Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.0322061621479
Darker point darker score: 0.186160096361
darker: 1 (eq: False, dd: False), confidence: 0, worker: A116SF9QIZ854X
darker: E (eq: True, dd: None), confidence: 1, worker: A29SM5YSBL8MM1
darker: E (eq: True, dd: None), confidence: 1, worker: A15LPXZLC6NUHT
darker: 2 (eq: False, dd: True), confidence: 2, worker: A32M5FDKCPHMA
darker: 2 (eq: False, dd: True), confidence: 2, worker: A6KUVG49ZZ40M (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 0, worker: A2OF0GTKWKM2T5
darker: E (eq: True, dd: None), confidence: 2, worker: A3Q9S2K93W2KDI (marked invalid)
(0: guessing, 1: probably, 2: definitely)