What is MIME type "application/x-roxio-toast"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

The MIME type application/x-roxio-toast marks files created by Roxio Toast, a disc burning application. These files often contain a complete snapshot of a disc burning project. They store media layouts, session settings, and image data for optical media creation.

Files with this MIME type use the TOAST extension. This association helps the operating system know which program to use when the file is opened.

Disc Imaging: Holds the prepared content meant to be burned on a disc.
Project Backup: Saves all settings and layout details for reuse or modification.
Proprietary Storage: Uses a non-standard format for storing comprehensive project data.

The x- prefix in the MIME type indicates it is unofficial and primarily used by the intended software. For more detailed insights on MIME types, visit Mozilla Developer Network.

Associated file extensions

.toast

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:


    Content-Type: application/x-roxio-toast

HTML

In HTML, you can specify the MIME type in various elements:


    <a href="file.dat" type="application/x-roxio-toast">Download file</a>

Server-side (Node.js)

Setting the Content-Type header in Node.js:


    const http = require('http');    
    
    http.createServer((req, res) => {    
      res.setHeader('Content-Type', 'application/x-roxio-toast');    
      res.end('Content here');    
    }).listen(3000);

Associated file extensions

.toast

FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why are multiple MIME types listed for one extension?

Different applications and historical conventions may use alternative MIME identifiers for the same kind of file. Showing them all helps ensure compatibility across systems.