Reading PDFs
Folio's reader is Apple's PDFKit, the same engine as Preview. It's built for reading, not editing: there are no annotation or markup tools, and Folio never changes your PDF.
Page display#
The page display menu in the reader's header, and the View menu, switch between:
- Single Page, Continuous Scroll, and Two Pages
- Book Mode, which shows the first page on its own, like a cover
- Thumbnails (⌥⌘2), a strip of pages beside the document
Rotate Left and Rotate Right turn the view only. The file on disk stays as it was.
Zoom#
The zoom menu in the header offers fit width, fit page, and preset sizes. From the keyboard:
| Action | Shortcut |
|---|---|
| Actual Size | ⌘0 |
| Zoom to Fit | ⌘9 |
| Fit Whole Page | ⌥⌘9 |
| Zoom In / Zoom Out | ⌘+ / ⌘− |
Find and go to#
Edit › Find › Find… (⌘F) searches the document. ⌘G and ⇧⌘G move between matches. Go › Go to Page… (⌥⌘G) jumps to a page number, and ⌥⌘↑ / ⌥⌘↓ move one page at a time.
Print#
File › Print… (⌘P) prints the PDF as it is. Question bubbles are never printed.