محول RB إلى JPS مجاني عبر الإنترنت

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.

JPS is a format used to create a 3D effect out of a 2D pictures. Such files usually contain two images with different perspective appropriate for each eye and they are stored side-by-side.