1. Click "Choose Files" button and select your RGBA files you would like converted.
2. Click on the “Convert to RB” button to start the conversion.
3. When the status change to “Done” click the “Download RB” button
To convert in the opposite direction, click here to convert from RB to RGBA
An .RGBA file is a bitmap that uses the RGB color model with an added alpha layer that controls opacity. The .RGBA extension is used for bitmap files that use the RGB color model plus a new layer. This layer or channel is called alpha, and it controls the transparency or opacity of the colors and image. This file format ...
RB stands for Nuvo Media's REB 1100 E-reader as well as Gemstar's REB 1100, which utilizes this container format which typically encloses HTML documents as well as an INFO file containing metadata. Though DRM protection may be supported, most books produced at present do not use this feature. ...
Upload a RGBA file, click "Convert", and use additional options to quickly modify its contents before downloading the final RB file after processing has completed.
Our RGBA to RB converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100%% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.
