1. Click "Choose Files" button and select your RGBA files you would like converted.
2. Click on the “Convert to OTB” button to start the conversion.
3. When the status change to “Done” click the “Download OTB” button
To convert in the opposite direction, click here to convert from OTB 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 ...
Nokia designed OTB for use in its proprietary phones to facilitate wireless file transfers between devices over an unlicensed connection, typically when exchanging multimedia text messages supporting inserting photos. ...
Upload a RGBA file, click "Convert", and use additional options to quickly modify its contents before downloading the final OTB file after processing has completed.
Our RGBA to OTB 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.