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VB.NET ColorMatrix.Matrix11属性代码示例

本文整理汇总了VB.NET中System.Drawing.Imaging.ColorMatrix.Matrix11属性的典型用法代码示例。如果您正苦于以下问题:VB.NET ColorMatrix.Matrix11属性的具体用法?VB.NET ColorMatrix.Matrix11怎么用?VB.NET ColorMatrix.Matrix11使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Drawing.Imaging.ColorMatrix的用法示例。


在下文中一共展示了ColorMatrix.Matrix11属性的1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,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: SetColorMatrix

' 导入命名空间
Imports System.Drawing.Imaging
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms

public class SetColorMatrix
   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 rect As New Rectangle(20, 20, 200, 100)
        Dim bitmap As New Bitmap("yourfile.jpg")

        Dim ptsArray As Single()() = {New Single() {1, 0, 0, 0, 0}, New Single() {0, 1, 0, 0, 0}, New Single() {0, 0, 1, 0, 0}, New Single() {0, 0, 0, 0.5F, 0}, New Single() {0, 0, 0, 0, 1}}

        Dim clrMatrix As New ColorMatrix(ptsArray)

        clrMatrix.Matrix34 = 0.8F
        clrMatrix.Matrix11 = 0.3F

        Dim imgAttributes As New ImageAttributes

        imgAttributes.SetColorMatrix(clrMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap)
        g.FillRectangle(Brushes.Red, rect)
        rect.Y += 120
        g.FillEllipse(Brushes.Black, rect)

        g.DrawImage(bitmap, New Rectangle(0, 0, bitmap.Width, bitmap.Height), 0, 0, bitmap.Width, bitmap.Height, GraphicsUnit.Pixel, imgAttributes)

        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
开发者ID:VB程序员,项目名称:System.Drawing.Imaging,代码行数:50,代码来源:ColorMatrix.Matrix11


注:本文中的System.Drawing.Imaging.ColorMatrix.Matrix11属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。