Class NPPImage_8sC4

Inheritance

System.Object

NPPImageBase

NPPImage_8sC4

Implements

System.IDisposable

Inherited Members

NPPImageBase._devPtr

NPPImageBase._devPtrRoi

NPPImageBase._sizeOriginal

NPPImageBase._sizeRoi

NPPImageBase._pointRoi

NPPImageBase._pitch

NPPImageBase._channels

NPPImageBase._typeSize

NPPImageBase.res

NPPImageBase.status

NPPImageBase.disposed

NPPImageBase._isOwner

NPPImageBase.Dispose()

NPPImageBase.Dispose(Boolean)

NPPImageBase.CopyToDevice(IntPtr, SizeT)

NPPImageBase.CopyToDevice<T>(CudaPitchedDeviceVariable<T>)

NPPImageBase.CopyToDevice(NPPImageBase)

NPPImageBase.CopyToDevice<T>(CudaDeviceVariable<T>)

NPPImageBase.CopyToDevice(CUdeviceptr)

NPPImageBase.CopyToDevice(CUdeviceptr, SizeT)

NPPImageBase.CopyToHost(IntPtr, SizeT)

NPPImageBase.CopyToDevice(Array, SizeT)

NPPImageBase.CopyToHost(Array, SizeT)

NPPImageBase.CopyToDevice(IntPtr)

NPPImageBase.CopyToHost(IntPtr)

NPPImageBase.CopyToDevice(Array)

NPPImageBase.CopyToHost<T>(T[])

NPPImageBase.CopyToDevice(Bitmap)

NPPImageBase.CopyToHost(Bitmap)

NPPImageBase.CopyToDeviceRoi(IntPtr, SizeT, NppiRect)

NPPImageBase.CopyToDeviceRoi<T>(CudaPitchedDeviceVariable<T>, NppiRect)

NPPImageBase.CopyToDeviceRoi(NPPImageBase)

NPPImageBase.CopyToDeviceRoi<T>(CudaDeviceVariable<T>, NppiRect)

NPPImageBase.CopyToDeviceRoi(CUdeviceptr, NppiRect)

NPPImageBase.CopyToDeviceRoi(CUdeviceptr, SizeT, NppiRect)

NPPImageBase.CopyToHostRoi(IntPtr, SizeT, NppiRect)

NPPImageBase.CopyToDeviceRoi(Array, SizeT, NppiRect)

NPPImageBase.CopyToHostRoi(Array, SizeT, NppiRect)

NPPImageBase.CopyToDeviceRoi(IntPtr, NppiRect)

NPPImageBase.CopyToHostRoi(IntPtr, NppiRect)

NPPImageBase.CopyToDeviceRoi(Array, NppiRect)

NPPImageBase.CopyToHostRoi<T>(T[], NppiRect)

NPPImageBase.CopyToDeviceRoi(Bitmap, NppiRect)

NPPImageBase.CopyToHostRoi(Bitmap, NppiRect)

NPPImageBase.AsyncCopyToDevice(CUdeviceptr, CUstream)

NPPImageBase.AsyncCopyToDevice<T>(CudaDeviceVariable<T>, CUstream)

NPPImageBase.AsyncCopyToDevice<T>(CudaPitchedDeviceVariable<T>, CUstream)

NPPImageBase.AsyncCopyToDevice(NPPImageBase, CUstream)

NPPImageBase.Size

NPPImageBase.SizeRoi

NPPImageBase.PointRoi

NPPImageBase.DevicePointer

NPPImageBase.DevicePointerRoi

NPPImageBase.Width

NPPImageBase.WidthInBytes

NPPImageBase.Height

NPPImageBase.WidthRoi

NPPImageBase.WidthRoiInBytes

NPPImageBase.HeightRoi

NPPImageBase.Pitch

NPPImageBase.TotalSizeInBytes

NPPImageBase.Channels

NPPImageBase.SetRoi(NppiRect)

NPPImageBase.SetRoi(Int32, Int32, Int32, Int32)

NPPImageBase.ResetRoi()

NPPImageBase.GetResizeRect(Double, Double, Double, Double, InterpolationMode)

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 class NPPImage_8sC4 : NPPImageBase, IDisposable

Constructors

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NPPImage_8sC4(CUdeviceptr, NppiSize, Int32)

Creates a new NPPImage from allocated device ptr.

