Package impressive

A program that displays presentation slides

http://impressive.sourceforge.net/

Impressive is a program that displays presentation slides. But unlike
OpenOffice.org Impress or other similar applications, it does so with
style.

Smooth alpha-blended slide transitions are provided for the sake
of eye candy, but in addition to this, Impressive offers some unique tools
that are really useful for presentations.

General Commands (Section 1)
impressive
Impressive is a simple presentation program that displays slideshows of image files (JPEG, PNG, TIFF and BMP) or PDF documents. Rendering is done via OpenGL...