Convert SUN to JXR

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

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

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How to Convert Multiple SUN Files to JXR?

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. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your SUN files

Start reaConverter and load all the .sun files you intend to convert into .jxr. The software supports multiple SUN conversion and processes all files locally on your computer.

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

Load your SUN files into reaConverter

3. Select JXR as output format

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

Select JXR as output format

4. Start SUN to JXR conversion

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

Screenshot

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

SUN to JXR Converter

reaConverter offers the fastest, simplest solution for converting your SUN 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 SUN 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.

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Image editing

User Reviews

Average User Rating:
Last updated on May 24, 2025
"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."
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Jamie K.
Digital Archivist
"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
Happy User
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
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Henry R.
Happy User
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
⭐⭐⭐⭐⭐
Paul Baker
Happy User
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
⭐⭐⭐⭐⭐
Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
⭐⭐⭐⭐⭐
Jian Wong
Happy Online User

SUN to JXR Conversion: FAQ

What are SUN files?

The SUN format is part of a group called Sun Raster Images, also including RAST, RAS, SR and SCR. All were designed by Sun Microsystems for its UNIX workstations and might not be compatible with other platforms. SUN images can be black-and-white or colored, including several types of color depths.

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 SUN to JXR?

Yes! reaConverter instantly converts .sun 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 SUN to JXR online?

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

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

The best way to change SUNs 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 SUN to JXR.

How can I automate SUN 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 SUN 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 sun to jxr converter for batch processing.

What else can I do with reaConverter?

Change format settingsChange DPIConvert DICOM filesChange photo sizeSet manual file date

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