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


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: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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