public boolean getMaintainOriginalImageBounds() {
    return lottieDrawable.getMaintainOriginalImageBounds();
  }
When true, dynamically set bitmaps will be drawn with the exact bounds of the original animation, regardless of the bitmap size.
When false, dynamically set bitmaps will be drawn at the top left of the original image but with its own bounds.
<p>
Defaults to false.
lottie/src/main/java/com/airbnb/lottie/LottieAnimationView.java