This enumeration determines the printer devices being used by application.

Values:

IG_TW_PR_ENDORSERBOTTOMAFTER	Endorser bottom/after.
IG_TW_PR_ENDORSERBOTTOMBEFORE	Endorser bottom/before.
IG_TW_PR_ENDORSERTOPAFTER	Endorser top/after.
IG_TW_PR_ENDORSERTOPBEFORE	Endorser top/before.
IG_TW_PR_IMPRINTERBOTTOMAFTER	Imprinter bottom/after.
IG_TW_PR_IMPRINTERBOTTOMBEFORE	Imprinter bottom/before.
IG_TW_PR_IMPRINTERTOPAFTER	Imprinter top/after.
IG_TW_PR_IMPRINTERTOPBEFORE	Imprinter top/before.

Remarks:

Imprinters are used to print data on documents at the time of scanning, and may be used for any purpose. Endorsers are more specific in nature, stamping some kind of proof of scanning on the document.

Top/Bottom refer to duplex devices, and indicate if the printer is writing on the top or the bottom of the sheet of paper. Simplex devices use the top settings.

Before/After indicates whether printing occurs before or after the sheet of paper has been scanned.