Apple ProRes White Paper (April 2022)
Source: https://www.apple.com/final-cut-pro/docs/Apple_ProRes_White_Paper.pdf
Structured fields
{
"checked_at": "2026-10-17T00:00:00.000Z",
"usefulness": "Vendor specification-level overview of the ProRes family (intra-frame, 10-bit 4:2:2 / 4:4:4:4, alpha support, target data rates, MXF wrapping). Core reference for choosing editing/intermediate/delivery codecs.",
"source_type": "documentation",
"availability": "available",
"source_owner": "Apple Inc.",
"next_check_at": "2026-10-24T00:00:00.000Z",
"known_limitations": [
"Vendor document dated 2022; later ProRes updates not covered."
]
}Evidence claims
- [upstream_claim] White paper dated April 2022: ProRes is an intra-frame variable-bit-rate codec family for 10-bit 4:2:2 and 4:4:4:4 sources; includes data-rate tables, alpha channel support in 4444 codecs; Final Cut Pro 10.3+ can export ProRes in MXF; FCP 10.4+ can output HLG or PQ ProRes in Rec. 2020. · locator: Contents; Apple ProRes Family Overview; Alpha Channel Support source
- [upstream_claim] States Apple has licensed ProRes only to select companies and that unauthorized implementations such as FFmpeg and derivatives may lead to decoding errors, performance degradation, incompatibility or instability. · locator: Authorized Apple ProRes Implementations, p.4 source
- [sourced_fact] Copyright 2022 Apple Inc. All rights reserved; ProRes is an Apple trademark. · locator: last page, copyright notice source
- [upstream_claim] Research review verdict at export: reviewed (as of 2026-10-17). Recorded by the research pipeline, not a hub review outcome; evidence.review stays unreviewed until an independent reviewer records one.
Rights
| component | license | hosting | redistribution | modification | training | Evidence and notes |
|---|---|---|---|---|---|---|
| documentation | unknown | unknown | restricted | unknown | unknown | Copyright 2022 Apple Inc. All rights reserved; ProRes is a trademarked proprietary codec licensed to select companies. Cite, do not republish. |