CVPixelBuffer Class

Definition

Namespace:

CoreVideo

Assembly:

Xamarin.iOS.dll

A CVImageBuffer that holds pixels.

[ObjCRuntime.Watch(4, 0)]
public class CVPixelBuffer : CoreVideo.CVImageBuffer

type CVPixelBuffer = class
    inherit CVImageBuffer

Inheritance

Object

CVBuffer

CVImageBuffer

CVPixelBuffer

Attributes

WatchAttribute

Constructors

CVPixelBuffer(nint, nint, CVPixelFormatType, CVPixelBufferAttributes)

CVPixelBuffer(nint, nint, CVPixelFormatType)

Properties

BaseAddress	Pointers to the base address storing the pixels.   Must call M:CoreVideo.CVPixelBuffer.Lock* to to lock the base address
BytesPerRow	The number of bytes per row in the pixel buffer.
BytesPerRowAlignmentKey
CGBitmapContextCompatibilityKey
CGImageCompatibilityKey
CleanRect	(Inherited from CVImageBuffer)
ColorSpace	Developers should not use this deprecated property. (Inherited from CVImageBuffer)
DataSize
DisplaySize	(Inherited from CVImageBuffer)
EncodedSize	(Inherited from CVImageBuffer)
ExtendedPixelsBottomKey
ExtendedPixelsLeftKey
ExtendedPixelsRightKey
ExtendedPixelsTopKey
Handle	Handle (pointer) to the unmanaged object representation. (Inherited from CVBuffer)
Height
HeightKey
IOSurfacePropertiesKey
IsFlipped	(Inherited from CVImageBuffer)
IsPlanar
MemoryAllocatorKey
MetalCompatibilityKey
OpenGLCompatibilityKey
OpenGLESCompatibilityKey
OpenGLESTextureCacheCompatibilityKey
PixelFormatType
PixelFormatTypeKey
PlaneAlignmentKey
PlaneCount
Width
WidthKey

Methods

Create(IOSurface, CVPixelBufferAttributes)
Create(IOSurface, CVReturn, CVPixelBufferAttributes)
Create(nint, nint, CVPixelFormatType, Byte[], nint, CVPixelBufferAttributes, CVReturn)
Create(nint, nint, CVPixelFormatType, Byte[], nint, CVPixelBufferAttributes)
Create(nint, nint, CVPixelFormatType, Byte[][], nint[], nint[], nint[], CVPixelBufferAttributes, CVReturn)
Create(nint, nint, CVPixelFormatType, Byte[][], nint[], nint[], nint[], CVPixelBufferAttributes)
Dispose()	Releases the resources used by the CVBuffer object. (Inherited from CVBuffer)
Dispose(Boolean)	Releases the resources used by the CVBuffer object. (Inherited from CVBuffer)
FillExtendedPixels()
GetAttachment(NSString, CVAttachmentMode)	(Inherited from CVBuffer)
GetAttachment<T>(NSString, CVAttachmentMode)	(Inherited from CVBuffer)
GetAttachments(CVAttachmentMode)	(Inherited from CVBuffer)
GetAttachments<TKey,TValue>(CVAttachmentMode)	(Inherited from CVBuffer)
GetAttributes(NSDictionary[])
GetBaseAddress(nint)
GetBytesPerRowOfPlane(nint)
GetExtendedPixels(nuint, nuint, nuint, nuint)
GetHeightOfPlane(nint)
GetIOSurface()
GetTypeID()	Type identifier for the CoreVideo.CVPixelBuffer type.
GetWidthOfPlane(nint)
Lock(CVOptionFlags)	Obsolete. Locks the storage for the pixel buffer.
Lock(CVPixelBufferLock)
PropogateAttachments(CVBuffer)	(Inherited from CVBuffer)
RemoveAllAttachments()	(Inherited from CVBuffer)
RemoveAttachment(NSString)	(Inherited from CVBuffer)
SetAttachment(NSString, INativeObject, CVAttachmentMode)	(Inherited from CVBuffer)
SetAttachments(NSDictionary, CVAttachmentMode)	(Inherited from CVBuffer)
Unlock(CVOptionFlags)
Unlock(CVPixelBufferLock)

Extension Methods

ToCGImage(CVPixelBuffer, CGImage)

See also

• avcaptureframes