Cambridge in Colour - Digital Photography Tutorials

Cambridge in Colour - Digital Photography Tutorials:

"Digital Photography Fundamentals

* - A Background on Color Perception
* - Understanding Digital Pixels: PPI, Dithering and Print Size
* - Understanding Bit Depth
* - Understanding Image Types
* - Understanding Digital Sensors
* - Understanding Camera Metering & Exposure
* - Understanding Image Noise, Part 1: Concept and Types
* - Understanding Image Noise, Part 2: Examples and Characteristics
* - Understanding Sharpness
* - Understanding Depth of Field"

This is a great site on digitial photography. For example in his techniques section, he explains how one can take several shots at different exposures and then combine them (digitally) to produce a photo that has superior contrast. Emily, this site is right up your alley.