L_LTTWN_API L_INT L_TwainSetAcquirePageOptions(hSession, nPaperSize, nPaperDirection)
Sets the page size and orientation to be used when transferring data from the current TWAIN source.
The page size to set. For more information on possible values, refer to the TWAIN specification.
The page orientation to set. 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 internally sets the page size capability ICAP_SUPPORTEDSIZES, and the page orientation capability ICAP_ORIENTATION. For more information on these capabilities, refer to the TWAIN specification.
To get the current values of these capabilities, call the L_TwainGetAcquirePageOptions function.
Required DLLs and Libraries
For an example, refer to L_TwainGetImageEffects.