HDR Converter
HDR to any format — batch mode, offline, no uploads. reaConverter gives you full control over quality and output settings.
How to Convert .hdr Images in Bulk
1. Install reaConverter
2. Select HDR Files
3. Start Conversion
Convert HDR on your PC
For quick and effortless HDR file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Do more with your images
Converting HDR images for use in a workflow? Touch up, transform, apply editing and effects to your images during conversion.
Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.
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Average User Rating:Last updated on November 26, 2025
HDR images: Frequently Asked Questions
What are HDR files?
The HDR (High Dynamic Range) file format is used to store images with a broader range of color and brightness levels than standard formats. It preserves rich details in both dark and bright areas of a scene, making it ideal for realistic lighting in 3D rendering, photography, and visual effects. HDR files often use floating-point precision and are commonly applied in imaging workflows that require high fidelity and accurate tone mapping.
Can reaConverter open HDR files?
reaConverter fully supports the HDR image format – open, edit, and export HDR files to any other popular file format with ease.
How do I change HDR to another format?
reaConverter is a user-friendly tool for converting HDR files. Once installed on your computer, it allows you to convert all your .hdr files at once with just a few clicks. You can even convert hdr images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert HDR online?
If you only want to convert a few HDR images, you are welcome to try our free online HDR converter.
How can I turn HDR files on my computer to another format?
The best way to convert HDR images on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from HDR.
How can I automate HDR files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert HDR files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line hdr converter.
What else can I do with reaConverter?
Copy EXIF dataConvert CAD formatsSet picture bit depthConvert vector imagesChange image color space
What formats can I convert a HDR file to?
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