#plas: Vplot units used in this file
e
S s
w -32760 -32760 32760 32760
c 7
f 0
s 0
F 0 0 0
J 0 0
w -32760 -32760 8190 32760
z
Test mapping of colors to grey levels for raster
z

C 0 0 0 0
C 1 0 0 255
C 2 255 0 0
C 3 255 0 255
C 4 0 255 0
C 5 0 255 255
C 6 255 255 0
C 7 255 255 255
C 8 0 0 0
C 9 37 37 37
C 10 73 73 73
C 11 110 110 110
C 12 146 146 146
C 13 183 183 183
C 14 219 219 219
C 15 255 255 255
R 0 0
0 0
5999 5999
2 8
     1  ------ lines 0 to 0
1 2  -- start byte 0 in y_line 0
0
8
     1  ------ lines 1 to 1
1 2  -- start byte 0 in y_line 1
1
9
     1  ------ lines 2 to 2
1 2  -- start byte 0 in y_line 2
2
10
     1  ------ lines 3 to 3
1 2  -- start byte 0 in y_line 3
3
11
     1  ------ lines 4 to 4
1 2  -- start byte 0 in y_line 4
4
12
     1  ------ lines 5 to 5
1 2  -- start byte 0 in y_line 5
5
13
     1  ------ lines 6 to 6
1 2  -- start byte 0 in y_line 6
6
14
     1  ------ lines 7 to 7
1 2  -- start byte 0 in y_line 7
7
15
f 6
m 0 0
d 0 6000
d 6000 6000
d 6000 0
d 0 0
z

z
Different colors map onto different levels of Grey.
z
The bars should be horizontal, subdivided into left and right halves,
z
color on the left, grey on the right.
z
On a black-and-white device, both halves of each bar
z
should be the same shade of grey.
z
The colors should be ordered from top to bottom
z
Black, Blue, Red, Magenta, Green, Cyan, Yellow, White.
z
Blue is the darkest primary, Red is intermediate, and Green is brightest.
z
This is how Black and White TV's do it.
z

