Chapter 9 - Graphics and Effects Kevin Bechet
Preview Key Terms Principles of Graphics Digital Effects
Key Terms Aspect Ratio- The ratio of the width to a television screen to its height. (16x9 & 4x3) 16x9- Wide Screen 4x3- Normal Character Generator- A computer dedicated to the creation of letters and numbers in various fonts. Chroma Key- Special key effect that uses a color (blue or green) for the key source backdrop. All blue or green areas are replaced by the base picture during the key.
4-3 (SD) TV VS 16-9 (HD) TV
Chroma Key
Key Terms Digital Video Effects- Video effects generated by a computer with high capacity hard drives and graphic software. Electronic Still Store - Stores many still video frames in digital form for easy access. Essential area - The section of the television picture that is seen by the home viewer, regardless of minor misalignments of the receiver.
Key Terms Key - An electronic effect in which the keyed image (figure-usually letters) blocks out portions of the background and therefore appears to be layered on top of it. Super- Short for superimposition. A double exposure of two images, with the top one letting the bottom one show through.
Low Energy Color vs. High Energy Color
Digital Effects Horizontal Wipe-P195 Vertical Wipe-P195 Corner Wipe-P195 Diamond Wipe-P195 Soft Wipe-P195 Mosaic Effect-P197 Solarization Effect-P197
WIPES
Soft Wipe
Effects/Filters
Digital Video Effects