<!--
{
  "documentType" : "article",
  "framework" : "VideoToolbox",
  "identifier" : "/documentation/VideoToolbox/VideoToolbox-reference",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "VideoToolbox Reference"
}
-->

# VideoToolbox Reference

## Topics

### Macros

[`#define VT_AVAILABLE_STARTING(_ver)`](/documentation/VideoToolbox/VT_AVAILABLE_STARTING)

[`var VT_SUPPORT_COLORSYNC_PIXEL_TRANSFER: Bool`](/documentation/VideoToolbox/VT_SUPPORT_COLORSYNC_PIXEL_TRANSFER)


---

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)