01  '' Color component constants
02  ''
03        dim COLOR_R:       COLOR_R       = 0
04        dim COLOR_G:       COLOR_G       = 1
05        dim COLOR_B:       COLOR_B       = 2
06        dim COLOR_H:       COLOR_H       = 0
07        dim COLOR_S:       COLOR_S       = 1
08        dim COLOR_L:       COLOR_L       = 2
09        dim COLOR_C:       COLOR_C       = 0
10        dim COLOR_M:       COLOR_M       = 1
11        dim COLOR_Y:       COLOR_Y       = 2
12        dim COLOR_K:       COLOR_K       = 3
13  
14  '' Typical colors
15  ''
16        dim COLOR_BLACK:   COLOR_BLACK   = rgb(   0,   0,   0 )
17        dim COLOR_WHITE:   COLOR_WHITE   = rgb( 255, 255, 255 )
18        dim COLOR_RED:     COLOR_RED     = rgb( 255,   0,   0 )
19        dim COLOR_GREEN:   COLOR_GREEN   = rgb(   0, 255,   0 )
20        dim COLOR_BLUE:    COLOR_BLUE    = rgb(   0,   0, 255 )
21        dim COLOR_YELLOW:  COLOR_YELLOW  = rgb( 255, 255,   0 )
22        dim COLOR_CYAN:    COLOR_CYAN    = rgb(   0, 255, 255 )
23        dim COLOR_MAGENTA: COLOR_MAGENTA = rgb( 255,   0, 255 )
24        dim COLOR_ORANGE:  COLOR_ORANGE  = rgb( 255, 128,  32 )
25        dim COLOR_BROWN:   COLOR_BROWN   = rgb( 128,  64,   0 )
26        dim COLOR_PURPLE:  COLOR_PURPLE  = rgb( 128,   0, 255 )
27        dim COLOR_DKGRAY:  COLOR_DKGRAY  = rgb( 128, 128, 128 )
28        dim COLOR_LTGRAY:  COLOR_LTGRAY  = rgb( 192, 192, 192 )
29