Convert CDU to JXR

Stop converting CDU files one by one. reaConverter processes entire folders to JXR automatically — just drag, drop, and click Convert.

Got a folder full of CDU files? reaConverter batch converts them to JXR in minutes, not hours. Local processing means instant results, even with thousands of files.

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CDU to JXR
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How to Convert Multiple CDU Files to JXR?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting CDU files in under two minutes.

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Install reaConverter

2. Load your CDU files

Start reaConverter and add your .cdu files. The software processes everything locally, so your files never leave your computer.

Use drag-and-drop, folder browser, or right-click conversion from Explorer.

Load your CDU files into reaConverter

3. Select JXR as output format

Select JXR from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

Select JXR as output format

4. Start CDU to JXR conversion

Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Start Conversion

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your JXR output.

CDU to JXR Converter

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

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Do more with your files

Converting CDU files for use in a workflow? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"Needed to convert my professional photos to JXR for long-term storage and was pleasantly surprised by reaConverter's handling of this format. The compression maintains exceptional dynamic range while reducing file sizes significantly compared to TIFFs. The batch processing saved me hours of work, and the quality preservation is outstanding - perfect for my HDR photography archive."
Jamie K.
Jamie K.
Digital Archivist
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"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
Marcus White
Healthcare IT
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
Robert Williams
Robert Williams
Happy User
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Henry R.
Happy User

CDU to JXR Conversion: FAQ

What are CDU files?

The CDU extension is associated with images created or edited with CDU Paint, a software program used for handling bitmaps.

What are JXR files?

JXR or JPEG XR (JPEG Extended Range) is the extension used to define high resolution and high color depth images that provide better quality than regular JPEGs. The JXR format was initially developed as an HD Photo format for Windows' media viewers and editors and can support lossy or lossless compression. Its 48-bit RGB color range allows for accuracy in rendering images and better graphic representation. Additionally, JXRs can include an alpha channel which facilitates the editing of transparent layers.

Can reaConverter convert CDU to JXR?

Yes! reaConverter instantly converts .cdu to .jxr 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.

Can I convert CDU to JXR online?

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

How can I turn CDU files into JXR on my computer?

The best way to change CDUs to JXRs 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 CDU to JXR.

How can I automate CDU to JXR 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 CDU files to JXR using the command prompt?

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

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceChange format settingsChange image DPIConvert DICOM files

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