getClip method
Returns a description of the clip given that the render object being clipped is of the given size.
Implementation
@override
Rect getClip(Size size) {
Rect cropRect = configs.cropRect;
return Rect.fromCenter(
center: Offset(size.width / 2, size.height / 2),
width: cropRect.width,
height: cropRect.height,
);
}