Class NPPNativeMethods.NPPi.AddWeighted

Pixel by pixel addition of alpha weighted pixel values from a source image to floating point pixel values of destination image.

Inheritance

System.Object

NPPNativeMethods.NPPi.AddWeighted

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 AddWeighted

Methods

nppiAddWeighted_16u32f_C1IMR(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Single)

One 16-bit unsigned short channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero).

Declaration

public static NppStatus nppiAddWeighted_16u32f_C1IMR(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pMask, int nMaskStep, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI, float nAlpha)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pMask	Mask-Image Pointer.
System.Int32	nMaskStep	Mask-Image Line Step.
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Single	nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)

Returns

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

nppiAddWeighted_16u32f_C1IR(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Single)

One 16-bit unsigned short channel alpha weighted image added to in place floating point destination image.

Declaration

public static NppStatus nppiAddWeighted_16u32f_C1IR(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI, float nAlpha)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Single	nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)

Returns

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

nppiAddWeighted_32f_C1IMR(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Single)

One 32-bit floating point channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero).

Declaration

public static NppStatus nppiAddWeighted_32f_C1IMR(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pMask, int nMaskStep, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI, float nAlpha)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pMask	Mask-Image Pointer.
System.Int32	nMaskStep	Mask-Image Line Step.
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Single	nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)

Returns

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

nppiAddWeighted_32f_C1IR(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Single)

One 32-bit floating point channel alpha weighted image added to in place floating point destination image.

Declaration

public static NppStatus nppiAddWeighted_32f_C1IR(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI, float nAlpha)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Single	nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)

Returns

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

nppiAddWeighted_8u32f_C1IMR(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Single)

One 8-bit unsigned char channel alpha weighted image added to in place floating point destination image using filter mask (updates destination when mask is non-zero).

Declaration

public static NppStatus nppiAddWeighted_8u32f_C1IMR(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pMask, int nMaskStep, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI, float nAlpha)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pMask	Mask-Image Pointer.
System.Int32	nMaskStep	Mask-Image Line Step.
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Single	nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)

Returns

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

nppiAddWeighted_8u32f_C1IR(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Single)

One 8-bit unsigned char channel alpha weighted image added to in place floating point destination image.

Declaration

public static NppStatus nppiAddWeighted_8u32f_C1IR(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pSrcDst, int nSrcDstStep, NppiSize oSizeROI, float nAlpha)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pSrcDst	In-Place Image Pointer.
System.Int32	nSrcDstStep	In-Place Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Single	nAlpha	Alpha weight to be applied to source image pixels (0.0F to 1.0F)

Returns

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