Red point: darker
Green point: lighter
Blue point: equal
Darker point: 2
Darker reflectance: 2
Darker method: C
Equal score: -0.136387693678
Darker point darker score: 0.932211517572
darker: 2 (eq: False, dd: True), confidence: 0, worker: A3B0M28EYT4K6
darker: 2 (eq: False, dd: True), confidence: 0, worker: A2Q1A5H715C3EK
darker: E (eq: True, dd: None), confidence: 1, worker: A1IOJ2LGMGISYM
darker: 2 (eq: False, dd: True), confidence: 1, worker: A2KJ983WWTEK4L
darker: 2 (eq: False, dd: True), confidence: 2, worker: A360B58589TBUS (marked invalid)
darker: 2 (eq: False, dd: True), confidence: 2, worker: A1JHVZIC3FH9LG
darker: E (eq: True, dd: None), confidence: 2, worker: A1MQPBGSL800TL
(0: guessing, 1: probably, 2: definitely)