Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.113730323118
Darker point darker score: 0.285208479265
darker: 2 (eq: False, dd: False), confidence: 1, worker: AS47ZFZ2M16E1
darker: 1 (eq: False, dd: True), confidence: 1, worker: A1YQ4Z1018RM1R
darker: 1 (eq: False, dd: True), confidence: 0, worker: A3163PFOUKXQKA
darker: E (eq: True, dd: None), confidence: 1, worker: A27H0BKXDPJ543
darker: E (eq: True, dd: None), confidence: 0, worker: AWO91BEOHNOJB
darker: 2 (eq: False, dd: False), confidence: 0, worker: A35Y9YHW91OY2U (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1WRANKL1HRGYW
(0: guessing, 1: probably, 2: definitely)