MPEG Animation of a Flight over Southern California
The source data cover an area between 123W35N (SW corner) and 120W38N
The elevation file is 10803 by 10803 pixels.
This example uses the following data:
- Elevation data: Shuttle Radar Topography Mission (SRTM) elevation data, 1 arc second
- Texture data: U.S. Bureau of the
Census, resolution approx. 30 meters.
||This is one of the original U.S. Bureau of the Census
quads used as the texture. The whole texture consists of 3 x 3 such
The URL for this quad is:
The texture used in the MPEG animations is a blend of:
- Tiger Census data.
- TruFlite elevation-to-color data; the general coloring
(green-yellow-brown) using one of TruFlite's predefined palette
||45 second animation. Each of the 1150 frames is
rendered at a resolution of 2048 by 2048 squares.
||55 second animation. Each of the 1375 frames is
rendered at a resolution of 8192 by 8192 squares, a total of close to
200 billion polygons.
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