本文整理汇总了VB.NET中System.Drawing.Imaging.ImageAttributes.SetOutputChannel方法的典型用法代码示例。如果您正苦于以下问题：VB.NET ImageAttributes.SetOutputChannel方法的具体用法？VB.NET ImageAttributes.SetOutputChannel怎么用？VB.NET ImageAttributes.SetOutputChannel使用的例子？那么, 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类System.Drawing.Imaging.ImageAttributes的用法示例。
在下文中一共展示了ImageAttributes.SetOutputChannel方法的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: ShowOutputChannels
Private Sub ShowOutputChannels(ByVal e As PaintEventArgs)
'Create a bitmap from a file.
Dim bmp1 As New Bitmap("c:\fakePhoto.jpg")
' Create a new bitmap from the original, resizing it for this example.
Dim bmp2 As New Bitmap(bmp1, New Size(80, 80))
bmp1.Dispose()
' Create an ImageAttributes object.
Dim imgAttributes As New System.Drawing.Imaging.ImageAttributes()
' Draw the image unaltered.
e.Graphics.DrawImage(bmp2, 10, 10)
' Draw the image, showing the intensity of the cyan channel.
imgAttributes.SetOutputChannel(ColorChannelFlag.ColorChannelC, ColorAdjustType.Bitmap)
e.Graphics.DrawImage(bmp2, New Rectangle(100, 10, bmp2.Width, bmp2.Height), _
0, 0, bmp2.Width, bmp2.Height, GraphicsUnit.Pixel, imgAttributes)
' Draw the image, showing the intensity of the magenta channel.
imgAttributes.SetOutputChannel(ColorChannelFlag.ColorChannelM, ColorAdjustType.Bitmap)
e.Graphics.DrawImage(bmp2, New Rectangle(10, 100, bmp2.Width, bmp2.Height), _
0, 0, bmp2.Width, bmp2.Height, GraphicsUnit.Pixel, imgAttributes)
' Draw the image, showing the intensity of the yellow channel.
imgAttributes.SetOutputChannel(ColorChannelFlag.ColorChannelY, _
ColorAdjustType.Bitmap)
e.Graphics.DrawImage(bmp2, New Rectangle(100, 100, bmp2.Width, bmp2.Height), _
0, 0, bmp2.Width, bmp2.Height, GraphicsUnit.Pixel, imgAttributes)
' Draw the image, showing the intensity of the black channel.
imgAttributes.SetOutputChannel(ColorChannelFlag.ColorChannelK, _
ColorAdjustType.Bitmap)
e.Graphics.DrawImage(bmp2, New Rectangle(10, 190, bmp2.Width, bmp2.Height), _
0, 0, bmp2.Width, bmp2.Height, GraphicsUnit.Pixel, imgAttributes)
'Dispose of the bitmap.
bmp2.Dispose()
End Sub