Tag
“4k”
2 posts
- Tutorials··7 min read
Free 4K Video Upscaling in Your Browser — No Upload, No Software
How to upscale video to 4K resolution for free using AI and Lanczos algorithms, entirely in your browser. What quality to expect, and when it is worth doing.
- Tutorials··8 min read
Rescuing Tiny, Low-Res Photos: Upscaling Old Images to 4K in Your Browser
That 640×480 photo from a 2006 digital camera doesn't have to stay small. A practical guide to AI upscaling old, low-resolution images to print-and-display size on your own device — what it can recover, what it can't, and the order of operations that works.