RB to RGBO Converter
Convert your rb files to rgbo online & free
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.
Raw red, green, blue, and opacity samples
Format for representing colors in the three primary colors (red, green and blue), each of which has 255 gradations. In contrast to the standard RGB, it allows you to change the transparency of the entire image using the opacity parameter. It is less flexible in terms of transparency settings than RGBA.
How to convert RB to RGBO
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to rgbo"
Choose rgbo or any other format you need as a result (more than 200 formats supported)
Download your rgbo
Let the file convert and you can download your rgbo file right afterwards