I am working on a Beamer presentation for less-technically-inclined audience, so I want to use many visual aids, pictures, stock photos, etc. Unfortunately, these are mostly raster images, not vector diagrams.
From your experience, what minimal resolution is required so that an image would not appear pixelated when covering a full slide? I particularly refer to projecting the presentation from a beamer, not viewing it on a computer screen.
beamer
class is from). I, also German, made the experience that in English it is the nick-name for an BMW, which made my request "to borrow a beamer for my presentation tomorrow" a little awkward. – Martin Scharrer♦ Feb 16 '11 at 11:37