FFV1
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FFV1 is a lossless intra-frame video coding format. It can use either variable-length coding or arithmetic coding for entropy coding. FFV1 is particularly popular for its performance regarding speed and size, compared to other lossless... Wikipedia
Initial release: 9 June 2003; 20 years ago
Latest release: Version 3 (FFV1.3); 3 August 2013; 10 years ago
Standard: RFC 9043; Version 4 (draft)