Declaration
constructor Create(Owner: TComponent);
AcquireParams := TIEAcquireParams.Create;
AcquireParams.AttachedTwainParams := fTwainParams;
AcquireParams.AttachedWIAParams := fWIA;
AcquireParams.AttachedDCIMParams := fDcimParams;
If AcquireParams.SetSelectedSource(ieaTwain, Default_Device) then
AcquireParams.Acquire();