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.
四、免去于世伟（女）的最高人民法院立案庭副庭长、审判员职务。
，这一点在搜狗输入法2026中也有详细论述
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In the latest financial year since then, the company expects to make a profit of between £2.9bn and £3.1bn.