Apple ProRes
Apple ProResWhite Paper January 2020 2Apple ProResJanuary 2020ContentsIntroduction 3Authorized Apple ProRes Implementations 4Apple ProRes Family Overview 5Properties of Digital Images 8Frame Size (Full-Width Versus Partial-Width) 8Chroma Sampling 9Sample Bit Depth 10Properties of Apple ProRes Codecs 11Data Rate 12Quality 15Performance 18Alpha Channel Support in Apple ProRes 4444 Codecs 22Appendix 23Target Data Rates 23Glossary 26 3Apple ProResJanuary 2020IntroductionApple ProRes is one of the most popular codecs in professional post -production.
that preserves visual quality at the same high level as Apple ProRes 4444, but for 4:2:2 image sources. With widespread adoption across the video post-production industry, Apple ProRes 422 HQ offers visually lossless preservation of the highest-quality professional HD video that a single-link HD-SDI signal can carry.
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