L_LTTWN_API L_INT L_TwainGetResolution(hSession, pXRes, pYRes)
Gets the current horizontal and vertical resolution used to transfer images from the current TWAIN source.
Pointer to a variable to be updated with the current horizontal resolution value.
Pointer to a variable to be updated with the current vertical resolution value.
|SUCCESS||The function was successful.|
|< 1||An error occurred. Refer to Return Codes.|
This function gets the horizontal and vertical resolution capability values ICAP_XRESOLUTION and ICAP_YRESOLUTION. For more information on these capabilities, refer to the TWAIN specification.
To set the resolution values, call the L_TwainSetResolution function.
Required DLLs and Libraries
For an example, refer to L_TwainSetResolution.