Class NPPNativeMethods.NPPi.AlphaCompConst

Composite two images using constant alpha values.

Inheritance
System.Object
NPPNativeMethods.NPPi.AlphaCompConst
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 AlphaCompConst

Methods

nppiAlphaCompC_16s_C1R(CUdeviceptr, Int32, Int16, CUdeviceptr, Int32, Int16, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 16-bit signed short channel image composition using constant alpha.

Declaration
public static NppStatus nppiAlphaCompC_16s_C1R(CUdeviceptr pSrc1, int nSrc1Step, short nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, short nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
Parameters
Type Name Description
CUdeviceptr pSrc1

Source-Image Pointer.
System.Int32 nSrc1Step

Source-Image Line Step.
System.Int16 nAlpha1

Image alpha opacity (0 - max channel pixel value).
CUdeviceptr pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.Int16 nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_16u_AC4R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_16u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, ushort nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.UInt16 nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_16u_C1R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_16u_C1R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, ushort nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.UInt16 nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_16u_C3R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_16u_C3R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, ushort nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.UInt16 nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_16u_C4R(CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, UInt16, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_16u_C4R(CUdeviceptr pSrc1, int nSrc1Step, ushort nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, ushort nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.UInt16 nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_32f_C1R(CUdeviceptr, Int32, Single, CUdeviceptr, Int32, Single, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 32-bit floating point channel image composition using constant alpha.

Declaration
public static NppStatus nppiAlphaCompC_32f_C1R(CUdeviceptr pSrc1, int nSrc1Step, float nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, float nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
Parameters
Type Name Description
CUdeviceptr pSrc1

Source-Image Pointer.
System.Int32 nSrc1Step

Source-Image Line Step.
System.Single nAlpha1

Image alpha opacity (0.0 - 1.0).
CUdeviceptr pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.Single nAlpha2

Image alpha opacity (0.0 - 1.0).
CUdeviceptr pDst

Destination-Image Pointer.
System.Int32 nDstStep

Destination-Image Line Step.
NppiSize oSizeROI

Region-of-Interest (ROI).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_32s_C1R(CUdeviceptr, Int32, Int32, CUdeviceptr, Int32, Int32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 32-bit signed integer channel image composition using constant alpha.

Declaration
public static NppStatus nppiAlphaCompC_32s_C1R(CUdeviceptr pSrc1, int nSrc1Step, int nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, int nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
Parameters
Type Name Description
CUdeviceptr pSrc1

Source-Image Pointer.
System.Int32 nSrc1Step

Source-Image Line Step.
System.Int32 nAlpha1

Image alpha opacity (0 - max channel pixel value).
CUdeviceptr pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.Int32 nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_32u_C1R(CUdeviceptr, Int32, UInt32, CUdeviceptr, Int32, UInt32, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 32-bit unsigned integer channel image composition using constant alpha.

Declaration
public static NppStatus nppiAlphaCompC_32u_C1R(CUdeviceptr pSrc1, int nSrc1Step, uint nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, uint nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
Parameters
Type Name Description
CUdeviceptr pSrc1

Source-Image Pointer.
System.Int32 nSrc1Step

Source-Image Line Step.
System.UInt32 nAlpha1

Image alpha opacity (0 - max channel pixel value).
CUdeviceptr pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.UInt32 nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_8s_C1R(CUdeviceptr, Int32, SByte, CUdeviceptr, Int32, SByte, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

One 8-bit signed char channel image composition using constant alpha.

Declaration
public static NppStatus nppiAlphaCompC_8s_C1R(CUdeviceptr pSrc1, int nSrc1Step, sbyte nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, sbyte nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
Parameters
Type Name Description
CUdeviceptr pSrc1

Source-Image Pointer.
System.Int32 nSrc1Step

Source-Image Line Step.
System.SByte nAlpha1

Image alpha opacity (0 - max channel pixel value).
CUdeviceptr pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.SByte nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_8u_AC4R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_8u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, byte nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.Byte nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_8u_C1R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_8u_C1R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, byte nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.Byte nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_8u_C3R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_8u_C3R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, byte nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.Byte nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError

nppiAlphaCompC_8u_C4R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize, NppiAlphaOp)

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

Declaration
public static NppStatus nppiAlphaCompC_8u_C4R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, byte nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiAlphaOp nppAlphaOp)
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 pSrc2

Source-Image Pointer.
System.Int32 nSrc2Step

Source-Image Line Step.
System.Byte nAlpha2

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).
NppiAlphaOp nppAlphaOp

Alpha compositing operation.
Returns
Type Description
NppStatus

StepError, NotEvenStepError, NullPointerError, AlignmentError, StepError, SizeError