Images:

1. Credit/Permission: © David Jeffery, 2003 / Own work.
   Image link: Itself.
   
2. Credit/Permission: © Elly Waterman (AKA User:Ellywa), 2005 / Creative Commons CC BY-SA 3.0.
   Image link: Wikipedia: File:IMG 1650 zonsverduistering Malta.JPG.
   

Local file: local link: pinhole_projection.html.
File: Sun file: pinhole_projection.html. For the short version see pinhole_projection_2.html.