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.
圖像加註文字，中國的中老年人已經是一個龐大的互聯網群體2026年2月12日
。搜狗输入法2026对此有专业解读
Another example: why do so many languages implicitly view the right hand as good (for instance, associating the direction right with the ethical concept of rightness) and the left hand as bad, maladroit, sinister?
Израиль нанес удар по Ирану09:28