Class NPPImage_32uC4

Inheritance

System.Object

NPPImageBase

NPPImage_32uC4

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_32uC4 : NPPImageBase, IDisposable

Constructors

NPPImage_32uC4(CUdeviceptr, NppiSize, Int32)

Creates a new NPPImage from allocated device ptr.

Declaration

public NPPImage_32uC4(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

NPPImage_32uC4(CUdeviceptr, NppiSize, Int32, Boolean)

Creates a new NPPImage from allocated device ptr.

Declaration

public NPPImage_32uC4(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

NPPImage_32uC4(CUdeviceptr, Int32, Int32, Int32)

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

Declaration

public NPPImage_32uC4(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

NPPImage_32uC4(CUdeviceptr, Int32, Int32, Int32, Boolean)

Creates a new NPPImage from allocated device ptr.

Declaration

public NPPImage_32uC4(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

NPPImage_32uC4(NPPImageBase)

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

Declaration

public NPPImage_32uC4(NPPImageBase image)

Parameters

Type	Name	Description
NPPImageBase	image	NPP image

NPPImage_32uC4(NppiSize)

Allocates new memory on device using NPP-Api.

Declaration

public NPPImage_32uC4(NppiSize size)

Parameters

Type	Name	Description
NppiSize	size	Image size

NPPImage_32uC4(Int32, Int32)

Allocates new memory on device using NPP-Api.

Declaration

public NPPImage_32uC4(int nWidthPixels, int nHeightPixels)

Parameters

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

Methods

ADotProdGetBufferHostSize()

Device scratch buffer size (in bytes) for nppiDotProd_32u64f_C4R. Ignoring alpha channel.

Declaration

public int ADotProdGetBufferHostSize()

Returns

Type	Description
System.Int32

ADotProduct(NPPImage_32uC4, CudaDeviceVariable<Double>)

Four-channel 32-bit unsigned image DotProd. Buffer is internally allocated and freed. Ignoring alpha channel.

Declaration

public void ADotProduct(NPPImage_32uC4 src2, CudaDeviceVariable<double> pDp)

Parameters

Type	Name	Description
NPPImage_32uC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pDp	Pointer to the computed dot product of the two images. (3 * sizeof(double))

ADotProduct(NPPImage_32uC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

Four-channel 32-bit unsigned image DotProd. Ignoring alpha channel.

Declaration

public void ADotProduct(NPPImage_32uC4 src2, CudaDeviceVariable<double> pDp, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_32uC4	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()

AlphaComp(NPPImage_32uC4, NPPImage_32uC4, NppiAlphaOp)

image composition using image alpha values (0 - max channel pixel value).

Declaration

public void AlphaComp(NPPImage_32uC4 src2, NPPImage_32uC4 dest, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
NPPImage_32uC4	src2	2nd source image
NPPImage_32uC4	dest	Destination image
NppiAlphaOp	nppAlphaOp	alpha compositing operation

AverageError(NPPImage_32uC4, CudaDeviceVariable<Double>)

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

Declaration

public void AverageError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_32uC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

AverageError(NPPImage_32uC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image average error.

Declaration

public void AverageError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_32uC4	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.

AverageErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for AverageError.

Declaration

public int AverageErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

AverageRelativeError(NPPImage_32uC4, CudaDeviceVariable<Double>)

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

Declaration

public void AverageRelativeError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_32uC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

AverageRelativeError(NPPImage_32uC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image average relative error.

Declaration

public void AverageRelativeError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_32uC4	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.

AverageRelativeErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for AverageRelativeError.

Declaration

public int AverageRelativeErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

DotProdGetBufferHostSize()

Device scratch buffer size (in bytes) for nppiDotProd_32u64f_C4R.

Declaration

public int DotProdGetBufferHostSize()

Returns

Type	Description
System.Int32

DotProduct(NPPImage_32uC4, CudaDeviceVariable<Double>)

Four-channel 32-bit unsigned image DotProd. Buffer is internally allocated and freed.

Declaration

public void DotProduct(NPPImage_32uC4 src2, CudaDeviceVariable<double> pDp)

Parameters

Type	Name	Description
NPPImage_32uC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pDp	Pointer to the computed dot product of the two images. (4 * sizeof(double))

DotProduct(NPPImage_32uC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

Four-channel 32-bit unsigned image DotProd.

Declaration

public void DotProduct(NPPImage_32uC4 src2, CudaDeviceVariable<double> pDp, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_32uC4	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()

Finalize()

For dispose

Declaration

protected void Finalize()

MaxError(NPPImage_32uC4, CudaDeviceVariable<Double>)

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

Declaration

public void MaxError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_32uC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

MaxError(NPPImage_32uC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image maximum error.

Declaration

public void MaxError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_32uC4	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.

MaxErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for MaxError.

Declaration

public int MaxErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

MaximumRelativeError(NPPImage_32uC4, CudaDeviceVariable<Double>)

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

Declaration

public void MaximumRelativeError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError)

Parameters

Type	Name	Description
NPPImage_32uC4	src2	2nd source image
CudaDeviceVariable<System.Double>	pError	Pointer to the computed error.

MaximumRelativeError(NPPImage_32uC4, CudaDeviceVariable<Double>, CudaDeviceVariable<Byte>)

image maximum relative error.

Declaration

public void MaximumRelativeError(NPPImage_32uC4 src2, CudaDeviceVariable<double> pError, CudaDeviceVariable<byte> buffer)

Parameters

Type	Name	Description
NPPImage_32uC4	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.

MaximumRelativeErrorGetBufferHostSize()

Device scratch buffer size (in bytes) for MaximumRelativeError.

Declaration

public int MaximumRelativeErrorGetBufferHostSize()

Returns

Type	Description
System.Int32

Set(UInt32[])

Set pixel values to nValue.

Declaration

public void Set(uint[] nValue)

Parameters

Type	Name	Description
System.UInt32[]	nValue	Value to be set

SetA(UInt32[])

4 channel 32-bit unsigned image set method, not affecting Alpha channel.

Declaration

public void SetA(uint[] nValue)

Parameters

Type	Name	Description
System.UInt32[]	nValue	Value to be set

ToCudaPitchedDeviceVariable()

Converts a NPPImage to a CudaPitchedDeviceVariable

Declaration

public CudaPitchedDeviceVariable<uint4> ToCudaPitchedDeviceVariable()

Returns

Type	Description
CudaPitchedDeviceVariable<uint4>

Operators

Implicit(CudaPitchedDeviceVariable<uint4> to NPPImage_32uC4)

Converts a CudaPitchedDeviceVariable to a NPPImage

Declaration

public static implicit operator NPPImage_32uC4(CudaPitchedDeviceVariable<uint4> img)

Parameters

Type	Name	Description
CudaPitchedDeviceVariable<uint4>	img	CudaPitchedDeviceVariable

Returns

Type	Description
NPPImage_32uC4	NPPImage with the same device pointer and size of CudaPitchedDeviceVariable with ROI set to full image

Implicit(NPPImage_32uC4 to CudaPitchedDeviceVariable<uint4>)

Converts a NPPImage to a CudaPitchedDeviceVariable

Declaration

public static implicit operator CudaPitchedDeviceVariable<uint4>(NPPImage_32uC4 img)

Parameters

Type	Name	Description
NPPImage_32uC4	img	NPPImage

Returns

Type	Description
CudaPitchedDeviceVariable<uint4>	CudaPitchedDeviceVariable with the same device pointer and size of NPPImage without ROI information

Implements

System.IDisposable