A workflow method for creating a printed sheet from a graphics file and an associated job description. The graphics file and an associated job definition are received in a digital front end (DFE), and a raster imaging processor (RIP) in the DFE converts the graphics file from a native format to RIPped data and stores the RIPped data in digital storage. A print controller retrieves the RIPped data from the digital storage and streams the RIPped data as an output. A communication interface, connected to a screening engine processor, receives the streamed RIPped data and the job definition from the DFE and converts the streamed RIPped data to converted RIPped data having a format readable by the screening engine processor, and to pass information from the screening engine processor to the DFE.