如何将动画GIF写入iOS相机胶卷？ [英] How to write animated GIF to iOS camera roll?

问题描述

如何将动画GIF写入iOS相机胶卷？我了解照片库应用无法播放动画，但例如我应该能够在发送电子邮件等时导入它。

How do you write an animated GIF to the iOS camera roll? I understand that the photo gallery app is not able to play animations, but for example I should be able to import it when sending an email, etc.

我试过了：

UIImageWriteToSavedPhotosAlbum([UIImage imageWithData:self.imageData], nil, nil, nil);

但这似乎将其转换为jpg。

But this seems to convert it to a jpg.

推荐答案

创建 ALAssetLibrary 实例。将此方法与 NSData 一起使用： writeImageDataToSavedPhotosAlbum：metadata：completionBlock：

Create an ALAssetLibrary instance. Use this method with your NSData: writeImageDataToSavedPhotosAlbum:metadata:completionBlock:

参考

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