我是我的应用程序,我需要裁剪和从互联网下载的图像。我使用这种方法下载图像:
- (void) loadImageFromWeb {
NSURL* url = [NSURL URLWithString:self.imageURL];
NSURLRequest* request = [NSURLRequest requestWithURL:url];
[NSURLConnection sendAsynchronousRequest:request
queue:[NSOperationQueue mainQueue]
completionHandler:^(NSURLResponse * response,
NSData * data,
NSError * error) {
if (!error){
UIImage* image = [[UIImage alloc] initWithData:data];
[self.imageViewEpisode setImage:image];
}
}];
}
我怎样才能裁剪它?