tailieunhanh - A user's guide to aspect ratio conversion

One of the most confusing – yet critically important – production issues facing television program producers and broadcasters is aspect ratio | a 0 SNELL WILCOX A USER S GUIDE TO ASPECT RATIO CONVERSION A User s Guide to Aspect Ratio Conversion One of the most confusing - yet critically important -production issues facing television program producers and broadcasters is aspect ratio. Though the technical tools to change aspect ratio are advanced and simple to use the creative choices facing producers are not. Many variables ranging from program genre to the cultural tastes of viewers come into play when making tough decisions on picture shape for digital television systems. In its continuing series of discussions of real world DTV transition issues Snell Wilcox has assembled four of its top engineers for a look at some of the choices producers and broadcasters face as they prepare their programming for both conventional 4 3 and widescreen 16 9 viewing. The participants are David Lyon technical director Phil Haines vice president of post production Peter Wilson head of HDTV and Prinyar Boon principal engineer.

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