Digital Entertainment Content Ecosystem (DECE) Graphic

import magic
# Libmagic will ignore the DECE extension and detect the actual underlying format (usually JPEG or PNG)
print(magic.from_file('cover.uvi', mime=True)) # Will likely output 'image/jpeg' or 'image/png'

const FileType = require('file-type');
const type = await FileType.fromFile('cover.uvi');
console.log(type.mime); // Outputs 'image/jpeg' or 'image/png'

import "net/http"
// Go's http.DetectContentType reads the first 512 bytes and will resolve to "image/jpeg" or "image/png", bypassing the proprietary MIME type entirely.

$mime = mime_content_type('cover.uvi');
echo $mime; // Standard systems will read the magic bytes and output 'image/jpeg' or 'image/png'