Declaration

public NPPImage_8sC4(CUdeviceptr devPtr, NppiSize size, int pitch)

Parameters

Type	Name	Description
CUdeviceptr	devPtr	Already allocated device ptr.
NppiSize	size	Image size
System.Int32	pitch	Pitch / Line step

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NPPImage_8sC4(CUdeviceptr, NppiSize, Int32, Boolean)

Creates a new NPPImage from allocated device ptr.

Declaration

public NPPImage_8sC4(CUdeviceptr devPtr, NppiSize size, int pitch, bool isOwner)

Parameters

Type	Name	Description
CUdeviceptr	devPtr	Already allocated device ptr.
NppiSize	size	Image size
System.Int32	pitch	Pitch / Line step
System.Boolean	isOwner	If TRUE, devPtr is freed when disposing

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NPPImage_8sC4(CUdeviceptr, Int32, Int32, Int32)

Creates a new NPPImage from allocated device ptr. Does not take ownership of decPtr.

Declaration

public NPPImage_8sC4(CUdeviceptr devPtr, int width, int height, int pitch)

Parameters

Type	Name	Description
CUdeviceptr	devPtr	Already allocated device ptr.
System.Int32	width	Image width in pixels
System.Int32	height	Image height in pixels
System.Int32	pitch	Pitch / Line step

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NPPImage_8sC4(CUdeviceptr, Int32, Int32, Int32, Boolean)

Creates a new NPPImage from allocated device ptr.

Declaration

public NPPImage_8sC4(CUdeviceptr devPtr, int width, int height, int pitch, bool isOwner)

Parameters

Type	Name	Description
CUdeviceptr	devPtr	Already allocated device ptr.
System.Int32	width	Image width in pixels
System.Int32	height	Image height in pixels
System.Int32	pitch	Pitch / Line step
System.Boolean	isOwner	If TRUE, devPtr is freed when disposing

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NPPImage_8sC4(NPPImageBase)

Creates a new NPPImage from allocated device ptr. Does not take ownership of inner image device pointer.

Declaration

public NPPImage_8sC4(NPPImageBase image)

Parameters

Type	Name	Description
NPPImageBase	image	NPP image

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NPPImage_8sC4(NppiSize)

Allocates new memory on device using NPP-Api.

Declaration

public NPPImage_8sC4(NppiSize size)

Parameters

Type	Name	Description
NppiSize	size	Image size

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NPPImage_8sC4(Int32, Int32)

Allocates new memory on device using NPP-Api.

Declaration

public NPPImage_8sC4(int nWidthPixels, int nHeightPixels)

Parameters

Type	Name	Description
System.Int32	nWidthPixels	Image width in pixels
System.Int32	nHeightPixels	Image height in pixels

Methods

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ADotProdGetBufferHostSize()

Device scratch buffer size (in bytes) for nppiDotProd_8s64f_C4R. Ignoring alpha channel.

Declaration

public int ADotProdGetBufferHostSize()

Returns

Type	Description
System.Int32

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ADotProduct(NPPImage_8sC4, CudaDeviceVariable<Double>)

Four-channel 8-bit signed image DotProd. Buffer is internally allocated and freed. Ignoring alpha channel.

Declaration

public void ADotProduct(NPPImage_8sC4 src2, CudaDeviceVariable<double> pDp)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pDp	Pointer to the computed dot product of the two images. (3 * sizeof(double))

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ADotProduct(NPPImage_8sC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

Four-channel 8-bit signed image DotProd. Ignoring alpha channel.

Declaration

public void ADotProduct(NPPImage_8sC4 src2, CudaDeviceVariable<double> pDp, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pDp	Pointer to the computed dot product of the two images. (3 * sizeof(double))
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at ADotProdGetBufferHostSize()

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AverageError(NPPImage_8sC4, CudaDeviceVariable<Double>)

image average error. User buffer is internally allocated and freed.

Declaration

public void AverageError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

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AverageError(NPPImage_8sC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image average error.

