Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.931862625834
Darker point darker score: 1.10578472159
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3HPVFAF1U9WXK
darker: 1 (eq: False, dd: True), confidence: 1, worker: A8M21O74D3SFU
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1DRFDGG2KCOI2 (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 0, worker: AE6N096CSI5HT
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3JJAFR9BRLG0
darker: 1 (eq: False, dd: True), confidence: 2, worker: A106BTOUPN1KRV
(0: guessing, 1: probably, 2: definitely)