There are two stages. Both include hall image. Hall image size is static but two stages dimension is dynamic.
The image which is located in the middle of the stages and there are thousands of polygons on image.
I draw several polygons on the first stage and transform them. then I click save button. then drawn polygons will be rendered on the second stage whose dimension is different. But As I mentioned, they both include hall image. My polygons should be located in the same position in two stages. But they should respect stage dimensions.
I tried item.getAbsoluteTransform().point({ x: point[0], y: point[1] })
but it didn't work.