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• The 8"-long Kodak colour separation guide and gray scale (Q-13) includes two strips for measuring and comparing gray and color values in all aspects of photographic work.
• Photographers compare the colour of the subject with known printing colours
• Graphic arts camera operators identify separation negatives and positives for color reproduction processesThe KODAK Gray Scale is a quality-control device that helps:
• Compare tone values of reflection copy with its reproduction
• Find the correct exposure and processing conditions
• Balance negatives and positives in a color reproduction process
• Plot tone reproduction curves
• Each packet contains: one set of KODAK Color Control Patches (nine patches) that includes:
• Two saturations of each patch; each patch is 1-1/2 x 3/4 inches
• One KODAK Gray Scale (20 steps in 0.10 density increments between0.0 [white] and a practical printing black of 1.90 density); approximately3/4 x 1-1/4 inches.