NSData与UIImage之间的转换 

NSData *imageData = [NSData dataWithContentsOfFile: imagePath];
UIImage *aimage = [UIImage imageWithData: imageData];
 //UIImage－> NSData
NSData *imageData = UIImagePNGRepresentation(aimae);
posted @ 2013-06-06 11:29  lizx  阅读(112)  评论(0)  编辑  收藏  举报