Declaration

public void AverageError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.
CudaDeviceVariable<System.Byte>	buffer	Pointer to the user-allocated scratch buffer required for the AverageError operation.

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AverageErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for AverageError.

Declaration

public int AverageErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

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AverageRelativeError(NPPImage_8sC4, CudaDeviceVariable<Double>)

image average relative error. User buffer is internally allocated and freed.

Declaration

public void AverageRelativeError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

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AverageRelativeError(NPPImage_8sC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image average relative error.

Declaration

public void AverageRelativeError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.
CudaDeviceVariable<System.Byte>	buffer	Pointer to the user-allocated scratch buffer required for the AverageRelativeError operation.

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AverageRelativeErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for AverageRelativeError.

Declaration

public int AverageRelativeErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

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ColorTwist(NPPImage_8sC4, Single[,])

4 channel 8-bit signed color twist, with alpha copy.

An input color twist matrix with floating-point coefficient values is applied with in ROI.

Alpha channel is the last channel and is copied unmodified from the source pixel to the destination pixel.

Declaration

public void ColorTwist(NPPImage_8sC4 dest, float[, ] twistMatrix)

Parameters

Type	Name	Description
NPPImage_8sC4	dest	Destination image
System.Single[,]	twistMatrix	The color twist matrix with floating-point pixel values [3,4].

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ColorTwist(Single[,])

4 channel 8-bit signed in place color twist, not affecting Alpha.

An input color twist matrix with floating-point coefficient values is applied with in ROI.

Alpha channel is the last channel and is unmodified.

Declaration

public void ColorTwist(float[, ] twistMatrix)

Parameters

Type	Name	Description
System.Single[,]	twistMatrix	The color twist matrix with floating-point pixel values [3,4].

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ColorTwistA(NPPImage_8sC4, Single[,])

An input color twist matrix with floating-point pixel values is applied within ROI. Alpha channel is the last channel and is not processed.

Declaration

public void ColorTwistA(NPPImage_8sC4 dest, float[, ] twistMatrix)

Parameters

Type	Name	Description
NPPImage_8sC4	dest	Destination image
System.Single[,]	twistMatrix	The color twist matrix with floating-point pixel values [3,4].

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ColorTwistA(Single[,])

in place color twist, not affecting Alpha.

An input color twist matrix with floating-point coefficient values is applied within ROI.

Declaration

public void ColorTwistA(float[, ] aTwist)

Parameters

Type	Name	Description
System.Single[,]	aTwist	The color twist matrix with floating-point coefficient values. [3,4]

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Convert(NPPImage_32fC4)

8-bit signed to 32-bit floating point conversion.

Declaration

public void Convert(NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_32fC4	dst	Destination image

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Convert(NPPImage_32sC4)

8-bit signed to 32-bit signed conversion.

Declaration

public void Convert(NPPImage_32sC4 dst)

Parameters

Type	Name	Description
NPPImage_32sC4	dst	Destination image

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ConvertA(NPPImage_32fC4)

8-bit signed to 32-bit floating point conversion, not affecting Alpha.

Declaration

public void ConvertA(NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_32fC4	dst	Destination image

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ConvertA(NPPImage_32sC4)

8-bit signed to 32-bit signed conversion, not affecting Alpha.

Declaration

public void ConvertA(NPPImage_32sC4 dst)

Parameters

Type	Name	Description
NPPImage_32sC4	dst	Destination image

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Copy(NPPImage_8sC4)

Image copy.

Declaration

public void Copy(NPPImage_8sC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	dst	Destination image

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CopyA(NPPImage_8sC4)

Image copy. Not affecting Alpha channel.

Declaration

public void CopyA(NPPImage_8sC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	dst	Destination image

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CrossCorrFull_Norm(NPPImage_8sC4, NPPImage_32fC4)

image CrossCorrFull_Norm.

Declaration

public void CrossCorrFull_Norm(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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CrossCorrFull_NormA(NPPImage_8sC4, NPPImage_32fC4)

image CrossCorrFull_Norm. Not affecting Alpha.

