What are you planning to watch it on (phone, laptop, VR headset, or TV)?

When renting or streaming digitally through official channels, look for the "HD" or "720p/1080p" toggle in the player settings. If you own a VR headset, playing the legal 2D version through a virtual cinema application (like Bigscreen VR) can replicate the theatrical scale of the movie perfectly, even without a native 3D file.

A clean rip from an official Blu-ray or digital source rather than a "cam" recording. The Digital Archive and Accessibility