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.
Раскрыты подробности похищения ребенка в Смоленске09:27，推荐阅读51吃瓜获取更多信息
第三十五条 国家统筹加强行政执法监督队伍建设，配备与行政执法监督工作任务相适应的行政执法监督人员。，详情可参考heLLoword翻译官方下载
The 'magical' blue flower changing farmers' fortunes in India