Instant 4K doesn't just stretch the image; it it. It uses a sophisticated algorithm to analyze the footage and generate new pixel data. It looks for edges, lines, and textures, effectively "hallucinating" the missing detail that would exist if the footage were originally shot in 4K.
Right-click your comp > Composition Settings > Change Width to 3840 and Height to 2160. Do not scale the layer yet. You will see a tiny box of footage in a sea of black. instant 4k plugin after effects
Keep your upscaling plugin at the very top of your effect chain. Apply color grading, motion blur, and stylistic effects afterward so they process at the final 4K resolution. Final Thoughts Instant 4K doesn't just stretch the image; it it
: Choose your target resolution (e.g., Ultra HD or Full 4K). Adjust Sharpness Right-click your comp > Composition Settings > Change