set_EsclScanResolution Method
In This Topic
Sets the scan resolution for eSCL device.
Syntax
var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);
var returnValue; // Type: any
// Parameters
var value; // Type: number
returnValue = instance.set_EsclScanResolution(value);
function set_EsclScanResolution(
: number
) : any;
Parameters
- value
- The scan resolution for eSCL device.
Exceptions
| Exception | Description |
|---|
| Thrown if device is not opened OR error occurs during setting value of device capability. |
Example
// Sets scan resolution of opened eSCL device.
function setEsclScanResolution(esclDevice) {
try {
console.log("eSCL device: " + esclDevice.get_DeviceName());
// if eSCL device is not opened
if (!esclDevice.get_IsOpened()) {
console.log("Device is not opened. Please open device.");
return;
}
// set 300 dpi as the scan resolution for eSCL device
esclDevice.set_EsclScanResolution(300);
console.log("Scan resolution: " + esclDevice.get_EsclScanResolution());
}
catch (ex) {
alert(ex);
}
}
Browser Compatibility
See Also
