Essay
Describe in detail, using pseudocode, how to use a single 8-bit image and a colour lookup table to realize a simple animation - a rotating colour wheel, in which a sequence of 8 snapshots will appear repetitively. (The wheel rotates counterclockwise each time; the first three snapshots are shown below: C - Cyan, M - Magenta, Y - Yellow, R - Red.) [You do not have to show how to explicitly assign pixels to quarter-circle segments.]
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