iOS保存gif动态图

- (void)saveImageToPhotos:(NSData*)gifData

{

/***注意先倒入库 #import <AssetsLibrary/AssetsLibrary.h>

***/

ALAssetsLibrary *al = [[ALAssetsLibrary alloc] init];

[al writeImageDataToSavedPhotosAlbum:gifData metadata:nil completionBlock:^(NSURL *assetURL, NSError *error) {

if(error == NULL){

[self showTipsViewWithTitle:@"已保存至相册" withImage:@"37x-Checkmark.png" afterDelay:2];

}

}];

}