Thresholds and Perlin Noise in Actionscript 3 - isometric rotating height map

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Height map created in Actionscript 3, using Perlin Noise to create the base image,
BitmapData.threshold to separate the layers, and matrix functionality to rotate the resulting image.
To create a new image, click the flash movie while the image is rotating.

Created by John Winkelman, ("Tesseract") for a contest at GameDev.net