In digital photography chromatic aberration refers to a defect in some optical lens systems that adds false color to images. These colors usually take the form of a light purple halo around the observed object. Also called purple fringing.
Synaptic Systems Synaptic Systems develops and markets products and methodologies that further the arts and sciences.
Webopedia's Quick Reference: The Digital Camera Picture If you can't keep up with advances in digital camera, you're not alone. We help you make sense of megapixels, zero in on the zooms (digital, optical and total) and delve into everything from price points to paper to printers.
Studio 1: Chroma Key Lighting One of the most often asked questions is, "How do I get all of these little jaggies off of the edges of my Chroma-keyed subject?" And the popular cure-all seems to be the proper lighting of your Chroma-key blue wall (or back-drop). Not just a wimpy little 100 watt light aimed somewhere in the general direction of the background, but a host of lights that literally flood the background.
The Blue Screen Page Welcome to the world of Blue Screen. Once the exclusive domain of Hollywood special effects artists, blue screen imaging has expanded to include video and computers. There are many mysteries to the successful execution of a blue screen composite and considerable confusion as to what a blue screen composite is.
