Class NPPNativeMethods.NPPi.Convolution

General purpose 2D convolution filters.

Inheritance

System.Object

NPPNativeMethods.NPPi.Convolution

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 Convolution

Methods

nppiFilter_16s_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Four channel 16-bit convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter_16s_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_16s_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Single channel 16-bit convolution filter.

Declaration

public static NppStatus nppiFilter_16s_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_16s_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Three channel 16-bit convolution filter.

Declaration

public static NppStatus nppiFilter_16s_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_16s_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Four channel channel 16-bit convolution filter.

Declaration

public static NppStatus nppiFilter_16s_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_16u_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Four channel 16-bit unsigned convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter_16u_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_16u_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Single channel 16-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter_16u_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_16u_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Three channel 16-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter_16u_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_16u_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Four channel channel 16-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter_16u_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_32f_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 32-bit float convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter_32f_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter_32f_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 32-bit float convolution filter.

Declaration

public static NppStatus nppiFilter_32f_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter_32f_C2R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Two channel 32-bit float convolution filter.

Declaration

public static NppStatus nppiFilter_32f_C2R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter_32f_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 32-bit float convolution filter.

Declaration

public static NppStatus nppiFilter_32f_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter_32f_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 32-bit float convolution filter.

Declaration

public static NppStatus nppiFilter_32f_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter_64f_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 64-bit float convolution filter.

Declaration

public static NppStatus nppiFilter_64f_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter_8u_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Four channel 8-bit unsigned convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter_8u_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_8u_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

8-bit unsigned convolution filter.

Pixels under the mask are multiplied by the respective weights in the mask and the results are summed. Before writing the result pixel the sum is scaled back via division by nDivisor.

Declaration

public static NppStatus nppiFilter_8u_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_8u_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

Three channel 8-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter_8u_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter_8u_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint, Int32)

4 channel 8-bit unsigned convolution filter.

Pixels under the mask are multiplied by the respective weights in the mask and the results are summed. Before writing the result pixel the sum is scaled back via division by nDivisor.

Declaration

public static NppStatus nppiFilter_8u_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor, int nDivisor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference
System.Int32	nDivisor	The factor by which the convolved summation from the Filter

Returns

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

nppiFilter32f_16s_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 16-bit convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter32f_16s_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_16s_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 16-bit convolution filter.

Declaration

public static NppStatus nppiFilter32f_16s_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_16s_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 16-bit convolution filter.

Declaration

public static NppStatus nppiFilter32f_16s_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_16s_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 16-bit convolution filter.

Declaration

public static NppStatus nppiFilter32f_16s_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_16u_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 16-bit unsigned convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter32f_16u_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_16u_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 16-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter32f_16u_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_16u_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 16-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter32f_16u_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_16u_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 16-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter32f_16u_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_32s_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 32-bit convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter32f_32s_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_32s_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 32-bit convolution filter.

Declaration

public static NppStatus nppiFilter32f_32s_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_32s_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 32-bit convolution filter.

Declaration

public static NppStatus nppiFilter32f_32s_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_32s_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 32-bit convolution filter.

Declaration

public static NppStatus nppiFilter32f_32s_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit signed convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter32f_8s_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 8-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8s_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s_C2R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Two channel 8-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8s_C2R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 8-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8s_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8s_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s16s_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit to 16-bit signed convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter32f_8s16s_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s16s_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 8-bit to 16-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8s16s_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s16s_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 8-bit to 16-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8s16s_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8s16s_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit to 16-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8s16s_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit unsigned convolution filter, ignorint alpha channel.

Declaration

public static NppStatus nppiFilter32f_8u_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 8-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter32f_8u_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u_C2R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Two channel 8-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter32f_8u_C2R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 8-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter32f_8u_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit unsigned convolution filter.

Declaration

public static NppStatus nppiFilter32f_8u_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u16s_AC4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit unsigned to 16-bit signed convolution filter, ignoring alpha channel.

Declaration

public static NppStatus nppiFilter32f_8u16s_AC4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u16s_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Single channel 8-bit unsigned to 16-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8u16s_C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u16s_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Three channel 8-bit unsigned to 16-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8u16s_C3R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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

nppiFilter32f_8u16s_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, CUdeviceptr, NppiSize, NppiPoint)

Four channel 8-bit unsigned to 16-bit signed convolution filter.

Declaration

public static NppStatus nppiFilter32f_8u16s_C4R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, CUdeviceptr pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source-Image Pointer.
System.Int32	nSrcStep	Source-Image Line Step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
CUdeviceptr	pKernel	Pointer to the start address of the kernel coefficient array.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

Returns

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