Initializing the DTWAIN DLL

The DTWAIN_SysInitialize or DTWAIN_SysInitializeNoBlocking functions are used to initialize the internal variables and structures used in the DTWAIN DLL.

Except for the following functions:

the DTWAIN_SysInitialize or DTWAIN_SysInitializeNoBlocking function must be called before any other DTWAIN functions.