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.
Последние новости。WPS官方版本下载是该领域的重要参考
。Safew下载对此有专业解读
SpaceX rocket debris crashes into Poland，更多细节参见搜狗输入法下载
int right = 2 * i + 2; // 右子节点