printImgZPL method
Implementation
@override
Future<String?> printImgZPL(String address, String encode, int printCount,
int width, int x, int y) async {
final version = await methodChannel
.invokeMethod<String>('printImgZPL', <String, dynamic>{
'address': address,
'encode': encode,
'printCount': printCount,
'width': width,
'x': x,
'y': y,
});
return version;
}