A high-performance image framework, including a series of capabilities such as image views, image downloader, memory caches, disk caches, image decoders and image processors.
Current cache size calculates everytime when cacheImage: URL: calls,which will cause unnecessary traverse.When collectionView or tableview scroll fast,this will be somehow bottleneck.
So store the cost in every node may be more efficient.
Current cache size calculates everytime when
cacheImage: URL:
calls,which will cause unnecessary traverse.When collectionView or tableview scroll fast,this will be somehow bottleneck.So store the cost in every node may be more efficient.