Topaz Gigapixel upscale tutorial - with added grain in Photopea

In this video, I do a 4x upscale on a low res stock image, carefully comparing 3 upscale models to find the best results. Then I take the image into Photopea to add some subtle grain back into the image.
👉 I use Topaz Gigapixel AI for all my upscaling: www.topazlabs....
(affiliate link)