Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 2
Darker method: C
Equal score: -0.0133276374676
Darker point darker score: -0.0843054551668
darker: 2 (eq: False, dd: False), confidence: 0, worker: A1A8QC2RMP3LBO
darker: 2 (eq: False, dd: False), confidence: 2, worker: A3HZT1JQU1PFB8
darker: 2 (eq: False, dd: False), confidence: 2, worker: A1E9VI5RSZI31F
darker: 1 (eq: False, dd: True), confidence: 1, worker: A3JB8CDV1SF2TH
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1H10UJNXTJDX4
darker: E (eq: True, dd: None), confidence: 2, worker: A1136V0RZUR5TO
(0: guessing, 1: probably, 2: definitely)