ios - 图片保存到相册

• 在info.plist中添加权限声名否则崩溃 Privacy - Photo Library Additions Usage Description

- (void)loadImageFinished:(UIImage *)image
{
    UIImageWriteToSavedPhotosAlbum(image, self, @selector(image:didFinishSavingWithError:contextInfo:), (__bridge void *)self);
}

- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
{
    
    NSLog(@"image = %@, error = %@, contextInfo = %@", image, error, contextInfo);
}