Dgetftlamscale - Planar DX/PCI User Manual

DGetFtLamScale

Purpose Use
calibration measurement units to foot Lamberts.
Syntax
DWORD DGetFtLamScale (hdc, wScreenNumber, lpdScale)
Return value
DWORD –
otherwise, operating system error code.
Example This example returns the scale factor to convert the
calibration measurement units to foot Lamberts.
#include <mdpcint.h>
{
HDC
UWORD
DWORD
double
dwRetCode = DGetFtLamScale (hdc,
return dwRetCode;
}
See also
DCalibratorInit, DCalibratorMeasure

DGetFtLamScale

Parameter Type
HDC
UWORD
double *
zero (0) if the function completed successfully;
hdc;
wScreenNumber;
dwRetCode;
dScale;
wScreenNumber, &dScale);
to get the scale factor used to convert
Name
hdc
wScreenNumber
dScale
DGetFtLamScale | 61
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.