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Chapter 2
This illustration shows features of the grayscale
palette options.
Dynamic gray palette
The dynamic gray palette reserves the first 10 and last 10
entries in the palette for the Windows NT operating sys-
tem, but you can manipulate the middle 236 entries. Your
application can create a 256-entry gray ramp in any 8-bit
driver by calling the Windows API function,
SetSystem-
, but doing so causes all icons to be redrawn
PaletteUse()
in black and white.
The dynamic gray palette accommodates gray-mapped
Windows colors for the first 10 and last 10 palette entries.
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