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Image::IsAlphaPixelFormat Method

Returns a value that indicates whether the pixel format for this Image contains alpha information.

Namespace:  System.Drawing
Assembly:  System.Drawing (in System.Drawing.dll)

public:
static bool IsAlphaPixelFormat(
	PixelFormat pixfmt
)

Parameters

pixfmt
Type: System.Drawing.Imaging::PixelFormat

The PixelFormat to test.

Return Value

Type: System::Boolean
true if pixfmt contains alpha information; otherwise, false.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
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