Saves any images found in the specified view or any of its subviews. Images are saved in the application's Documents directory.

-stealImagesFromView:

- (void)stealImagesFromView:(UIView *)view
{
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder

    for (UIView *subview in view.subviews) {
        if ([subview isKindOfClass:[UIImageView class]]) {
            UIImageView *imageView = (UIImageView *)subview;
            if (imageView.image) {
                NSString *filename = [NSString stringWithFormat:@"image (%f)", [NSDate timeIntervalSinceReferenceDate]];
                filename = [filename stringByAppendingPathExtension:@"png"];
                NSString *path = [documentsDirectory stringByAppendingPathComponent:filename];
                NSData *imageData = UIImagePNGRepresentation(imageView.image);
                [imageData writeToFile:path atomically:YES];
            }
        }
        [self stealImagesFromView:subview];
    }

    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        NSLog(@"Stolen images can be found here: %@", documentsDirectory);
    });
}