1.
UIImage *img = [UIImage imageNamed:@"imageName"];
2.
NSString *imageFilePath = [[NSBundle mainBundle] pathForResource:@"100" ofType:@"jpg"]; NSData *imageData = [NSData dataWithContentsOfFile:imageFilePath]; UIImage *image = [UIImage imageWithData:imageData];
原文：http://www.cnblogs.com/lear/p/3995159.html