Create a new composition in After Effects and set the resolution to your target 4K output (e.g., 3840 x 2160 for UHD).
Go to the Effects & Presets panel, search for "Instant 4K," and drag it onto your video layer. Configure Settings: instant 4k plugin after effects
Use a setting around 3 to smooth out jagged edges without making the image look soft. Create a new composition in After Effects and
Instant 4K Plugin for After Effects: The Ultimate Guide to Upscaling search for "Instant 4K
Set this to "Best" for the highest quality results.
Upscaling your footage is a straightforward process when using this plugin. Follow these steps to get the best results: