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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
This being said, assuming you don't need a searchable text layer on the special slide in question added as image/pdf, you may alter the appearance as if it were about an old, used paper by additional noise, blur, random rotation, gray scale replacing colors, etc. Implementations already in the field include lookscanned.io (with a repository on GitHub), scanyourpdf (their source code), or closed source supertool).
This being said, assuming you don't need a searchable text layer on the special slide in question added as image/pdf, you may alter the appearance as if it were about an old, used paper by additional noise, blur, random rotation, gray scale replacing colors, etc. Implementations already in the field include lookscanned.io (with a repository on GitHub), scanyourpdf (their source code), or closed source supertool).
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Good scanning software?
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Best way to digitalize reciepts?
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Any tool that can turn a scanned paper into an editable PDF