What is Classic ∆E Color Tolerance Exercise?

This is a set of six pages. 
 

Each page is marked with one of the  icons: 
         

are created so selected pairs shows specific values of ∆E 2000
(90% samples – individual pixels of the images and patches, manufactured with the average accuracy = 0.5 ∆E)

How to?

Place one page next to another  - every time evaluate differences of various pictures details. Compare substrate (top of each page) set of patches and 8 pictures. Focus on different aspects: neutrals, highlights, shadows, skin tones, pastels and vivid colors. Learn all classes of visible differences. 

  To start the Exercise  > click here:

  ...  and follow step by step instructions

What are designed differences? 

∆E  = 1
∆E  = 2
∆E = 3
∆E = 4
∆E  = 5
∆E  = 6
∆E  = 7
∆E  = 9

15339 ∆E Color Tolerance Exercise equivalents:

  Master    |     Level A –Yellow  |   Level B – Yellow |    Level C – Yellow  |    Level D – Yellow |   Level  D – Blue