If I enlarge up the Image 8x with pinch out gesture, there is a phenomenon that displaying area of the subimage and the touchable area of the sub image is not matched I think it looks like the touchable area has been moved from the image area to the top left by 20dp.
Please guide me on how to exactly match the displayed area and the touched area of the subimage on the ImageView
I set the autoresizesSubViews property of ImageView to true, and Subimages were scaled with CATransform3DMakeScale when pinched out.