getSupportedSaneScanSources Method
In This Topic
Returns supported scan sources of opened SANE device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var value; // Type: string[]
value = instance.getSupportedSaneScanSources();
function getSupportedSaneScanSources() : string[];
Return Value
A string array that contains names of supported scan sources of SANE device.
Exceptions
| Exception | Description |
|---|
| Thrown if device is not opened OR error occurs during getting value of device capability. |
Example
// Gets information about supported scan sources of opened SANE device.
function getSupportedSaneScanSources(saneDevice) {
try {
console.log("SANE device: " + saneDevice.get_DeviceName());
// if SANE device is not opened
if (!saneDevice.get_IsOpened()) {
console.log("Device is not opened. Please open device.");
return;
}
// get information about supported scan sources of SANE device
var saneScanSources = saneDevice.getSupportedSaneScanSources();
console.log("Supported scan sources:");
// for each supported scan source
for (var i = 0; i < saneScanSources.length; i++) {
// output information about scan source
console.log("- " + saneScanSources[i]);
}
}
catch (ex) {
alert(ex);
}
}
Browser Compatibility
See Also
