hdc (HDC) - input

Device context handle.

ICODE (LONG) - input

DEVESC_EXTQUERY escape code.

lInCount (LONG) - input

Zero (0).

pbInData (PBYTE) - input

NULL.

plOutCount (PLONG) - input

Number of bytes pointed to by pbOutData.

pbOutData (PLONG) - input

Pointer to IMAGECAPS data structure.

rc (LONG) - returns

Return Codes.

The handling routine returns:

DEV_OK

Successful
DEVESC_NOTIMPLEMENTED
Escape is not implemented for the specified code
DEVESC_ERROR
Error

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