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

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

image/x-kdc is a non-standard image MIME type. It tells systems the file holds image data. The x- prefix shows it is experimental or proprietary. It is linked to files in the KDC format.

The MIME type is used to identify images from specific digital devices. It was common in some older DC-Series cameras. Software can use it to decide which tool or codec to use for processing the image.

Identification: Labels files as images from the DC-Series.
Decoding: Helps programs select the right image converter or viewer.
Legacy Support: Enables access to niche camera data.

Modern programs often may not support KDC images directly. Specialized tools or converters might be needed.

For more on MIME types and their uses, visit IANA Media Types.

Associated file extensions

.kdc

Usage Examples

HTTP Header

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


    Content-Type: image/x-kdc

HTML

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


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

Associated file extensions

.kdc

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.