---
title: CVMutablePixelBuffer
framework: corevideo
role: symbol
role_heading: Structure
path: corevideo/cvmutablepixelbuffer
---

# CVMutablePixelBuffer

CVMutablePixelBuffer provides read-write access to the pixel data and attachments.

## Declaration

```swift
struct CVMutablePixelBuffer
```

## Topics

### Classes

- [CVMutablePixelBuffer.Pool](corevideo/cvmutablepixelbuffer/pool.md)

### Initializers

- [init(_:)](corevideo/cvmutablepixelbuffer/init(_:).md)
- [init(unsafeBacking:matching:)](corevideo/cvmutablepixelbuffer/init(unsafebacking:matching:).md)
- [init(unsafeBuffer:)](corevideo/cvmutablepixelbuffer/init(unsafebuffer:).md)

### Instance Properties

- [attachments](corevideo/cvmutablepixelbuffer/attachments.md)

### Instance Methods

- [accessUnsafeMutableRawPlaneBytes(_:)](corevideo/cvmutablepixelbuffer/accessunsafemutablerawplanebytes(_:).md)
- [fillExtendedPixels()](corevideo/cvmutablepixelbuffer/fillextendedpixels().md)
- [withUnsafeBuffer(_:)](corevideo/cvmutablepixelbuffer/withunsafebuffer(_:).md)

## Relationships

### Conforms To

- [CVBufferRepresentable](corevideo/cvbufferrepresentable.md)
- [CVImageBufferRepresentable](corevideo/cvimagebufferrepresentable.md)
- [CVPixelBufferRepresentable](corevideo/cvpixelbufferrepresentable.md)
- [Escapable](swift/escapable.md)
- [InferenceValue.MutableViewRepresentable](coreai/inferencevalue/mutableviewrepresentable.md)
- [InferenceValue.ViewRepresentable](coreai/inferencevalue/viewrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Swift overlay types

- [CVReadOnlyPixelBuffer](corevideo/cvreadonlypixelbuffer.md)
- [CVPixelBufferAttributes](corevideo/cvpixelbufferattributes.md)
- [CVPixelBufferCreationAttributes](corevideo/cvpixelbuffercreationattributes.md)
- [CVPixelBufferPadding](corevideo/cvpixelbufferpadding.md)
- [CVPixelBufferPlaneProperties](corevideo/cvpixelbufferplaneproperties.md)
- [CVProResRawMetadata](corevideo/cvproresrawmetadata.md)