What is MIME type "application/vnd.immervision-ivu"?

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

application/vnd.immervision-ivu is a vendor-specific MIME type. It tells your system that a file is formatted in a proprietary way by Immervision. This MIME type is used for data files that store imaging information and additional metadata.

Files with this type, such as IVU files, are processed by specialized software. The format is designed to handle details that typical image files might not support.

Main use: It helps software recognize and process complex imaging data correctly.
Other uses: It is used in archival applications, data analysis, and integration with tools that require specific metadata handling.
Key fact: Being vendor-specific means it is mostly limited to the ecosystem provided by Immervision.

The MIME type ensures that operating systems and applications correctly identify the file. For more details on MIME types, see IANA Media Types.

Associated file extensions

.ivu

Usage Examples

HTTP Header

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


    Content-Type: application/vnd.immervision-ivu

HTML

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


    <a href="file.dat" type="application/vnd.immervision-ivu">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/vnd.immervision-ivu');    
      res.end('Content here');    
    }).listen(3000);

Associated file extensions

.ivu

FAQs

What is the application/vnd.immervision-ivu MIME type used for?

This MIME type specifically identifies files containing proprietary imaging data created by Immervision technology. These files, typically typically ending in the .ivu extension, store panoramic or wide-angle video data along with specific metadata required for processing and de-warping.

How do I configure Apache to serve .ivu files correctly?

To ensure your Apache server sends the correct headers, add the line AddType application/vnd.immervision-ivu .ivu to your .htaccess file or main server configuration. This prevents the server from misidentifying the file as a generic binary stream.

Can web browsers display application/vnd.immervision-ivu files natively?

No, standard web browsers like Chrome, Firefox, and Edge do not have built-in support for rendering this proprietary format. When a user navigates to a file served with this MIME type, the browser will usually prompt to download the file rather than displaying it inline.

What does the "vnd" prefix indicate in this MIME type?

The vnd. prefix stands for vendor, indicating that this is a manufacturer-specific file format rather than a broad public standard. It distinguishes Immervision's specific format from standard media types like image/jpeg or video/mp4.

How do I fix Nginx serving IVU files as application/octet-stream?

You need to register the MIME type in your Nginx configuration. Open your mime.types file (often located in /etc/nginx/) and add the line application/vnd.immervision-ivu ivu;, then reload the server to ensure clients receive the specific content type.

Which software opens files with this MIME type?

Files served as application/vnd.immervision-ivu require specialized software from the Immervision ecosystem or 3rd-party applications that integrate the Immervision SDK. Standard media players often cannot decode the proprietary metadata within these files.

General 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.