Convert RGB to RAD

RGB to RAD made simple. Add files or folders, pick your settings, click Convert. reaConverter handles the rest — even thousands of files.

RGB to RAD conversion is faster with the right tool. reaConverter handles everything from a few files to thousands in one batch. Processes files consistently every time, with full control over quality and output settings.

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How to Convert Multiple RGB Files to RAD?

1. Download and Install reaConverter

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

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Install reaConverter

2. Load your RGB files

Launch reaConverter and drop in your RGB files. The software queues everything for batch processing with consistent settings.

Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

Load your RGB files into reaConverter

3. Select RAD as output format

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

Select RAD as output format

4. Start RGB to RAD conversion

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

Start Conversion

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

RGB to RAD Converter

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

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Do more with your files

Converting RGB 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 24, 2026
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."
J. Mitchell
J. Mitchell
Satisfied Customer
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
Satisfied Customer
"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"
Sarah Lane
Sarah Lane
Satisfied Customer

RGB to RAD Conversion: FAQ

What are RGB files?

The RGB extension is associated with colour or black-and-white bitmap images released under the SGI (Silicon Graphics Image) format. Similar extensions include RGBA and BW. All were initially designed in the mid-1990s for use on Silicon Graphics workstations and are currently considered rare and obsolete.

What are RAD files?

The RAD format is supported by a ray tracing application called Radiance, which contains several tools that support lighting simulation and measuring light levels. RAD files are often used in architectural project to design and evaluate lighting systems. Apart from lighting features, they can also save objects and materials, and they serve as input for OCT files that facilitate the scene rendering.

Can reaConverter convert RGB to RAD?

Yes! reaConverter instantly converts .rgb to .rad 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 RGB to RAD online?

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

How can I turn RGB files into RAD on my computer?

The best way to change RGBs to RADs 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 RGB to RAD.

How can I automate RGB to RAD 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 RGB files to RAD using the command prompt?

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

What else can I do with reaConverter?

Convert GIS filesCopy EXIF dataSet file dateConvert CAD formatsSet picture bit depth

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