file-type
Detect the file type of a file, stream, or data
sharp
High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, GIF, AVIF and TIFF images
@sgtpooki/file-type
An *Ackchyually* browser compatible file-type hacky replacement of the `file-type` package. Forked from https://github.com/sindresorhus/file-type
leather
A pure JS library for extracting image/video attributes such as width, height, size, and mime type