FontBinary

font/collection

Font Collection

Reference for font/collection, the MIME type for TrueType/OpenType font collection files containing multiple fonts.

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Expected extensions: .ttc, .otc

HTTP Content-Type Header

HTTP Header
Content-Type: font/collection

Associated File Extensions

.ttc.otc

Quick Facts

MIME Typefont/collection
CategoryFont
TypeBinary
Extensions.ttc, .otc

Common Usage

Font collection files bundle multiple related fonts (such as different weights or styles of a font family) into a single file. They share common glyph data between fonts, reducing total file size.

macOS system fonts and CJK font families commonly use this format.

Code Examples

HTML
<!-- Link or embed with explicit type -->
<link rel="stylesheet" href="file.ttc" type="font/collection">

<!-- Or for script/media elements -->
<script type="font/collection" src="file.ttc"></script>
Node.js
// Express.js
app.get('/file', (req, res) => {
  res.type('font/collection');
  res.send(data);
});

// Node.js http
res.writeHead(200, { 'Content-Type': 'font/collection' });
nginx
# nginx.conf — add to types block or use default
types {
    font/collection  ttc otc;
}

# Or set for a specific location
location /api/ {
    default_type font/collection;
}

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