Dgetftlamscale - Planar Dome Md2/PCI Developer's Manual

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DGetFtLamScale

Purpose Use
convert calibration measurement units to foot Lamberts.
Syntax
DWORD DGetFtLamScale (hdc, wScreenNumber,
Return value
DWORD –
otherwise, operating system error code.
DGetFtLamScale
lpdScale)
DGetFtLamScale Parameters
Parameter
Type Name
HDC hdc
UWORD wScreenNumber
double * dScale
zero (0) if the function completed successfully;
to get the scale factor used to
Description
Handle to the display-device
context.
Target screen number
(zero-based).
Pointer to scale factor.
It is filled in with the value
used to convert calibrator
measurement units to foot
Lamberts.
DGetFtLamScale