FreeImage.Rotate(T) Method (FIBITMAP, Double, Nullable(T))

FreeImage.NET

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FreeImageRotateT Method (FIBITMAP, Double, NullableT)
This function rotates a 1-, 8-bit greyscale or a 24-, 32-bit color image by means of 3 shears. 1-bit images rotation is limited to integer multiple of 90°. null is returned for other values.

Namespace: FreeImageAPI
Assembly: FreeImageNET (in FreeImageNET.dll) Version: 3.17.0.4 (3.17.0)
Syntax
C#
Copy
public static FIBITMAP Rotate<T>(
	FIBITMAP dib,
	double angle,
	Nullable<T> backgroundColor
)
where T : struct, new()

Parameters

dib
Type: FreeImageAPIFIBITMAP
Handle to a FreeImage bitmap.
angle
Type: SystemDouble
The angle of rotation.
backgroundColor
Type: SystemNullableT
The color used used to fill the bitmap's background.

Type Parameters

T
The type of the color to use as background.

Return Value

Type: FIBITMAP
Handle to a FreeImage bitmap.
See Also
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