c2patool

CLI tool for creating and managing C2PA manifests in media files

brewmacoslinux

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CLI for working with C2PA manifests and media assets

c2patool

Create a C2PA manifest for an image file with claim information$ c2patool -o output.jpg -m manifest.json input.jpg

Read and display the C2PA manifest from a media file$ c2patool -r image_with_manifest.jpg

Add a signer certificate and sign a manifest claim$ c2patool -o signed.jpg -s cert.pem -p key.pem input.jpg