Property value.

If an error occurs, the ErrorOccurred variable is set to True and ErrorInfo returns the corresponding error message.

Name of the Scanner variable initialized with the information of the scanner for which we want to get a property.

Property for which to get the values. This property can correspond to:

• one of the following constants from the WiaDef.h file in the Windows API: WIA_DIP_xxx, WIA_DPA_xxx, WIA_DPS_xxx, WIA_IPA_xxx, or WIA_IPS_xxx.
  Please note: The properties managed depend on the driver used. The list of properties can be found at https://github.com/tpn/winddk-8.1/blob/master/Include/um/WiaDef.h.
• one of the following constants:
  

  scanPropertyCapability	Scanner capability. In this case, <Result> can be any combination of the following constants: scanCapacityCharger Scanner has a feeder. scanCapacityPlaten The Scanner has a tray. scanCapacityRectoVerso Scanner supports duplex printing.
  scanPropertyPaperSize	Page size currently set for scanning. In this case, <Result> can be one of the following constants: scanPaperSizeA0 scanPaperSizeA1 scanPaperSizeA10 scanPaperSizeA2 scanPaperSizeA3 scanPaperSizeA4 scanPaperSizeA5 scanPaperSizeA6 scanPaperSizeA7 scanPaperSizeA8 scanPaperSizeA9 scanPaperSizeAuto scanPaperSizeB0 scanPaperSizeB1 scanPaperSizeB10 scanPaperSizeB2 scanPaperSizeB3 scanPaperSizeB4 scanPaperSizeB5 scanPaperSizeB6 scanPaperSizeB7 scanPaperSizeB8 scanPaperSizeB9 scanPaperSizeC0 scanPaperSizeC1 scanPaperSizeC10 scanPaperSizeC2 scanPaperSizeC3 scanPaperSizeC4 scanPaperSizeC5 scanPaperSizeC6 scanPaperSizeC7 scanPaperSizeC8 scanPaperSizeC9 scanPaperSizeBusinessCard scanPaperSizeStatement scanPaperSizeDINB2 scanPaperSizeDINB4 scanPaperSizeLedger scanPaperSizeJISA2 scanPaperSizeJISA4 scanPaperSizeJISB0 scanPaperSizeJISB1 scanPaperSizeJISB10 scanPaperSizeJISB2 scanPaperSizeJISB3 scanPaperSizeJISB4 scanPaperSizeJISB5 scanPaperSizeJISB6 scanPaperSizeJISB7 scanPaperSizeJISB8 scanPaperSizeJISB9 scanPaperSizeLegal scanPaperSizeLetter scanPaperSizeCustom Note: If the constant scanFormatPaperPerso is used, the dimensions must be specified in the property Zone property of the Scanner type variable.

• True if the property was modified,
• False otherwise.

If an error occurs, the ErrorOccurred variable is set to True and ErrorInfo returns the corresponding error message.

Name of the Scanner variable initialized with the information of the scanner for which we want to change a property.

Property whose value is to be changed.

This property can correspond to:

• one of the following constants from the WiaDef.h file in the Windows API: WIA_DIP_xxx, WIA_DPA_xxx, WIA_DPS_xxx, WIA_IPA_xxx, or WIA_IPS_xxx.
  Please note: The properties managed depend on the driver used. The list of properties can be found at https://github.com/tpn/winddk-8.1/blob/master/Include/um/WiaDef.h.
• one of the following constants:
  

  scanPropertyCapability	Scanner capability. In this case, <Result> can be any combination of the following constants: scanCapacityCharger Scanner has a feeder. scanCapacityPlaten The Scanner has a tray. scanCapacityRectoVerso Scanner supports duplex printing.
  scanPropertyPaperSize	Page size currently set for scanning. In this case, <Result> can be one of the following constants: scanPaperSizeA0 scanPaperSizeA1 scanPaperSizeA10 scanPaperSizeA2 scanPaperSizeA3 scanPaperSizeA4 scanPaperSizeA5 scanPaperSizeA6 scanPaperSizeA7 scanPaperSizeA8 scanPaperSizeA9 scanPaperSizeAuto scanPaperSizeB0 scanPaperSizeB1 scanPaperSizeB10 scanPaperSizeB2 scanPaperSizeB3 scanPaperSizeB4 scanPaperSizeB5 scanPaperSizeB6 scanPaperSizeB7 scanPaperSizeB8 scanPaperSizeB9 scanPaperSizeC0 scanPaperSizeC1 scanPaperSizeC10 scanPaperSizeC2 scanPaperSizeC3 scanPaperSizeC4 scanPaperSizeC5 scanPaperSizeC6 scanPaperSizeC7 scanPaperSizeC8 scanPaperSizeC9 scanPaperSizeBusinessCard scanPaperSizeStatement scanPaperSizeDINB2 scanPaperSizeDINB4 scanPaperSizeLedger scanPaperSizeJISA2 scanPaperSizeJISA4 scanPaperSizeJISB0 scanPaperSizeJISB1 scanPaperSizeJISB10 scanPaperSizeJISB2 scanPaperSizeJISB3 scanPaperSizeJISB4 scanPaperSizeJISB5 scanPaperSizeJISB6 scanPaperSizeJISB7 scanPaperSizeJISB8 scanPaperSizeJISB9 scanPaperSizeLegal scanPaperSizeLetter scanPaperSizeCustom Note: If the constant scanFormatPaperPerso is used, the dimensions must be specified in the property Zone property of the Scanner type variable.

New value for the property.