Stop Saving Over Your Work: A Practical Guide to Photoshop File Formats
There’s a specific kind of dread that hits when you realize you’ve saved a flattened JPEG over the only copy of a layered file you spent three hours building. I’ve been there. Most Photoshop users have been there at least once, and it’s the kind of mistake that only happens once before it rewires your entire saving workflow. File formats aren’t the flashiest topic in Photoshop, but getting them wrong costs you time, flexibility, and occasionally a client relationship.