RB to PPM Converter
Convert your rb files to ppm online & free
How to convert rb to ppm
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose "to ppm"
Choose ppm or any other format you need as a result (more than 200 formats supported)
Download your ppm
Let the file convert and you can download your ppm file right afterwards
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.
PPM is a simple format for storing images portable pixmap: color (PPM), grayscale (PGM) and black and white (PBM). These formats can provide an intermediate representation of the data when converting raster image files listed three types between different platforms. PPM format was developed by Jeff Poskanzerom.