本文整理匯總了VB.NET中System.Drawing.Graphics.TextContrast屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET Graphics.TextContrast屬性的具體用法？VB.NET Graphics.TextContrast怎麽用？VB.NET Graphics.TextContrast使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Drawing.Graphics的用法示例。
在下文中一共展示了Graphics.TextContrast屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
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