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zengyun-hacker/gist:7336bddb8a18937f80ba

Created February 7, 2015 09:40
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how to get file name when saving a image
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gistfile1.m
UIImage *image; //The image would be save
ALAssetsLibrary *library = [[ALAssetsLibrary alloc] init];
[library writeImageToSavedPhotosAlbum:[image CGImage] orientation:(ALAssetOrientation)image.imageOrientation completionBlock:^(NSURL *assetURL, NSError *error) {
if (!error) {
[library assetForURL:assetURL resultBlock:^(ALAsset *asset) {
ALAssetRepresentation *defaultRep = [asset defaultRepresentation];
NSString *fileName = [defaultRep filename];
} failureBlock:^(NSError *error) {
}];
}
}];
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