This document describes parameters that can be used to open PDF files and control how they are displayed. Key parameters include:
- nameddest=name to open to a specific named destination
- page=pagenum to open to a specific page number
- zoom=scale to set the zoom level
- view=Fit to set the page view to fit
- pagemode=bookmarks to show bookmarks on open
Parameters can be combined in a URL and specify actions like page number, zoom level, and whether to show bookmarks or thumbnails. The order of parameters matters as later ones may override earlier ones.