There are other common data structures (like hash tables) that resist
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.
。业内人士推荐WPS下载最新地址作为进阶阅读
Москвичей предупредили о резком похолодании09:45
Add Lots of third-party extensions for additional functionality