Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -1.03127425585
Darker point darker score: 0.33409473305
darker: 1 (eq: False, dd: True), confidence: 2, worker: AOPG07J95DDJT
darker: 1 (eq: False, dd: True), confidence: 2, worker: AS6P7YSSJR79B (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3454T4PU9GJM0
darker: 1 (eq: False, dd: True), confidence: 2, worker: A38BNV13AV0S8Y
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3UN57EC5AXY1Z
darker: 2 (eq: False, dd: False), confidence: 1, worker: AWO91BEOHNOJB
(0: guessing, 1: probably, 2: definitely)