---
title: VTPixelTransferSession
framework: videotoolbox
role: symbol
role_heading: Class
path: videotoolbox/vtpixeltransfersession
---

# VTPixelTransferSession

A reference to a VideoToolbox pixel transfer session.

## Declaration

```swift
class VTPixelTransferSession
```

## Overview

Overview A pixel transfer session supports the copying and/or conversion of images from source CVPixelBuffers to destination CVPixelBuffers. The session is a reference-counted Core Foundation (CF) object.

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)