OK then, for the first case it is not possible to do now. I thought something else by recommending the mentioned workflow. I am sorry for that.
Can you share some more information regarding your bundle issue? Do you have all data in one folder? Is it like this:
How does look your OUT file?
Are there some not aligned images in Metashape? If so, first removed all of the unaligned images in Metashape, then export the undistorted images using the “framenum” method. Then write a small batch file to create the image list so it had the exact right number of images in it and named correctly in this case 2580
