I spent a lot of time last month using Gigapixel (actually the improved version in their new Photo AI product) last month on dozens of images for my dad's memoi

I spent a lot of time last month using Gigapixel (actually the improved version in their new Photo AI product) last month on dozens of images for my dad's memoir. There were a couple failures where the input image was just so blurry or low-res that it couldn't be saved, but Topaz significantly improved image quality while upscaling in 90+% of cases.