What is MIME type "image/x-cut"?

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

The MIME type image/x-cut marks a custom bitmap format. It is tied to images produced by the Dr. Halo Bitmap system. The type is non-standard and mainly seen in legacy or niche software.

It signals that the file holds bitmap data in a proprietary layout. Systems use it to decide how to handle and display the image. Files use the CUT extension for this format.

Custom Bitmap Data: Stores unique image information not found in mainstream formats.
Legacy Support: Often used by older or specialized graphics applications.
Experimental Indicator: The x- prefix suggests it is experimental or non-standard.

For further details on file handling, refer to specialized documentation and file extension resources.

Associated file extensions

.cut

Usage Examples

HTTP Header

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


    Content-Type: image/x-cut

HTML

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


    <a href="file.dat" type="image/x-cut">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', 'image/x-cut');
      res.end('Content here');
    }).listen(3000);

Associated file extensions

.cut

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.