The name is a technical play on web development syntax: IMG : The HTML tag used to embed images.
Despite its simple interface, which has changed little since the 2000s, iMGSRC.RU maintains significant global traffic: imgsr wikipedia
For example, on Wikipedia you might see inside a template: The name is a technical play on web
In some languages, imgsr might appear in template code or documentation. imgsr wikipedia
This involves enhancing the resolution of a single low-resolution image. SISR algorithms typically rely on machine learning or example-based methods to learn the mapping between low-resolution and high-resolution image patches.