Top.gun.maverick.2022.imax.1080p.amzn.web-dl.dd...

The rest of the keyword string tells us exactly how the digital data is packaged:

AMZN WEB-DL (Downloaded directly from Amazon Prime Video. WEB-DL files are lossless transcodes from the streaming server, generally superior to "WEB-Rip" files). Top.Gun.Maverick.2022.IMAX.1080p.AMZN.WEB-DL.DD...

: Unlike standard versions which maintain a 2.39:1 widescreen ratio, the IMAX version expands the frame vertically during dogfight scenes, offering a more immersive field of view. The rest of the keyword string tells us

: Stands for Dolby Digital, referring to the audio format of the file. How to Watch Officially Top.Gun.Maverick.2022.IMAX.1080p.AMZN.WEB-DL.DD...

: Standing for "Web Download," this means the file was losslessly extracted from a streaming service rather than being re-encoded from a disc, ensuring the highest possible quality for a digital-first file. : Stands for Dolby Digital