Declaration

public void CrossCorrFull_NormA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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CrossCorrFull_NormLevel(NPPImage_8sC4, NPPImage_32fC4)

CrossCorrFull_NormLevel. Buffer is internally allocated and freed.

Declaration

public void CrossCorrFull_NormLevel(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image

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CrossCorrFull_NormLevel(NPPImage_8sC4, NPPImage_32fC4, CudaDeviceVariable<Byte>)

CrossCorrFull_NormLevel.

Declaration

public void CrossCorrFull_NormLevel(NPPImage_8sC4 tpl, NPPImage_32fC4 dst, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at FullNormLevelGetBufferHostSize()

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CrossCorrFull_NormLevelA(NPPImage_8sC4, NPPImage_32fC4)

CrossCorrFull_NormLevel. Buffer is internally allocated and freed. Not affecting Alpha.

Declaration

public void CrossCorrFull_NormLevelA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image

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CrossCorrFull_NormLevelA(NPPImage_8sC4, NPPImage_32fC4, CudaDeviceVariable<Byte>)

CrossCorrFull_NormLevel. Not affecting Alpha.

Declaration

public void CrossCorrFull_NormLevelA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at FullNormLevelAGetBufferHostSize()

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CrossCorrSame_Norm(NPPImage_8sC4, NPPImage_32fC4)

image CrossCorrSame_Norm.

Declaration

public void CrossCorrSame_Norm(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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CrossCorrSame_NormA(NPPImage_8sC4, NPPImage_32fC4)

image CrossCorrSame_Norm. Not affecting Alpha.

Declaration

public void CrossCorrSame_NormA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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CrossCorrSame_NormLevel(NPPImage_8sC4, NPPImage_32fC4)

CrossCorrSame_NormLevel. Buffer is internally allocated and freed.

Declaration

public void CrossCorrSame_NormLevel(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image

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CrossCorrSame_NormLevel(NPPImage_8sC4, NPPImage_32fC4, CudaDeviceVariable<Byte>)

CrossCorrSame_NormLevel.

Declaration

public void CrossCorrSame_NormLevel(NPPImage_8sC4 tpl, NPPImage_32fC4 dst, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at SameNormLevelGetBufferHostSize()

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CrossCorrSame_NormLevelA(NPPImage_8sC4, NPPImage_32fC4)

CrossCorrSame_NormLevel. Buffer is internally allocated and freed. Not affecting Alpha.

Declaration

public void CrossCorrSame_NormLevelA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image

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CrossCorrSame_NormLevelA(NPPImage_8sC4, NPPImage_32fC4, CudaDeviceVariable<Byte>)

CrossCorrSame_NormLevel. Not affecting Alpha.

Declaration

public void CrossCorrSame_NormLevelA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at SameNormLevelAGetBufferHostSize()

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CrossCorrValid_Norm(NPPImage_8sC4, NPPImage_32fC4)

image CrossCorrValid_Norm.

Declaration

public void CrossCorrValid_Norm(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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CrossCorrValid_NormA(NPPImage_8sC4, NPPImage_32fC4)

image CrossCorrValid_Norm. Not affecting Alpha.

Declaration

public void CrossCorrValid_NormA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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CrossCorrValid_NormLevel(NPPImage_8sC4, NPPImage_32fC4)

CrossCorrValid_NormLevel. Buffer is internally allocated and freed.

Declaration

public void CrossCorrValid_NormLevel(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image

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CrossCorrValid_NormLevel(NPPImage_8sC4, NPPImage_32fC4, CudaDeviceVariable<Byte>)

CrossCorrValid_NormLevel.

Declaration

public void CrossCorrValid_NormLevel(NPPImage_8sC4 tpl, NPPImage_32fC4 dst, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at ValidNormLevelGetBufferHostSize()

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CrossCorrValid_NormLevelA(NPPImage_8sC4, NPPImage_32fC4)

CrossCorrValid_NormLevel. Buffer is internally allocated and freed. Not affecting Alpha.

Declaration

public void CrossCorrValid_NormLevelA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image

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CrossCorrValid_NormLevelA(NPPImage_8sC4, NPPImage_32fC4, CudaDeviceVariable<Byte>)

CrossCorrValid_NormLevel. Not affecting Alpha.

