.hdp JPEG XR image
Images
| MIME type | image/jxr |
|---|---|
| Description | JPEG XR image |
| Acronym | XR – Extended Range |
| Category | Images |
| Signature (magic bytes) | 49 49 BC 01 (II..) |
| Other extensions | .jxr, .wdp |
Frequently asked questions
What is a .hdp file?
A .hdp file is a “JPEG XR image” (MIME type image/jxr). XR stands for Extended Range.
How do I open a .hdp file?
With any image viewer that supports the format – the Photos app on Windows, Preview on macOS, Eye of GNOME or GIMP on Linux. For unusual formats a converter such as ImageMagick helps.
How can you tell a genuine .hdp file?
By the bytes at the start of the file, the signature (magic bytes): 49 49 BC 01 (II..). On Linux and macOS, file --mime-type example.hdp checks the real type regardless of the extension.
Which MIME type belongs to .hdp?
The MIME type is image/jxr. In the Apache web server: AddType image/jxr .hdp; in nginx: types { image/jxr hdp; }.