<!--
{
  "availability" : [
    "iOS: 16.0.0 -",
    "iPadOS: 16.0.0 -",
    "macCatalyst: 16.0.0 -",
    "macOS: 10.8.0 -",
    "tvOS: 16.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "VideoToolbox",
  "identifier" : "/documentation/VideoToolbox/VTPixelTransferSession",
  "metadataVersion" : "0.1.0",
  "role" : "Class",
  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "Video Toolbox"
    ],
    "preciseIdentifier" : "c:@T@VTPixelTransferSessionRef"
  },
  "title" : "VTPixelTransferSession"
}
-->

# VTPixelTransferSession

A reference to a VideoToolbox pixel transfer session.

```
class VTPixelTransferSession
```

## 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.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)