【发布时间】:2010-04-21 17:30:42
【问题描述】:
我使用以下代码将图像加载到滚动视图中。图像始终以 100% 缩放加载。有没有办法将其设置为加载到另一个缩放级别,比如 0.37?
我尝试过 scrollView.zoomScale = .37 但它似乎不起作用
UIImageView *tempImage = [[UIImageView alloc]initWithImage:[UIImage imageWithData:data]];
self.imageView = tempImage;
scrollView.contentSize = CGSizeMake(imageView.frame.size.width , imageView.frame.size.height);
scrollView.maximumZoomScale = 1;
scrollView.minimumZoomScale = .37;
scrollView.clipsToBounds = YES;
scrollView.delegate = self;
[scrollView addSubview:imageView];
【问题讨论】:
标签: iphone objective-c uiscrollview uiimageview zooming