Zaczero/DetectLowRes.js

Created August 7, 2024 20:36

Star (0) You must be signed in to star a gist
Fork (0) You must be signed in to fork a gist

Learn more about clone URLs
Clone this repository at <script src="https://gist.github.com/Zaczero/c4e19f7aa4daf750663f0153b5774cfa.js"></script>
Save Zaczero/c4e19f7aa4daf750663f0153b5774cfa to your computer and use it in GitHub Desktop.

Download ZIP

Bookmark script for detecting low resolution images

Raw

DetectLowRes.js

javascript:!function(){for(let t of document.querySelectorAll("img"))t.naturalWidth&&t.naturalHeight&&(t.width*devicePixelRatio>t.naturalWidth||t.height*devicePixelRatio>t.naturalHeight)&&(t.style.border="2px solid red")}();

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment