My poison is vegeta, but one of the genius ideas behind both are HDR histograms, both as a design, as an implementation detail, and a data transport mechanism.

My poison is vegeta, but one of the genius ideas behind both are HDR histograms, both as a design, as an implementation detail, and a data transport mechanism. There are few production projects where I don't have a reason to depend on HDR histograms for various under the hood functionality.