本文整理汇总了VB.NET中System.Drawing.Graphics.TextContrast属性的典型用法代码示例。如果您正苦于以下问题：VB.NET Graphics.TextContrast属性的具体用法？VB.NET Graphics.TextContrast怎么用？VB.NET Graphics.TextContrast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类System.Drawing.Graphics的用法示例。
在下文中一共展示了Graphics.TextContrast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: ChangeTextRenderingHintAndTextContrast
Private Sub ChangeTextRenderingHintAndTextContrast(ByVal e As _
PaintEventArgs)
' Retrieve the graphics object.
Dim formGraphics As Graphics = e.Graphics
' Declare a new font.
Dim myFont As Font = New Font(FontFamily.GenericSansSerif, _
20, FontStyle.Regular)
' Set the TextRenderingHint property.
formGraphics.TextRenderingHint = _
System.Drawing.Text.TextRenderingHint.SingleBitPerPixel
' Draw the string.
formGraphics.DrawString("Hello World", myFont, _
Brushes.Firebrick, 20.0F, 20.0F)
' Change the TextRenderingHint property.
formGraphics.TextRenderingHint = _
System.Drawing.Text.TextRenderingHint.AntiAliasGridFit
' Draw the string again.
formGraphics.DrawString("Hello World", myFont, _
Brushes.Firebrick, 20.0F, 60.0F)
' Set the text contrast to a high-contrast setting.
formGraphics.TextContrast = 0
' Draw the string.
formGraphics.DrawString("Hello World", myFont, _
Brushes.DodgerBlue, 20.0F, 100.0F)
' Set the text contrast to a low-contrast setting.
formGraphics.TextContrast = 12
' Draw the string again.
formGraphics.DrawString("Hello World", myFont, _
Brushes.DodgerBlue, 20.0F, 140.0F)
' Dispose of the font object.
myFont.Dispose()
End Sub