@Override
    public ScaleType getScaleType() {
        return mScaleType;
    }
Return the current scale type in use by this ImageView.

@attr ref android.R.styleable#ImageView_scaleType
@see android.widget.ImageView.ScaleType
sample/src/main/java/com/etiennelawlor/quickreturn/views/RoundedImageView.java