RTEditor/src/main/java/com/onegravity/rteditor/media/crop/HighlightView.java
private Rect computeLayout() {
        RectF r = new RectF(mCropRect.left, mCropRect.top, mCropRect.right, mCropRect.bottom);
        mMatrix.mapRect(r);
        return new Rect(Math.round(r.left), Math.round(r.top), Math.round(r.right), Math.round(r.bottom));
    }
private Rect computeLayout() {
        RectF r = new RectF(mCropRect.left, mCropRect.top, mCropRect.right, mCropRect.bottom);
        mMatrix.mapRect(r);
        return new Rect(Math.round(r.left), Math.round(r.top), Math.round(r.right), Math.round(r.bottom));
    }
Maps the cropping rectangle from image space to screen space.