Barco Coronis 3MP Installation & User Manual page 48

BarcoMed control panel settings
correctly with 8-bit (256-color) modes should continue to work
normally.
Ditherng is not used while in this mode. Also, direct access
Note:
to the hardware through DirectDraw is not allowed in this mode.
User Modifiable Color Palette
This option allows applications to modify the palette contents
dynamically. This mode reserves the first 10 and last 10 entries
in the palette for the Windows operating system, but
applications can manipulate the middle 236 entries. This is the
standard palette mode as configured by Windows.
Static Gray Palette including standard system colors
This option sets the palette to be a static linear set of 236 gray
values. The 20 standard system colors are converted from RGB to
gray values and are added to the 236 static gray values.
Applications are denied the ability to dynamically change or
allocate palette entries.
Static Gray Palette with NO system colors
This option sets the palette to be a static linear ramp of 256
shades of gray. Applications are denied the ability to dynamically
change or allocate palette entries.
Drawing Modes
In the Drawing Mode section you can choose from the following
Drawing Modes. If any of the options in this section are grayed
out, then they are not available for the model controller with
which you are working.
Enable DirectDraw
This option allows the user to enable or disable DirectDraw.
DirectDraw is a software interface that provides direct access to
display devices while maintaining compatibility with the
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Single Source Master