Android 完美实现图片圆角和圆形(对实现进行分析)
https://blog.youkuaiyun.com/lmj623565791/article/details/24555655
Android BitmapShader 实战 实现圆形、圆角图片
https://blog.youkuaiyun.com/lmj623565791/article/details/41967509
Android Xfermode 实战 实现圆形、圆角图片
https://blog.youkuaiyun.com/lmj623565791/article/details/42094215
Android Drawable 那些不为人知的高效用法
https://blog.youkuaiyun.com/lmj623565791/article/details/43752383
Android 不规则图像填充 小玩着色游戏
https://blog.youkuaiyun.com/lmj623565791/article/details/45788433
Android 不规则封闭区域填充 手指秒变油漆桶
https://blog.youkuaiyun.com/lmj623565791/article/details/45954255
Android 高清加载巨图方案 拒绝压缩图片
https://blog.youkuaiyun.com/lmj623565791/article/details/49300989