SDWebImage获取网络图片大小

UIImageView *v1 = [[UIImageView alloc]init];

[v1 sd_setImageWithURL:[NSURL URLWithString:[[statusArray objectAtIndex:i]objectForKey:@"image"]] placeholderImage:nil
options:(SDWebImageRetryFailed) completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {

v1.frame = CGRectMake(0, 0, image.size.width, image.size.height);

[arre addObject:[NSString stringWithFormat:@"%f",v1.frame.size.height]];

[tabView reloadData];

}];