RW2 is a RAW image format used by such Panasonic cameras as LX5 and LX7. Although, photos stored in the format cannot be printed right away, they are perfect for professional photographers because they are stored without pre-processing, which allows customizing the image settings in a video editor according to your needs. However, not many programs can open RW2 so the best way is to convert it to a more popular image format.

Is based on the XML format. Its main tasks are: precise display on a variety of devices, full preservation of document structure, ability to be transformed into other formats. Unlike other popular e-book formats, fb2 does not specify the appearance options for different devices’ displays. The format employs tools to indicate the different parts of the book – verses, epigraphs, quotations.