

You can either upscale or downscale the resolution so that all clips are resized to the same resolution. Jump to auto-upscaling tutorial> Case 1: Editing Videos with Mixed Resolutions on the Timelineįollow these steps if you have multiple clips with different resolutions on the same timeline. Or you can rely on another lightweight video scaler that adopts motion adaptive pixel scaling algorithm that estimate finer resolution data and generate new pixels automatically. If you want to maximize details, it's better to use plug-ins or " details preserving upscale" effect in After Effects via dynamic link. Premiere Pro includes a simple algorithm to do this guess work. The more we know about the adjacent pixels, the more accurate it will be. So, if you stretch (scatter) the original 2 million pixels in a 3840x2160 frame, there are 6 million holes to be filled, and these non-existing pixels are created based on adjacent pixels. To illustrate, for a 1080p video, you only got 2 million some pixels to play with, while 4K has 8 million some pixels. How to Upscale Video in Premiere Pro (Or Downscale)īefore we start, it's good to know that pixels cannot be created out of nothing. How to Upscale Video to 4K with Best Premiere Pro Companion.

If you want a juicy tutorial to upscale a video to 4k or mix 1080p and 4K on a same timeline while preserving some details, you have come to the right place. Or, you have shot multiple clips with different resolution, and want to merge them into one video without black bars or cropped frames. Content creators might have the impulse to resize 1080p to 4K before uploading it to YouTube, in an attempt to make it look better after mandatory compression by the platform.

There are a bunch of motivations to upscale a video.
