After effects cs4 key
The good news is that there are only a few main controls and the rest are just used for fine-tuning. The Keylight plug-in can be a bit intimidating because it has nearly 60 parameters. It is also quite adept at properly keying reflections, semitransparent areas, and hair.
Keylight is relatively easy to use (once you understand its options). So if you select green, it will remove the backdrop and greatly reduce any green reflections on the foreground. Second, it removes that color spill from other pixels. First, it erases all the pixels that match the color. When you apply Keylight to a footage layer, you choose a color to key out. Keylight has won the Academy Award for Technical Excellence and is a one-stop-shop for keying, despill, and color correction. This technology has been used on numerous feature films including Harry Potter, Mission Impossible, and Sweeney Todd. The technology used in Keylight uses a core algorithm written by the Computer Film Company. Included with After Effects is a powerful chroma key plug-in called Keylight. Let’s explore the process with three sample compositions. Second, you can easily access technology for converting video layers into Flash Video files with embedded alpha channels. There are two reasons for this: First, After Effects offers advanced tools for masking, keying, and compositing.
The best way to create transparent video for use in Flash projects is with Adobe After Effects.