public RectF getZoomedRect() {
        if (mScaleType == ScaleType.FIT_XY) {
            throw new UnsupportedOperationException("getZoomedRect() not supported with FIT_XY");
        }
        PointF topLeft = transformCoordTouchToBitmap(0, 0, true);
        PointF bottomRight = transformCoordTouchToBitmap(viewWidth, viewHeight, true);

        float w = getDrawable().getIntrinsicWidth();
        float h = getDrawable().getIntrinsicHeight();
        return new RectF(topLeft.x / w, topLeft.y / h, bottomRight.x / w, bottomRight.y / h);
    }
Return a Rect representing the zoomed image.

@return rect representing zoomed image
app/src/main/java/com/rozdoum/socialcomponents/views/TouchImageView.java