HDR Converter

Use our full-featured utility to easily convert your HDR images into other file format in seconds — perfect for batch conversion and processing.

How to Convert .hdr Images in Bulk

1. Install reaConverter

Download reliable HDR conversion software to convert multiple .hdr files and folders in one go.

2. Select HDR Files

Select HDRs from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load HDR files

3. Start Conversion

Click Convert to start the bulk conversion of all selected HDR images. The process will begin right away.
reaConverter - Start HDR 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.

User Reviews

Average User Rating:
Last updated on February 26, 2025
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Satisfied Customer
"5/5★ Finally! Does what it promises—converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
Satisfied Customer
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Healthcare IT
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Satisfied Customer
"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."
Jamal Bailey
Satisfied Customer
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
Happy User

HDR images: Frequently Asked Questions

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?

Convert Gerber imagesCrop imagesChange file creation dateCopy IPTC dataConvert vector images

What formats can I convert a HDR file to?

Discover more

Explore our efficient HDR file converter that saves you time and effort by converting multiple .hdr files into different formats.
reaConverter software