You look at a region of the image. If all the pixels are roughly the same color (below some threshold), you store the average color for the whole region as a single value. If the pixels vary too much, you split the region into four quadrants and try again.
Comparison between the TIN, Knoll’s algorithm, and N-convex dithering using an 8-colour irregular palette. Left to right: TIN, Knoll, N-convex (N=4).
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community-driven Endowment is a wonderful initiative to pursue its long-term
Some 4,793 people were estimated to be sleeping on the streets on a single night last autumn, according to the latest snapshot figures released by the government on Thursday - a 3% increase from 2024.
Daniel Larlham Jr.