Here's a resized image (don't know what the attachment size limit is) that reproduce the error.
FYI, when running the action on a single file instead of a whole directory I get one more "out of bounds" error :
Error: Directory SubImage1: Next pointer is out of bounds; ignored.
Here's a resized image (don't know what the attachment size limit is) that reproduce the error.
FYI, when running the action on a single file instead of a whole directory I get one more "out of bounds" error :
Error: Directory SubImage1: Next pointer is out of bounds; ignored.