XnView Software

I understand it’s a bit of a simple question that might easily be looked up, but the answer depends on how the cleaning tool in XnviewMP works. An answer or even a link to something would be very helpful!

Hello!

I have recently scrubbed all my images (mostly JPG's) of metadata using the feature under 'tools > metadata > clean' in the browser. It all went smoothly, but after the operation, I noticed that all my files had a smaller file size than before. Between 5 - 25KB less, on average. Now, I'm ...