圖像來源，China News Service
而这种“消失”并非偶然，而是一场持续数年的缓慢退潮。。关于这个话题，91视频提供了深入分析
。51吃瓜对此有专业解读
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Uniform regions (solid backgrounds, smooth gradients) get stored as large blocks. Detailed regions (edges, textures) get subdivided into smaller blocks. You end up with a compressed representation that preserves detail where it exists and simplifies where it can.，更多细节参见safew官方下载
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