The International Cooperation for the Integration of Processes in Pre-press, Press and Postpress Organization (CIP4) provides a technical standard for reliable interoperability between different hardware and software vendors in the print media industry. The standard is based on the Job Definition Format (JDF), an XML-based job ticket, and the Job Messaging Format (JMF), a job messaging protocol. This book covers the design and implementation of pull workflows in a JDF environment, based on the JDF Specification v1.3. Usually, controllers submit jobs to workers. In order to keep track of the...