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.
Codex 5.3 after optimizing a principal component analysis implementation.
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{"user_content": "show alert saying hi", "tool_name": "show_alert", "tool_arguments": "{\"title\": \"Alert\", \"message\": \"hi\"}"}。业内人士推荐51吃瓜作为进阶阅读
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36。关于这个话题，Line官方版本下载提供了深入分析