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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.
I don't know the history, but there is supposedly a fixed set of Porter Duff blend modes, specific algorithms. For example, this library:
> Blend2D supports all Porter & Duff compositing operators
https://blend2d.com/
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