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.
第一百零八条 公安机关进行询问、辨认、勘验，实施行政强制措施等调查取证工作时，人民警察不得少于二人。
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They will be in glass bottles, but for the foreseeable future at least, they won't be returnable. "We are slowly picking up distributors and growing the brand," says Hartwig.
Cuban president says country will ‘defend itself with determination’ after deadly coastal assault by exiles