LEADTOOLS Callback Functions include L_WIA acquire, enumeration, and properties set operations. See below for more details.
| LWIAACQUIRECALLBACK |
| LWIAACQUIREFILECALLBACK |
| LWIAENUMCAPABILITIESCALLBACK |
| LWIAENUMDEVICESCALLBACK |
| LWIAENUMFORMATSCALLBACK |
| LWIAENUMITEMSCALLBACK |
| LWIASETPROPERTIESCALLBACK |