Class NPPNativeMethods.NPPi.CompColorKey

Composition color key

Inheritance

System.Object

NPPNativeMethods.NPPi.CompColorKey

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 CompColorKey

Methods

nppiAlphaCompColorKey_8u_AC4R(CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, Byte, CUdeviceptr, Int32, NppiSize, Byte[], NppiAlphaOp)

4 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2 with alpha blending.

Declaration

public static NppStatus nppiAlphaCompColorKey_8u_AC4R(CUdeviceptr pSrc1, int nSrc1Step, byte nAlpha1, CUdeviceptr pSrc2, int nSrc2Step, byte nAlpha2, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, byte[] nColorKeyConst, NppiAlphaOp nppAlphaOp)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	source1 packed pixel format image pointer.
System.Int32	nSrc1Step	source1 packed pixel format image line step.
System.Byte	nAlpha1	source1 image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pSrc2	source2 packed pixel format image pointer.
System.Int32	nSrc2Step	source2 packed pixel format image line step.
System.Byte	nAlpha2	source2 image alpha opacity (0 - max channel pixel value).
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Byte[]	nColorKeyConst	color key constant array
NppiAlphaOp	nppAlphaOp	NppiAlphaOp alpha compositing operation selector (excluding premul ops).

Returns

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

nppiCompColorKey_8u_C1R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Byte)

1 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2.

Declaration

public static NppStatus nppiCompColorKey_8u_C1R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, byte nColorKeyConst)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	source1 packed pixel format image pointer.
System.Int32	nSrc1Step	source1 packed pixel format image line step.
CUdeviceptr	pSrc2	source2 packed pixel format image pointer.
System.Int32	nSrc2Step	source2 packed pixel format image line step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Byte	nColorKeyConst	color key constant

Returns

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

nppiCompColorKey_8u_C3R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Byte[])

3 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2.

Declaration

public static NppStatus nppiCompColorKey_8u_C3R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, byte[] nColorKeyConst)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	source1 packed pixel format image pointer.
System.Int32	nSrc1Step	source1 packed pixel format image line step.
CUdeviceptr	pSrc2	source2 packed pixel format image pointer.
System.Int32	nSrc2Step	source2 packed pixel format image line step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Byte[]	nColorKeyConst	color key constant array

Returns

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

nppiCompColorKey_8u_C4R(CUdeviceptr, Int32, CUdeviceptr, Int32, CUdeviceptr, Int32, NppiSize, Byte[])

4 channel 8-bit unsigned packed color complement color key replacement of source image 1 by source image 2.

Declaration

public static NppStatus nppiCompColorKey_8u_C4R(CUdeviceptr pSrc1, int nSrc1Step, CUdeviceptr pSrc2, int nSrc2Step, CUdeviceptr pDst, int nDstStep, NppiSize oSizeROI, byte[] nColorKeyConst)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	source1 packed pixel format image pointer.
System.Int32	nSrc1Step	source1 packed pixel format image line step.
CUdeviceptr	pSrc2	source2 packed pixel format image pointer.
System.Int32	nSrc2Step	source2 packed pixel format image line step.
CUdeviceptr	pDst	Destination-Image Pointer.
System.Int32	nDstStep	Destination-Image Line Step.
NppiSize	oSizeROI	Region-of-Interest (ROI).
System.Byte[]	nColorKeyConst	color key constant array

Returns

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