Convert HDR to QOI

For a hassle-free and effective conversion of your HDR files to QOI format, it is recommended to utilize a trusted software tool like reaConverter.

reaConverter is a fast offline HDR to QOI converter. Whether you need to convert hundreds or thousands of HDR files, reaConverter can handle it all.

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How to Convert Multiple HDR Images to QOI?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. At the same time, it will allow you to apply image editing options during conversion.

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Install reaConverter

2. Load your HDR files

Start reaConverter and load all the .hdr files you intend to convert into .qoi. The software supports multiple HDR conversion and processes all files locally on your computer.

Select HDRs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your HDR files into reaConverter

3. Select QOI as output format

Pick the QOI as output format and choose the destination folder where you want to save new .qoi files.

Select QOI as output format

4. Start HDR to QOI conversion

Then simply press Convert button and your conversion will begin in no time!

Screenshot

Once the conversion is complete, you can find your QOI files in the destination folder you selected.

HDR to QOI Converter

reaConverter offers the fastest, simplest solution for converting your HDR files into QOI in seconds - all images processed on your PC for maximum privacy and speed.

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Do more with your images

Converting HDR images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

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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User Reviews

Average User Rating:
Last updated on May 24, 2025
"Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!"
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"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
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Sanjay Mehta
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"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
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"I use the online converter — it’s quick and hassle-free!"
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HDR to QOI Conversion: FAQ

What are HDR files?

The HDR file format (.hdr) is a raster image format designed to store high dynamic range (HDR) data, capturing a wider range of brightness levels than standard formats like JPEG or PNG. Developed by Radiance, it uses a 32-bit floating-point representation per channel, enabling realistic lighting, shadows, and highlights.

What are QOI files?

QOIQOI (Quite OK Image) is a fast, lossless image format designed as a simpler alternative to PNG. It offers similar compression quality but with much faster encoding/decoding speeds, making it ideal for applications where performance matters.

Can reaConverter convert HDR to QOI?

Yes! reaConverter instantly converts .hdr to .qoi with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert HDR to QOI online?

If you only need to convert a few HDR files to QOI format, feel free to try our free online free online HDR to QOI converter — perfect for small batches with no installation needed!

How can I turn HDR files into QOI on my computer?

The best way to change HDRs to QOIs on your PC is to install 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 to QOI.

How can I automate HDR to QOI files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert HDR files to QOI using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line hdr to qoi converter for batch processing.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert DICOM imagesResize photosChange file creation date

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