Red point: darker
Green point: lighter
Blue point: equal
Darker point: 1
Darker reflectance: 1
Darker method: C
Equal score: -0.110074485009
Darker point darker score: 0.893092288291
darker: 1 (eq: False, dd: True), confidence: 1, worker: A3DWNVEWGRQMJG
darker: 1 (eq: False, dd: True), confidence: 2, worker: A3HPVFAF1U9WXK
darker: 1 (eq: False, dd: True), confidence: 0, worker: A2YUKCBFNE5RGL
darker: E (eq: True, dd: None), confidence: 1, worker: A26N0ZAW34UJUV
darker: E (eq: True, dd: None), confidence: 2, worker: A1IOJ2LGMGISYM
darker: E (eq: True, dd: None), confidence: 2, worker: A3Q9S2K93W2KDI (marked invalid)
(0: guessing, 1: probably, 2: definitely)