FileExamples
.hdr

Radiance HDR Image

A sample Radiance HDR high dynamic range image for testing HDR rendering and tone mapping.

.hdr

Radiance HDR Image

image file · 500 KB

A sample Radiance HDR high dynamic range image for testing HDR rendering and tone mapping.

Format
HDR
Size
500 KB
MIME
image/vnd.radiance
Bytes
512,000
Download HDR

File Details

File Name
Radiance HDR Image.hdr
Format
HDR
File Size
500 KB
Category
Image
MIME Type
image/vnd.radiance
License
Free for testing

About HDR Files

The HDR format is commonly used in the image category. HDR files are supported by a wide range of applications and tools. This sample file is a valid, well-formed example with proper headers and metadata, designed for testing file upload/download functionality, validating parsers and converters, automated testing, and learning about the HDR file format structure. All files on File Examples are free to download without registration.

Common Use Cases for .hdr Files

  • Testing file upload and download functionality in web and mobile applications
  • Validating HDR parsers, converters, and rendering engines
  • Automated testing in CI/CD pipelines
  • Prototyping applications that process image files
  • Learning about the HDR file format structure and metadata

How to Open HDR Files

HDR files can be opened with applications that support the HDR format. Check your operating system's default app settings or try a universal file viewer. Most text-based formats can also be opened with any code editor like VS Code.

Developer Notes

MIME Typeimage/vnd.radianceFile Size500 KBExtension.hdrCategoryImage

This file is well-formed with valid headers and metadata, making it safe for automated testing and CI/CD pipelines. You can fetch this file directly in your tests using the URL https://fileexamples.com/api/download?file=sample_image.hdr&type=image/vnd.radiance. Works with curl, wget, fetch(), axios, and any HTTP client. Set the Content-Type header to image/vnd.radiance when serving HDR files in your application.

Frequently Asked Questions

What is this sample HDR file used for?

This sample HDR file is designed for testing file upload forms, validating HDR parsers, automated testing, CI/CD pipelines, and prototyping applications that handle image files.

Can I use this file for upload testing?

Yes. This 500 KB HDR file is well-formed with valid headers and metadata, making it suitable for testing file upload endpoints, size limit validation, and MIME type detection (image/vnd.radiance).

Is this example file safe to download?

Yes. All sample files on File Examples are created in-house, contain no malware or tracking, and are free to download without registration. They are safe for development and testing use.

What software can open this HDR file?

HDR files can be opened with applications that support the HDR format. Check your operating system's default app settings or try a universal file viewer. Most text-based formats can also be opened with any code editor like VS Code.