iOS7截取当前显示的视图

UIView的Category UISnapshotting 


@interface UIView (UISnapshotting)
- (UIView *)snapshotViewAfterScreenUpdates:(BOOL)afterUpdates;
- (UIView *)resizableSnapshotViewFromRect:(CGRect)rect afterScreenUpdates:(BOOL)afterUpdates withCapInsets:(UIEdgeInsets)capInsets;
- (BOOL)drawViewHierarchyInRect:(CGRect)rect afterScreenUpdates:(BOOL)afterUpdates;
@end
posted @ 2014-07-23 20:56  ZmY0  阅读(301)  评论(0)  编辑  收藏  举报