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![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
![](v3_space.gif) |
v |
Recall
that colors are created on the screen with a
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combination
of three colors of light -- red, green, blue
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v |
When
drawing, one can specify the exact color by
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calling
a procedure, RGB( , , ) whose three
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parameters
are the contribution of the three colors in
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the
range 0 -- 255
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o |
RGB(0,
0, 0)
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o |
RGB(255,
0, 0)
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o |
RGB(0,
255, 0)
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o |
RGB(0,
0, 255)
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o |
RGB(255,255,255)
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