Convert RGB to FAX

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

Batch RGB to FAX conversion doesn't have to be complicated. reaConverter processes entire folders with consistent quality settings. Works offline with no internet required — convert anywhere, anytime.

Download
reaConverter
Convert
RGB to FAX
Online
Convert

How to Convert Multiple RGB Files to FAX?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.

reaConverter logo
Install reaConverter

2. Load your RGB files

Load your RGB files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.

Select RGBs from a folder or drag-and-drop them directly into the reaConverter window.

Load your RGB files into reaConverter

3. Select FAX as output format

Choose FAX for output and set your save location. reaConverter lets you customize quality and apply edits before conversion.

Select FAX as output format

4. Start RGB to FAX conversion

Press the Convert button and reaConverter takes care of the rest. Processing time depends on file size and volume.

Start Conversion

After processing, find all your new .fax files in the output location. The log shows details for each conversion.

RGB to FAX Converter

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

Download Free Trial

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 16, 2026
"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!"
Richard E. Miller
Richard E. Miller
Satisfied Customer
"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
Happy User
"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!"
Sanjay Mehta
Sanjay Mehta
Satisfied Customer
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
Lin Zhang
Happy User
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
Happy User

RGB to FAX 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 FAX files?

FAX files contain incoming or outgoing fax images created using specialized software, usually as part of a fax machine or a computer with a fax modem. This format is a fixed width Group 3 TIFF saved in black&white colors.

Can reaConverter convert RGB to FAX?

Yes! reaConverter instantly converts .rgb to .fax 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 FAX online?

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

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

The best way to change RGBs to FAXs 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 FAX.

How can I automate RGB to FAX 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 FAX using the command prompt?

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

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert CAD formatsChange bit depthChange file creation date

Find out more

Get advanced software for file conversion, processing, and editing, giving you complete, precise control over your work.
Download
reaConverter
Buy Now
reaConverter software