TechUpscaling Video to 4K Doesn't Make It Sharper—It's Software Guessing the Extra Pixels
That "convert to 4K" button in your editing software looks like magic, but the extra pixels—three times as many—are almost entirely the product of interpolation or AI guesswork. The Star Trek: The Next Generation restoration, which cost over $10 million, shows exactly where upscaling hits its limits.
