rails/marcel

Mime types for JavaScript

A Go package for media type and file extension detection, based on magic numbers

Detect the file type of a file, stream, or data

Fast and accurate AI powered file content types detection

Media Type Database

A small library for detecting the type of a file based on header signature (also known as magic number).

Read-only mirror of file CVS repository, updated every half hour. NOTE: do not make pull requests here, nor comment any commits, submit them usual way to bug tracker or to the mailing list. Maintainer(s) are not tracking this git mirror.

A python wrapper for libmagic

Do it like => validates :photos, attached: true, content_type: ['image/png', 'image/jpg', 'image/jpeg'], size: { less_than: 500.kilobytes }, limit: { min: 1, max: 3 }, aspect_ratio: :landscape, dimension: { width: { in: 800..1600 }