iPhone - 将当前视图保存为图像 [英] iPhone - saving current view as image

问题描述

如何将当前视图作为图像保存到我的应用程序的相机胶卷？有可能吗？

How can I save the current view as an image to Camera roll from my application? Is it possible?

谢谢。

推荐答案

找到解决方案。可能会帮助别人。要将当前视图另存为图像，请执行以下操作：

Found the solution. Might help someone. To save the current view as an image, do the following

UIGraphicsBeginImageContext(pictureView.bounds.size); 
                

[pictureView.layer renderInContext:UIGraphicsGetCurrentContext()]; 

UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();

UIGraphicsEndImageContext();

UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil); 

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