This suggests the file was "Downscaled from 4K," meaning the original source was 4K resolution, which usually results in a sharper 720p image than a standard source. File Safety Warning
This indicates a higher range of colors, which helps prevent "banding" (visible lines in gradients like sunsets) and provides a smoother image. This suggests the file was "Downscaled from 4K,"
This file was captured/recorded from a streaming service (like Netflix or Amazon Prime) rather than being ripped directly from a Blu-ray disc. High-Efficiency Video Coding
High-Efficiency Video Coding. This modern compression standard allows the file to maintain high visual quality while keeping the file size very small (550MB). It is a step below 1080p but offers
High Definition video with 720 horizontal lines of vertical resolution. It is a step below 1080p but offers a good balance between quality and file size.