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VB.NET Image.PixelFormat属性代码示例

本文整理汇总了VB.NET中System.Drawing.Image.PixelFormat属性的典型用法代码示例。如果您正苦于以下问题:VB.NET Image.PixelFormat属性的具体用法?VB.NET Image.PixelFormat怎么用?VB.NET Image.PixelFormat使用的例子?那么, 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.Image的用法示例。


在下文中一共展示了Image.PixelFormat属性的2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: Bitmap

Dim image1 As Bitmap

Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click

    Try
        ' Retrieve the image.
        image1 = New Bitmap( _
            "C:\Documents and Settings\All Users\Documents\My Music\music.bmp", _
            True)

        Dim x, y As Integer

        ' Loop through the images pixels to reset color.
        For x = 0 To image1.Width - 1
            For y = 0 To image1.Height - 1
                Dim pixelColor As Color = image1.GetPixel(x, y)
                Dim newColor As Color = _
                    Color.FromArgb(pixelColor.R, 0, 0)
                image1.SetPixel(x, y, newColor)
            Next
        Next

        ' Set the PictureBox to display the image.
        PictureBox1.Image = image1

        ' Display the pixel format in Label1.
        Label1.Text = "Pixel format: " + image1.PixelFormat.ToString()

    Catch ex As ArgumentException
        MessageBox.Show("There was an error." _
            & "Check the path to the image file.")
    End Try
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:34,代码来源:Image.PixelFormat

示例2: ImageProperty

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

public class ImageProperty
   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 curImage As Image = Image.FromFile("yourfile.jpg")

        curImage.RotateFlip(RotateFlipType.RotateNoneFlipXY)
        e.Graphics.DrawImage(curImage, New Rectangle(0, 0, 100, 100))
        Console.WriteLine("Size:" + curImage.Size.ToString)
        Console.WriteLine(" RawFormat:" + curImage.RawFormat.ToString)
        Console.WriteLine(" Vertical Resolution:" + curImage.VerticalResolution.ToString)
        Console.WriteLine(" Horizontal Resolution:" + curImage.HorizontalResolution.ToString)
        Console.WriteLine(" PixelFormat:" + curImage.PixelFormat.ToString)
        Console.WriteLine(" Flags:" + curImage.Flags.ToString)
        
  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,代码行数:38,代码来源:Image.PixelFormat


注:本文中的System.Drawing.Image.PixelFormat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。