Declaration

public void CrossCorrValid_NormLevelA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination image
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at ValidNormLevelAGetBufferHostSize()

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DotProdGetBufferHostSize()

Device scratch buffer size (in bytes) for nppiDotProd_8s64f_C4R.

Declaration

public int DotProdGetBufferHostSize()

Returns

Type	Description
System.Int32

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DotProduct(NPPImage_8sC4, CudaDeviceVariable<Double>)

Four-channel 8-bit signed image DotProd. Buffer is internally allocated and freed.

Declaration

public void DotProduct(NPPImage_8sC4 src2, CudaDeviceVariable<double> pDp)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pDp	Pointer to the computed dot product of the two images. (4 * sizeof(double))

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DotProduct(NPPImage_8sC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

Four-channel 8-bit signed image DotProd.

Declaration

public void DotProduct(NPPImage_8sC4 src2, CudaDeviceVariable<double> pDp, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pDp	Pointer to the computed dot product of the two images. (4 * sizeof(double))
CudaDeviceVariable<System.Byte>	buffer	Allocated device memory with size of at DotProdGetBufferHostSize()

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Filter(NPPImage_16sC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint)

convolution filter.

Declaration

public void Filter(NPPImage_16sC4 dst, CudaDeviceVariable<float> pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
NPPImage_16sC4	dst	Destination-Image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coefficients are expected to be stored in reverse order.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

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Filter(NPPImage_8sC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint)

convolution filter.

Declaration

public void Filter(NPPImage_8sC4 dst, CudaDeviceVariable<float> pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
NPPImage_8sC4	dst	Destination-Image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coefficients are expected to be stored in reverse order.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

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FilterA(NPPImage_16sC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint)

convolution filter. Not affecting Alpha.

Declaration

public void FilterA(NPPImage_16sC4 dst, CudaDeviceVariable<float> pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
NPPImage_16sC4	dst	Destination-Image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coefficients are expected to be stored in reverse order.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

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FilterA(NPPImage_8sC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint)

convolution filter. Not affecting Alpha.

Declaration

public void FilterA(NPPImage_8sC4 dst, CudaDeviceVariable<float> pKernel, NppiSize oKernelSize, NppiPoint oAnchor)

Parameters

Type	Name	Description
NPPImage_8sC4	dst	Destination-Image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coefficients are expected to be stored in reverse order.
NppiSize	oKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference

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FilterBorder(NPPImage_16sC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint, NppiBorderType)

Four channel 8-bit signed to 16-bit signed convolution filter with border control.

General purpose 2D convolution filter using floating-point weights with border control.

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. If any portion of the mask overlaps the source image boundary the requested border type operation is applied to all mask pixels which fall outside of the source image.

Declaration

public void FilterBorder(NPPImage_16sC4 dest, CudaDeviceVariable<float> pKernel, NppiSize nKernelSize, NppiPoint oAnchor, NppiBorderType eBorderType)

Parameters

Type	Name	Description
NPPImage_16sC4	dest	Destination image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coeffcients are expected to be stored in reverse order
NppiSize	nKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference relative to the source pixel.
NppiBorderType	eBorderType	The border type operation to be applied at source image border boundaries.

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FilterBorder(NPPImage_8uC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint, NppiBorderType)

Four channel 8-bit signed convolution filter with border control.

General purpose 2D convolution filter using floating-point weights with border control.

Declaration

public void FilterBorder(NPPImage_8uC4 dest, CudaDeviceVariable<float> pKernel, NppiSize nKernelSize, NppiPoint oAnchor, NppiBorderType eBorderType)

Parameters

Type	Name	Description
NPPImage_8uC4	dest	Destination image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coeffcients are expected to be stored in reverse order
NppiSize	nKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference relative to the source pixel.
NppiBorderType	eBorderType	The border type operation to be applied at source image border boundaries.

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FilterBorderA(NPPImage_16sC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint, NppiBorderType)

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

General purpose 2D convolution filter using floating-point weights with border control.

