getSupportedEsclScanColorModes Method
In This Topic
Returns supported scan color modes of opened eSCL device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var value; // Type: Vintasoft.Twain.WebEsclScanColorModeEnumJS[]
value = instance.getSupportedEsclScanColorModes();
function getSupportedEsclScanColorModes() : WebEsclScanColorModeEnumJS[];
Return Value
An array that contains supported scan color modes of eSCL 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 color modes of opened eSCL device.
function getSupportedEsclScanColorModes(esclDevice) {
try {
console.log("eSCL device: " + esclDevice.get_DeviceName());
// if SANE device is not opened
if (!esclDevice.get_IsOpened()) {
console.log("Device is not opened. Please open device.");
return;
}
// get information about supported scan color modes of eSCL device
var esclScanColorModes = esclDevice.getSupportedEsclScanColorModes();
console.log("Supported scan color modes:");
// for each supported scan color mode
for (var i = 0; i < esclScanColorModes.length; i++) {
// output information about scan color mode
console.log("- " + esclScanColorModes[i]);
}
}
catch (ex) {
alert(ex);
}
}
Browser Compatibility
See Also