This signifies that the file was losslessly captured from a streaming service (like Apple TV or Vudu). Unlike a "WEBRip," a WEB-DL does not undergo additional transcoding, meaning you get the exact bitstream provided by the official digital distributor.
Given its high resolution, HDR, and multi-language support, this file will require significant storage space. A 4K movie can easily exceed 50 GB, with HDR and multiple audio/subtitle tracks adding to the file size. john.wick.chapter.4.2023.multi.hdr.2160p.web-dl.x265
Expansive desert landscapes that test the 4K resolution’s ability to render fine sand and heat haze. This signifies that the file was losslessly captured
This indicates the inclusion of multiple audio tracks, often featuring the original English Atmos mix alongside various dubbed languages or descriptive audio. The Visual Masterpiece of Chapter 4 and multi-language support