I am currently working on a project using Spine 2D version 4.3.23.
When I cut a square image into a mesh and then pack it into an atlas using the “Polygon” option, the image does not get cut along the mesh lines.
Since this project includes images other than rectangles, I have no choice but to use the “Polygon” option for performance reasons.
Additionally, this issue did not occur when packing in version 4.2.43, and the export results vary depending on whether the “Fast” setting is enabled.
I have attached a sample project for you to debug.