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Problem: Utilise 7-zip to package objects but without compression (Copy mode) #46
Please describe the problem you'd like to be solved.
7z offers a storage level wrapper called 'copy' that means the package that is created for a zip file will not use compression. AIPs can be wrapped without using compression which might be less-risky to future preservation and access.
Describe the solution you'd like to see implemented.
Provide a new chain link choice that allows for the selection of 'copy' or no-compression from the processing configuration.
Docs on compression options available to 7z: https://sevenzip.osdn.jp/chm/cmdline/switches/method.htm
Complete an ingest with the compression option:
Look at the pointer file and observe the command options:
The outputs may vary, but observe the algorithm should be
Finally, download the AIP and using the following 7z command: