Class NPPNativeMethods.NPPi.AlphaPremulConst

Premultiplies pixels of an image using a constant alpha value.

Inheritance

System.Object

NPPNativeMethods.NPPi.AlphaPremulConst

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: ManagedCuda.NPP

Assembly: NPP.dll

Syntax

public static class AlphaPremulConst

Methods

nppiAlphaPremulC_16u_AC4IR(UInt16, CUdeviceptr, Int32, NppiSize)

Four 16-bit unsigned short channel in place image premultiplication with alpha using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_AC4IR(ushort nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_16u_AC4R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize)

Four 16-bit unsigned short channel image premultiplication with alpha using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_16u_C1IR(UInt16, CUdeviceptr, Int32, NppiSize)

One 16-bit unsigned short channel in place image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_C1IR(ushort nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_16u_C1R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize)

One 16-bit unsigned short channel image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_C1R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_16u_C3IR(UInt16, CUdeviceptr, Int32, NppiSize)

Three 16-bit unsigned short channel in place image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_C3IR(ushort nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_16u_C3R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize)

Three 16-bit unsigned short channel image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_C3R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_16u_C4IR(UInt16, CUdeviceptr, Int32, NppiSize)

Four 16-bit unsigned short channel in place image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_C4IR(ushort nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_16u_C4R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize)

Four 16-bit unsigned short channel image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_16u_C4R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.UInt16	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_AC4IR(Byte, CUdeviceptr, Int32, NppiSize)

Four 8-bit unsigned char channel in place image premultiplication with alpha using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_AC4IR(byte nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_AC4R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize)

Four 8-bit unsigned char channel image premultiplication with alpha using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_C1IR(Byte, CUdeviceptr, Int32, NppiSize)

One 8-bit unsigned char channel in place image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_C1IR(byte nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_C1R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize)

One 8-bit unsigned char channel image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_C1R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_C3IR(Byte, CUdeviceptr, Int32, NppiSize)

Three 8-bit unsigned char channel in place image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_C3IR(byte nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_C3R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize)

Three 8-bit unsigned char channel image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_C3R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_C4IR(Byte, CUdeviceptr, Int32, NppiSize)

Four 8-bit unsigned char channel in place image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_C4IR(byte nAlpha1, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaPremulC_8u_C4R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize)

Four 8-bit unsigned char channel image premultiplication using constant alpha.

Declaration

public static NppStatus nppiAlphaPremulC_8u_C4R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
System.Byte	nAlpha1	Image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).

Returns

Type	Description
NppStatus	StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError