What is MIME type "image/x-minolta-mrw"?

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

image/x-minolta-mrw is a raw image format used by Minolta cameras. It stores unprocessed sensor data along with embedded metadata. This lets software distinguish these files and process them for optimal image quality.

The format is key in workflows where users want detailed control during editing. Software like photo editors or converters read this data to adjust exposure, white balance, and color fidelity.

Identification: Helps your operating system and apps recognize the file as a raw photo.
Editing: Allows specialized programs to convert sensor data into viewable images.
Preservation: Retains camera settings and shooting details for precise image adjustments.

This MIME type is part of a broader group of camera raw formats. Other common raw file types include CR2, NEF, ARW, CAP, DCR, SRF, RAF, KDC, ORF, MRW, PEF, CRW, IIQ, X3F, and CAPTURE.

In essence, image/x-minolta-mrw allows for the high-fidelity capture of images, giving you more flexibility when editing than standard formats. For more detailed technical information, consider exploring resources like Filext.

Associated file extensions

.cr2, .nef, .arw, .cap, .dcr, .srf, .raf, .kdc, .orf, .mrw, .pef, .crw, .iiq, .x3f, .capture

Usage Examples

HTTP Header

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


    Content-Type: image/x-minolta-mrw

HTML

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


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

Associated file extensions

.cr2, .nef, .arw, .cap, .dcr, .srf, .raf, .kdc, .orf, .mrw, .pef, .crw, .iiq, .x3f, .capture

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.