If you want to manually sharpen the footage for a specific look:

Modern AI tools can "reconstruct" missing details to make videos look professional.

: Open the file in the Photos app , click Edit , and use the Adjust toolbar to fix exposure and contrast.

: Canva's Video Upscaler offers a free, easy-to-use slider for basic quality refinement. 3. Advanced Editing Features

: A more beginner-friendly option that uses specialized AI models (like "Face Model" or "General Denoise") to fix specific issues automatically.

: Widely considered the gold standard for high-end sharpening and upscaling to 4K.