By default, No Man's Sky VR screenshots appear stretched. By changing their aspect ratio to 1:1 the shots look much more natural. With options for both replacement and renaming, this program allows you to safely perform this operation on batches of images. GUI + Extended functionality version of the original program.
as it is, some errors cancel execution and some will simply trigger a popup for each instance of an error and continue executing.
If a user is running the program on hundreds of files these options seem necessary.