Declaration

public void FilterBorderA(NPPImage_16sC4 dest, CudaDeviceVariable<float> pKernel, NppiSize nKernelSize, NppiPoint oAnchor, NppiBorderType eBorderType)

Parameters

Type	Name	Description
NPPImage_16sC4	dest	Destination image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coeffcients are expected to be stored in reverse order
NppiSize	nKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference relative to the source pixel.
NppiBorderType	eBorderType	The border type operation to be applied at source image border boundaries.

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FilterBorderA(NPPImage_8sC4, CudaDeviceVariable<Single>, NppiSize, NppiPoint, NppiBorderType)

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

General purpose 2D convolution filter using floating-point weights with border control.

Declaration

public void FilterBorderA(NPPImage_8sC4 dest, CudaDeviceVariable<float> pKernel, NppiSize nKernelSize, NppiPoint oAnchor, NppiBorderType eBorderType)

Parameters

Type	Name	Description
NPPImage_8sC4	dest	Destination image
CudaDeviceVariable<System.Single>	pKernel	Pointer to the start address of the kernel coefficient array. Coeffcients are expected to be stored in reverse order
NppiSize	nKernelSize	Width and Height of the rectangular kernel.
NppiPoint	oAnchor	X and Y offsets of the kernel origin frame of reference relative to the source pixel.
NppiBorderType	eBorderType	The border type operation to be applied at source image border boundaries.

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Finalize()

For dispose

Declaration

protected void Finalize()

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FullNormLevelAGetBufferHostSize()

Device scratch buffer size (in bytes) for CrossCorrFull_NormLevel. Not affecting Alpha.

Declaration

public int FullNormLevelAGetBufferHostSize()

Returns

Type	Description
System.Int32

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FullNormLevelGetBufferHostSize()

Device scratch buffer size (in bytes) for CrossCorrFull_NormLevel.

Declaration

public int FullNormLevelGetBufferHostSize()

Returns

Type	Description
System.Int32

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MaxError(NPPImage_8sC4, CudaDeviceVariable<Double>)

image maximum error. User buffer is internally allocated and freed.

Declaration

public void MaxError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

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MaxError(NPPImage_8sC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image maximum error.

Declaration

public void MaxError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.
CudaDeviceVariable<System.Byte>	buffer	Pointer to the user-allocated scratch buffer required for the MaxError operation.

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MaxErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for MaxError.

Declaration

public int MaxErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

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MaximumRelativeError(NPPImage_8sC4, CudaDeviceVariable<Double>)

image maximum relative error. User buffer is internally allocated and freed.

Declaration

public void MaximumRelativeError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

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MaximumRelativeError(NPPImage_8sC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image maximum relative error.

Declaration

public void MaximumRelativeError(NPPImage_8sC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_8sC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.
CudaDeviceVariable<System.Byte>	buffer	Pointer to the user-allocated scratch buffer required for the MaximumRelativeError operation.

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MaximumRelativeErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for MaximumRelativeError.

Declaration

public int MaximumRelativeErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

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RShiftC(UInt32[])

image bit shift by constant (right), inplace.

Declaration

public void RShiftC(uint[] nConstant)

Parameters

Type	Name	Description
System.UInt32[]	nConstant	Constant

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RShiftC(UInt32[], NPPImage_8sC4)

image bit shift by constant (right).

Declaration

public void RShiftC(uint[] nConstant, NPPImage_8sC4 dest)

Parameters

Type	Name	Description
System.UInt32[]	nConstant	Constant
NPPImage_8sC4	dest	Destination image

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RShiftCA(UInt32[])

image bit shift by constant (right), inplace. Not affecting Alpha channel.

Declaration

public void RShiftCA(uint[] nConstant)

Parameters

Type	Name	Description
System.UInt32[]	nConstant	Constant

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RShiftCA(UInt32[], NPPImage_8sC4)

image bit shift by constant (right). Not affecting Alpha channel.

Declaration

public void RShiftCA(uint[] nConstant, NPPImage_8sC4 dest)

Parameters

Type	Name	Description
System.UInt32[]	nConstant	Constant
NPPImage_8sC4	dest	Destination image

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SameNormLevelAGetBufferHostSize()

Device scratch buffer size (in bytes) for CrossCorrSame_NormLevel. Not affecting Alpha.

