What is the difference between .pfm and .rb?
- Extension
- .pfm
- .rb
- Format
- Text
- Category
- Font
- Ebook
- Developer
- Adobe Systems
- NuvoMedia
- Description
- A Printer Font Metrics (PFM) file is a type of file associated with Adobe Type 1 fonts used in Microsoft Windows. It contains metric information about a font, such as character widths, heights, and kerning pairs, which are essential for correctly displaying and printing text. The PFM file works in conjunction with a PFB (Printer Font Binary) file, which contains the actual font outline data.
- RB is an eBook file format that was developed by NuvoMedia. It was first used in Nuvo Media’s Rocket eBook device. It contains the contents of the book in HTML form.
- MIME Type
- application/x-font-type1
- application/x-rocketebook
- Sample
- sample.pfm
- Wikipedia
- .pfm on Wikipedia
- .rb on Wikipedia