Identifying OCR'd documents

I am working with documents that may have been OCR’d using Aspose OCR. I need a way to identify whether a document I’m working with is a plain text/image based pdf or if it has already been parsed by Aspose. Is there something in the metadata I can search for to identify these documents?

Additionally, is there a way to revert this process to the original image based PDF?

@acn

This feature needs to be investigated. Can you please share a sample PDF document for our reference so that we can test the scenario in our environment and address it accordingly. Also, can you please explain a bit more about the process revert that you asked. We are afraid that we could not understand it correctly.