public void iosShareStone(String path) {
        GLKView glkView = ((GLKView) ((IOSApplication) Gdx.app).getUIViewController().getView());
        UIImage image = glkView.getSnapshot();
        NSArray<NSObject> imageArray = new NSArray<NSObject>(image);
        UIActivityViewController share = new UIActivityViewController(imageArray,null);
        ((IOSApplication)Gdx.app).getUIViewController().presentViewController(share, true, null);

        //NSData data = image.toPNGData();
        //data.write(, true);
    }