L_LTTWN_API L_INT L_TwainGetImageUnit (hSession, pnUnit)
Gets the current image unit value used when transferring images from the current TWAIN source.
Pointer to a variable to be updated with the current image unit value. For more information on possible values, refer to the TWAIN specification.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
This function gets the value of the image unit capability ICAP_UNITS. For more information on this capability, refer to the TWAIN specification.
To set the image unit capability value, call the L_TwainSetImageUnit function
Required DLLs and Libraries
For an example, refer to L_TwainSetImageUnit.