imageCoreData

NSString* imageName =
    [NSString stringWithFormat:@"image-%d.png", 1];
    NSString* pngPath = [NSHomeDirectory() stringByAppendingPathComponent:[NSString stringWithFormat:@"Documents/%@",imageName]];
    [UIImagePNGRepresentation(image) writeToFile:pngPath atomically:YES];
    NSError *error;
    NSFileManager* fileMgr = [NSFileManager defaultManager];
    NSString *documentsDirectory = [NSHomeDirectory() stringByAppendingPathComponent:@"Documents"];
    NSLog(@"Documents directory: %@", [fileMgr contentsOfDirectoryAtPath:documentsDirectory error:&error]);