Class NPPNativeMethods.NPPi.AbsDiff

Pixel by pixel absolute difference between two images.

Inheritance

System.Object

NPPNativeMethods.NPPi.AbsDiff

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 AbsDiff

Methods

nppiAbsDiff_16u_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize)

One 16-bit unsigned short channel absolute difference of image1 minus image2.

Declaration

public static NppStatus nppiAbsDiff_16u_C1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
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

nppiAbsDiff_32f_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize)

One 32-bit floating point channel absolute difference of image1 minus image2.

Declaration

public static NppStatus nppiAbsDiff_32f_C1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
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

nppiAbsDiff_8u_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize)

One 8-bit unsigned char channel absolute difference of image1 minus image2.

Declaration

public static NppStatus nppiAbsDiff_8u_C1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
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

nppiAbsDiff_8u_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize)

Three 8-bit unsigned char channels absolute difference of image1 minus image2.

Declaration

public static NppStatus nppiAbsDiff_8u_C3R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
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

nppiAbsDiff_8u_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize)

Four 8-bit unsigned char channels absolute difference of image1 minus image2.

Declaration

public static NppStatus nppiAbsDiff_8u_C4R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source-Image Pointer.
System.Int32	nSrc1Step	Source-Image Line Step.
CUdeviceptr	pSrc2	Source-Image Pointer.
System.Int32	nSrc2Step	Source-Image Line Step.
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