Edsr-x3.pb _best_

The middle part of the filename, , denotes the upscaling factor .

Then in JavaScript:

Most edsr-x3.pb models require:

During its training phase, the model was shown millions of high-resolution images. It was then given degraded, low-resolution versions of those same images and tasked with reconstructing the originals. Over time, the model learned to recognize patterns—how edges look, how textures flow, and how lighting works. edsr-x3.pb