Declaration

public int SameNormLevelAGetBufferHostSize()

Returns

Type	Description
System.Int32

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SameNormLevelGetBufferHostSize()

Device scratch buffer size (in bytes) for CrossCorrSame_NormLevel.

Declaration

public int SameNormLevelGetBufferHostSize()

Returns

Type	Description
System.Int32

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Set(SByte[])

Set pixel values to nValue.

Declaration

public void Set(sbyte[] nValue)

Parameters

Type	Name	Description
System.SByte[]	nValue	Value to be set

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SetA(SByte[])

Set pixel values to nValue. Not affecting Alpha channel.

Declaration

public void SetA(sbyte[] nValue)

Parameters

Type	Name	Description
System.SByte[]	nValue	Value to be set

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SqrDistanceFull_Norm(NPPImage_8sC4, NPPImage_32fC4)

image SqrDistanceFull_Norm.

Declaration

public void SqrDistanceFull_Norm(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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SqrDistanceFull_NormA(NPPImage_8sC4, NPPImage_32fC4)

image SqrDistanceFull_Norm. Not affecting Alpha.

Declaration

public void SqrDistanceFull_NormA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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SqrDistanceSame_Norm(NPPImage_8sC4, NPPImage_32fC4)

image SqrDistanceSame_Norm.

Declaration

public void SqrDistanceSame_Norm(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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SqrDistanceSame_NormA(NPPImage_8sC4, NPPImage_32fC4)

image SqrDistanceSame_Norm. Not affecting Alpha.

Declaration

public void SqrDistanceSame_NormA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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SqrDistanceValid_Norm(NPPImage_8sC4, NPPImage_32fC4)

image SqrDistanceValid_Norm.

Declaration

public void SqrDistanceValid_Norm(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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SqrDistanceValid_NormA(NPPImage_8sC4, NPPImage_32fC4)

image SqrDistanceValid_Norm. Not affecting Alpha.

Declaration

public void SqrDistanceValid_NormA(NPPImage_8sC4 tpl, NPPImage_32fC4 dst)

Parameters

Type	Name	Description
NPPImage_8sC4	tpl	template image.
NPPImage_32fC4	dst	Destination-Image

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ToCudaPitchedDeviceVariable()

Converts a NPPImage to a CudaPitchedDeviceVariable

Declaration

public CudaPitchedDeviceVariable<char4> ToCudaPitchedDeviceVariable()

Returns

Type	Description
CudaPitchedDeviceVariable<char4>

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ValidNormLevelAGetBufferHostSize()

Device scratch buffer size (in bytes) for CrossCorrValid_NormLevel. Not affecting Alpha.

Declaration

public int ValidNormLevelAGetBufferHostSize()

Returns

Type	Description
System.Int32

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ValidNormLevelGetBufferHostSize()

Device scratch buffer size (in bytes) for CrossCorrValid_NormLevel.

Declaration

public int ValidNormLevelGetBufferHostSize()

Returns

Type	Description
System.Int32

Operators

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Implicit(CudaPitchedDeviceVariable<char4> to NPPImage_8sC4)

Converts a CudaPitchedDeviceVariable to a NPPImage

Declaration

public static implicit operator NPPImage_8sC4(CudaPitchedDeviceVariable<char4> img)

Parameters

Type	Name	Description
CudaPitchedDeviceVariable<char4>	img	CudaPitchedDeviceVariable

Returns

Type	Description
NPPImage_8sC4	NPPImage with the same device pointer and size of CudaPitchedDeviceVariable with ROI set to full image

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Implicit(NPPImage_8sC4 to CudaPitchedDeviceVariable<char4>)

Converts a NPPImage to a CudaPitchedDeviceVariable

Declaration

public static implicit operator CudaPitchedDeviceVariable<char4>(NPPImage_8sC4 img)

Parameters

Type	Name	Description
NPPImage_8sC4	img	NPPImage

Returns

Type	Description
CudaPitchedDeviceVariable<char4>	CudaPitchedDeviceVariable with the same device pointer and size of NPPImage without ROI information

Implements

System.IDisposable