如何从UIWebView创建UIImage [英] How to create UIImage from UIWebView

问题描述

在计划要执行的ipad应用程序中，将只涉及在UIWebView中加载网页. 我有一个功能，其中将显示UIWebView的预览，更像是这些网页的缩略图.我该怎么做呢?从这些网页生成UIImage很酷... 希望有人可以帮助我实现这一目标.

In the ipad app im planning to do, it will be all about loading web pages in UIWebView. I have a feature wherein I will display previews of the UIWebViews, more like thumbnails of these web pages. How do I do this? generating UIImage from these web pages would be cool... Hope someone can help me achieve this.

推荐答案

UIGraphicsBeginImageContext(yourWebView.bounds.size);
        [yourWebView.layer renderInContext:UIGraphicsGetCurrentContext()];
        UIImage *resultImageView = UIGraphicsGetImageFromCurrentImageContext();
        UIGraphicsEndImageContext();

此resultImageView将是您的答案...

this resultImageView will be your answer...

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