L_LTTWN_API L_INT L_TwainGetAcquirePageOptions(hSession, pnPaperSize, pnPaperDirection)
Gets the current page size, and page orientation values used when transferring images from the current TWAIN source.
Pointer to a variable to be updated with the page size. For more information on possible values, refer to the TWAIN specification.
Pointer to a variable to be updated with the page direction. 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 current page size capability ICAP_SUPPORTEDSIZES, and page orientation capability ICAP_ORIENTATION values. For more information on these capabilities, refer to the TWAIN specification.
To set these capabilities, call the L_TwainSetAcquirePageOptions function.
Required DLLs and Libraries
For an example, refer to L_TwainGetImageEffects.