— that requires checking media info or metadata. ProRes Codec Variants (and their purposes) Each variant balances file size, data rate, and image quality . All support any frame rate and resolution up to 8K.
Here’s a full write-up on the , covering what it is, how it works, the different variants, and practical usage notes. What is ProRes? ProRes is a high-quality, intermediate video codec developed by Apple Inc. It is designed for professional video editing, post-production, and mastering. The codec balances high visual fidelity with efficient editing performance, even at high resolutions (up to 8K).
| Variant | Bit Depth | Chroma Subsampling | Typical Use | |---------|-----------|--------------------|--------------| | | 8-bit | 4:2:2 | Offline editing, low-bandwidth proxies | | ProRes LT | 10-bit | 4:2:2 | Light editing, web delivery, lower storage needs | | ProRes 422 | 10-bit | 4:2:2 | Standard for HD/UHD editing — best quality/size trade-off | | ProRes HQ | 10-bit | 4:2:2 | High-bitrate mastering, visual effects, keying | | ProRes 4444 | 12-bit | 4:4:4 | High-end VFX, compositing, alpha channel support | | ProRes 4444 XQ | 12-bit | 4:4:4 | Archival, HDR, extreme quality (up to 500+ Mbps for 4K) |