Old Hampshire Mapped


Map Colours

Norden 1607
paper   paper file = Nrd1_pap.bmp

paper colour   Hue: max = 62 min = 0
Saturation: max = 53 min = 0
Brightness: max = 100 min = 66
Pixels roughly within these bounds are taken to be 'paper', their hues not counted.
letters   'lettering' pixels not counted ie Brightness less than 31.
Saturation less than 10 not counted.
Hue counts weighted by Brightness*Saturation.
source   Source data:-
source file:- Nrd1.bmp
tint colours   Histogram of hues in \Nrd1:-


Histogram of hues in image
Hues 0-359 degrees
Frequency scaled 1 to 100

maxima?   colour patch   hue70

colour patch   hue132

colour patch   hue240

colour patch   hue250

colour patch   hue300

colour patch   hue357

paper colours   Histogram of hues in \Nrd1:-


Histogram of hues in paper
Hues 0-359 degrees
Frequency scaled 1 to 100
Scaled 67x more than tints