Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.887953343649
Darker point darker score: 0.935778387051
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3TO9R1Z7L6PZZ (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A28P3ZGZB3XG9P
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1AXG32WSJVY54
darker: 1 (eq: False, dd: True), confidence: 2, worker: AKHVTWTHW5VID
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3LHITZX5D9J9A
darker: 1 (eq: False, dd: True), confidence: 2, worker: A1BTE6I49HJW2V (marked invalid)
darker: 1 (eq: False, dd: True), confidence: 2, worker: A2A42CU48PN8CX
(0: guessing, 1: probably, 2: definitely)