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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.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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