UIImage and Memory
Рубрики: iPad, iPhone, OOP on Jun.10, 2010
+[UIImage imageNamed:] • Reads the file, uncompresses it, caches result • Cached copy of data is kept even if the UIImage is deallocated • Low memory condition causes cache to be purged. • No direct control over when cache is purged. • Use for small frequently drawn images. +[UIImage imageWithContentsOfFile:] • Just reads enough of [...]
