ImageGear for C and C++ on Windows v19.1 - Updated
CAP_PAPERDETECTABLE
User Guide > How to Work with... > Common Operations > Scanning > TWAIN Scanning > Set Scanning Capabilities > CAP_PAPERDETECTABLE

Data Type:

TW_BOOL

Purpose:

This capability determines whether the device has a paper sensor that can detect documents on the ADF or Flatbed.

If the source returns FALSE, the application should not rely on values such as CAP_FEEDERLOADED, and continue as if the paper is loaded.

Valid Values:

TRUE, FALSE

Default Value:

TRUE