttr.SetGamma(4.0F)

    ' Draw adjusted image to screen.
    e.Graphics.DrawImage(newImage, destPara2, srcRect, units, _
    imageAttr)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:32,代码来源:Graphics.DrawImage


示例17: DrawImagePoint

Private Sub DrawImagePoint(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create Point for upper-left corner of image.
    Dim ulCorner As New Point(100, 100)

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, ulCorner)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:11,代码来源:Graphics.DrawImage


示例18: DrawImagePara

Private Sub DrawImagePara(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create parallelogram for drawing image.
    Dim ulCorner As New Point(100, 100)
    Dim urCorner As New Point(550, 100)
    Dim llCorner As New Point(150, 250)
    Dim destPara As Point() = {ulCorner, urCorner, llCorner}

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, destPara)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:14,代码来源:Graphics.DrawImage


示例19: DrawImagePointF

Private Sub DrawImagePointF(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create point for upper-left corner of image.
    Dim ulCorner As New PointF(100.0F, 100.0F)

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, ulCorner)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:11,代码来源:Graphics.DrawImage


示例20: DrawImageParaF

Private Sub DrawImageParaF(ByVal e As PaintEventArgs)

    ' Create image.
    Dim newImage As Image = Image.FromFile("SampImag.jpg")

    ' Create parallelogram for drawing image.
    Dim ulCorner As New PointF(100.0F, 100.0F)
    Dim urCorner As New PointF(550.0F, 100.0F)
    Dim llCorner As New PointF(150.0F, 250.0F)
    Dim destPara As PointF() = {ulCorner, urCorner, llCorner}

    ' Draw image to screen.
    e.Graphics.DrawImage(newImage, destPara)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:14,代码来源:Graphics.DrawImage



注:本文中的System.Drawing.Graphics.DrawImage方法示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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