45
55. Window Magenta (4 variations)
Normal 75% Inverse 75% Normal 50% Inverse 50%
56. Window Red (4 variations)
Normal 75% Inverse 75% Normal 50% Inverse 50%
57. Window White (4 variations)
Normal 75% Inverse 75% Normal 50% Inverse 50%
58. Window Yellow (4 variations)
Normal 75% Inverse 75% Normal 50% Inverse 50%
These Window patterns are additional screen purity tests offering seven
different patterns with different sized windows of each colour on a black
field: Blue, Cyan, Green, Magenta, Red, White, Yellow. The colour
patterns should display an even distribution of brightness and consistent
colour tone across the screen. Each pattern has 4 variations: Normal 75%
Window, Inverse 75% Window, Normal 50% Window, and Inverse 50%
Window.