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DSetGCT
Purpose Use
Syntax
DWORD DSetGCT (hdc, wScreenNumber, lpgct)
Return value
DWORD –
otherwise, operating system error code.
Grayscale boards use green values only.
to set the GCT for a particular screen.
DSetGCT
Parameter Type
HDC
UWORD
GAMMA_
CORRECTION_
TABLE FAR *
zero (0) if function completed successfully;
Name
hdc
wScreenNumber
gct
DSetGCT | 47
Description
Handle to the display-
device context.
Target screen number
(zero-based).
Pointer to GCT.
specifies
ArraySize
the number of entries in
each color array. For
current versions of the
DLL,
must
ArraySize
be 256. The table's color
values are 16-bit values.
The DLL shifts these
values down if the DAC
doesn't support the full
16 bits.
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