Free Online RGB to RB Converter

RGB
to
RB

RGB

Raw red, green, and blue samples

This is a color model display format that uses the three primary colors (blue, red and green) to create an image. Each color can have up to 255 gradations, allowing for color depths of up to 48 bits. RGB supports the display of 16,777,216 colors.

RB

Rocket eBook

Was developed for the first mass-produced e-book reader – Rocket eBook. The format is written in Ruby. RB files are containers holding the entire content for a Rocket eBook device. It has DRM protection capability which is not used in the books published at present due to the format’s lack of popularity.
How To Convert RGB to RB

Step 1: Upload Files

Click the upload button or drag and drop your RGB files into the upload area.

Step 2: Convert File

Click "Convert" and wait for conversion done

Step 3: Download

Download the converted RB file

Logo Copyright @ 2025 - All rights reserved.