Как говорит Фил, у вас может быть "отраженный" экземпляр UIImageView:
@interface ReflectedImageView : UIView
{
@private
UIImageView *_imageView;
UIImageView *_imageReflectionView;
}
@property (nonatomic, retain) UIImage *image;
@end
А потом, в вашей реализации, что-то вроде этого
@implementation ReflectedImageView
@dynamic image;
- (id)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame])
{
self.backgroundColor = [UIColor clearColor];
// This should be the size of your image:
CGRect rect = CGRectMake(0.0, 0.0, 320.0, 290.0);
_imageReflectionView = [[UIImageView alloc] initWithFrame:rect];
_imageReflectionView.contentMode = UIViewContentModeScaleAspectFit;
_imageReflectionView.alpha = 0.4;
_imageReflectionView.transform = CGAffineTransformMake(1, 0, 0, -1, 0, 290.0);
[self addSubview:_imageReflectionView];
_imageView = [[UIImageView alloc] initWithFrame:rect];
_imageView.contentMode = UIViewContentModeScaleAspectFit;
[self addSubview:_imageView];
}
return self;
}
- (void)setImage:(UIImage *)newImage
{
_imageView.image = newImage;
_imageReflectionView.image = newImage;
}
- (UIImage *)image
{
return _imageView.image;
}
- (void)dealloc
{
[_imageView release];
[_imageReflectionView release];
[super dealloc];
}
@end