Class NPPNativeMethods.NPPi.GradientColorToGray

RGB Color to Gray Gradient conversion using user selected gradient distance method.

Inheritance

System.Object

NPPNativeMethods.NPPi.GradientColorToGray

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 GradientColorToGray

Methods

nppiGradientColorToGray_16s_C3C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiNorm)

3 channel 16-bit signed packed RGB to 1 channel 16-bit signed packed Gray Gradient conversion.

Declaration

public static NppStatus nppiGradientColorToGray_16s_C3C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiNorm eNorm)

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).
NppiNorm	eNorm	Gradient distance method to use.

Returns

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

nppiGradientColorToGray_16u_C3C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiNorm)

3 channel 16-bit unsigned packed RGB to 1 channel 16-bit unsigned packed Gray Gradient conversion.

Declaration

public static NppStatus nppiGradientColorToGray_16u_C3C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiNorm eNorm)

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).
NppiNorm	eNorm	Gradient distance method to use.

Returns

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

nppiGradientColorToGray_32f_C3C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiNorm)

3 channel 32-bit floating point packed RGB to 1 channel 32-bit floating point packed Gray Gradient conversion.

Declaration

public static NppStatus nppiGradientColorToGray_32f_C3C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiNorm eNorm)

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).
NppiNorm	eNorm	Gradient distance method to use.

Returns

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

nppiGradientColorToGray_8u_C3C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, NppiNorm)

3 channel 8-bit unsigned packed RGB to 1 channel 8-bit unsigned packed Gray Gradient conversion.

Declaration

public static NppStatus nppiGradientColorToGray_8u_C3C1R(CUdeviceptr pSrc, int nSrcStep, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, NppiNorm eNorm)

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).
NppiNorm	eNorm	Gradient distance method to use.

Returns

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