AI image generators and editing tools now attach information to files that you can't see on screen. Before you publish an image, it helps to know what is stored inside the file, what is not, and what happens when you remove it.
This guide covers C2PA Content Credentials, EXIF, XMP, and invisible watermarks, along with the trade-offs of each cleaning method.
Key takeaways
C2PA is an open standard that attaches signed provenance data to a file.
EXIF and XMP are older metadata formats that store camera, location, and editing details.
Invisible watermarks (such as Google SynthID) live in the pixels, not in the file metadata.
Removing metadata does not remove pixel-level watermarks.
Platforms may use several signals to label AI content, so metadata removal is never a guaranteed way to avoid a label.
What is C2PA?
C2PA (Coalition for Content Provenance and Authenticity) is an open technical standard for recording where a piece of digital content came from and
Discussion
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