【发布时间】:2014-07-23 12:10:15
【问题描述】:
我有一个NSArray,其中包含NSStrings 的图片网址,如下所示:
NSArray *array = [NSArray arrayWithObjects:@"http://graphics8.nytimes.com/images/2014/07/22/blogs/20140722-lens-mark-slide-SG5C/20140722-lens-mark-slide-SG5C-custom1.jpg", @"http://graphics8.nytimes.com/images/2014/07/22/blogs/20140722-lens-mark-slide-SG5C/20140722-lens-mark-slide-SG5C-custom2.jpg", @"http://graphics8.nytimes.com/images/2014/07/22/blogs/20140722-lens-mark-slide-6N62/20140722-lens-mark-slide-6N62-blog480.jpg", nil];
如何获得每个imageUrl 的CGSize?
我知道如何像这样获取一个 imageUrl 的大小:
UIImage *image = [UIImage imageWithData:[NSData dataWithContentsOfURL:[NSURL URLWithString:@"http://graphics8.nytimes.com/images/2014/07/22/blogs/20140722-lens-mark-slide-SG5C/20140722-lens-mark-slide-SG5C-jumbo.jpg"]]];
CGSize imageSize = image.size;
【问题讨论】:
-
«两个或更多,使用一个for»
标签: ios uiimage nsarray cgsize