Module c2pa::jumbf_io

Functions

• get_supported_types
  returns a list of supported file extensions and mime types
• load_jumbf_from_filefile_io
  load the JUMBF block from an asset if available
• load_jumbf_from_memory
  Return jumbf block from in memory asset
• load_jumbf_from_stream
  Return jumbf block from stream asset
• remove_jumbf_from_filefile_io
  removes the C2PA JUMBF from an asset Note: Use with caution since this deletes C2PA data It is useful when creating remote manifests from embedded manifests
• save_jumbf_to_filefile_io
  save_jumbf to a file in_path - path is source file out_path - path to the output file If no output file is given an new file will be created with “-c2pa” appending to file name e.g. “test.jpg” => “test-c2pa.jpg” If input == output then the input file will be overwritten.
• save_jumbf_to_memory
  writes the jumbf data in store_bytes into an asset in data and returns the newly created asset
• save_jumbf_to_stream
  writes the jumbf data in store_bytes reads an asset of asset_type from reader, adds jumbf data and then writes to writer