Struct NvCVImage

NvCVImage

Inherited Members
Namespace: VisioForge.Core.NvidiaMaxine.VideoEffects.API
Assembly: VisioForge.Core.dll
Syntax
public struct NvCVImage

Constructors

NvCVImage(bool)

Initializes a new instance of the NvCVImage struct.

Declaration
public NvCVImage(bool fake = false)
Parameters
Type Name Description
bool fake

if set to true [fake].

NvCVImage(uint, uint, NvCVImagePixelFormat, NvCVImageComponentType, NvCVLayout, NvCVMemSpace, uint)

Initializes a new instance of the NvCVImage struct.

Declaration
public NvCVImage(uint width, uint height, NvCVImagePixelFormat format, NvCVImageComponentType type, NvCVLayout layout, NvCVMemSpace memSpace, uint alignment)
Parameters
Type Name Description
uint width

The width.
uint height

The height.
NvCVImagePixelFormat format

The format.
NvCVImageComponentType type

The type.
NvCVLayout layout

The layout.
NvCVMemSpace memSpace

The memory space.
uint alignment

The alignment.

NvCVImage(NvCVImage, int, int, uint, uint)

Initializes a new instance of the NvCVImage struct.

Declaration
public NvCVImage(NvCVImage fullImg, int x, int y, uint width, uint height)
Parameters
Type Name Description
NvCVImage fullImg

The full img.
int x

The x.
int y

The y.
uint width

The width.
uint height

The height.

Fields

BufferBytes

The maximum amount of memory available through pixels.

Declaration
public ulong BufferBytes
Field Value
Type Description
ulong

Colorspace

An OR of colorspace, range and chroma phase.

Declaration
public byte Colorspace
Field Value
Type Description
byte

ComponentBytes

The number of bytes in each pixel component.

Declaration
public byte ComponentBytes
Field Value
Type Description
byte

ComponentType

The data type used to represent each component of the image.

Declaration
public NvCVImageComponentType ComponentType
Field Value
Type Description
NvCVImageComponentType

DeleteProc

Delete procedure to call rather than free().

Declaration
public nint DeleteProc
Field Value
Type Description
nint

DeletePtr

Buffer memory to be deleted (can be NULL).

Declaration
public nint DeletePtr
Field Value
Type Description
nint

GpuMem

NVCV_CPU, NVCV_CPU_PINNED, NVCV_CUDA, NVCV_GPU.

Declaration
public NvCVMemSpace GpuMem
Field Value
Type Description
NvCVMemSpace

Height

The number of pixels vertically in the image.

Declaration
public uint Height
Field Value
Type Description
uint

NumComponents

The number of components in each pixel.

Declaration
public byte NumComponents
Field Value
Type Description
byte

Pitch

The byte stride between pixels vertically.

Declaration
public int Pitch
Field Value
Type Description
int

PixelBytes

The number of bytes in a chunky pixel.

Declaration
public byte PixelBytes
Field Value
Type Description
byte

PixelFormat

The format of the pixels in the image.

Declaration
public NvCVImagePixelFormat PixelFormat
Field Value
Type Description
NvCVImagePixelFormat

Pixels

Pointer to pixel(0,0) in the image.

Declaration
public nint Pixels
Field Value
Type Description
nint

Planar

NVCV_CHUNKY, NVCV_PLANAR, NVCV_UYVY, ....

Declaration
public NvCVLayout Planar
Field Value
Type Description
NvCVLayout

Reserved1

For structure padding and future expansion. Set to 0.

Declaration
public byte Reserved1
Field Value
Type Description
byte

Reserved2

For structure padding and future expansion. Set to 0.

Declaration
public byte Reserved2
Field Value
Type Description
byte

Width

The number of pixels horizontally in the image.

Declaration
public uint Width
Field Value
Type Description
uint

Methods

CopyFrom(NvCVImage, int, int, int, int, int, int, nint)

Copy subimage.

Declaration
public NvCVStatus CopyFrom(NvCVImage src, int srcX, int srcY, int dstX, int dstY, int wd, int ht, nint stream)
Parameters
Type Name Description
NvCVImage src

The source.
int srcX

The source x.
int srcY

The source y.
int dstX

The destination x.
int dstY

The destination y.
int wd

The width.
int ht

The height.
nint stream

The stream.
Returns
Type Description
NvCVStatus

NvCVStatus.

CopyFrom(NvCVImage, nint)

Copy image.

Declaration
public NvCVStatus CopyFrom(NvCVImage src, nint stream)
Parameters
Type Name Description
NvCVImage src

The source.
nint stream

The stream.
Returns
Type Description
NvCVStatus

NvCVStatus.

Destroy()

Destroys this instance.

Declaration
public void Destroy()