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IRIS Converter
Got hundreds of IRIS files to convert? reaConverter handles entire folders in minutes rather than hours.
How to Convert .iris Files in Bulk
1. Install reaConverter
2. Select IRIS Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless IRIS 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.
Extra Tools
Do more with your files
Converting IRIS files for use in a larger project? 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.
User reviews
From those who tried it
Average User Rating:Last updated on August 27, 2026
Questions & Answers
IRIS files: Frequently Asked Questions
What are IRIS files?
IRIS is an obsolete file format associated with workstations built by Silicon Graphics in the 1980s. Other similar formats, also known as RGB image formats, are SGI, RGB or RGBA. Unlike these extensions, IRIS is currently considered rare and might be difficult to open. For best results, we recommend converting it to a more accessible format.
Can reaConverter open IRIS files?
reaConverter fully supports the IRIS file format – open, edit, and export IRIS files to any other popular file format with ease.
How do I change IRIS to another format?
reaConverter is a user-friendly tool for converting IRIS files. Once installed on your computer, it allows you to convert all your .iris files at once with just a few clicks. You can even convert IRIS files directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert IRIS online?
If you only want to convert a few IRIS files, you are welcome to try our free online IRIS converter.
How can I turn IRIS files on my computer to another format?
The best way to convert IRIS files 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 IRIS.
How can I automate IRIS 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 IRIS 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 iris converter.
What else can I do with reaConverter?
Vectorize imagesChange bit depthConvert GIS filesConvert RAW filesChange format settings
What formats can I convert a IRIS file to?
Discover More
Beyond IRIS conversion
Convert .iris files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.
