E-Factor Exercise/Sampler

E-Factor Exercise/Sampler The E-Factor Exercise/Sampler is a comprehensive set of eight printed cards designed to evaluate color perception and communicate color differences using the E-Factor system. This exercise helps users improve their ability to perceive and express color differences objectively by assigning E-Factor numbers. Features and Benefits: E-Factor System: The E-Factor is a critical value within the ChromaChecker Color Conformance system. It bridges the gap between human expectations for color matches and the printing device's ability to deliver those matches. It helps standardize shop tolerances and eliminate inconsistent expectations among operators, salespeople, and customers. Delta E (∆E) Comparison: The exercise uses a derivative of the ∆E 00 formula, called CRF at the 95th percentile, to compare visual differences between two pages or images. This approach is suitable for comparing pictures or pages with thousands of colors, providing accurate and reliable assess