> It’s a resolution category, not a specification That's where you're wrong, 2K as a term (just like 4K) originated in the cinema industry, and it's absolutely

> It’s a resolution category, not a specification That's where you're wrong, 2K as a term (just like 4K) originated in the cinema industry, and it's absolutely a specification. DCI Digital Cinema System Specification v1.4.2, Section 4.3.1. A 2K distribution – the resolution of the DCDM[3] container is 2048x1080 A 4K distribution – the resolution of the DCDM[3] container is 4096x2160 UHD was already stretching it with "4K", but 1440p is absolutely not a spec-compliant 2K resolution.