So many tools save metadata in the files. This is really common. Is it what you want? Maybe not, but it happens a lot. A few years ago, there was somebody scra

So many tools save metadata in the files. This is really common. Is it what you want? Maybe not, but it happens a lot. A few years ago, there was somebody scraping the web for headshots, and an amazing number of them where photoshop crops that still had the full original image embedded in them, and a number of them were nudes. He posted the more 'interesting' ones. It was part of an article about the dangers of file metadata. I wish I had the link right now, but it was years ago.