week 3 Flashcards
(13 cards)
What are the methods of producing colour?
Spectral, RGB, CMYK
Closed loop colour management
Each device of the workflow is tested to see which device counts produce the same amount of colour as another device
Open System colour management
Each device count is linked to a colour system (aka colour management)
What does GRACoL stand for?
General requirements and applications for commercial offset lithography
What is one difference between the old GRACoL and SWOP vs the new version?
New specifications are entirely colorimetric
What are the 3 C’s of colour management?
Calibration, characterization, conversion
What is done during calibration?
Establishing a fixed repeatable condition for a device, and bringing the device back to this known condition
What is done during characterization?
measures the output values and linking them to the known input values (profiling)
What is done during conversion?
Converting one description of colour into another
What is Apple’s colour management system?
Coloursync
What are the founding members of the ICC?
Adobe, Agfa, Apple, Kodak, Taligent, Microsoft, Sun, Silicon Graphics
What type of colour is device dependent?
RGB and CMYK
What type of colour is device independent?
Lab* and Yxz