removeWatermark method

Future<int> removeWatermark()

ZH

移除水印 @return 接口调用状态码 0: 成功, 非0: 失败

EN

Remove watermark @return Status code: 0 means success, non-zero means failure

Implementation

Future<int> removeWatermark() async {
  int code = await _channel.invokeMethod('removeWatermark') ?? -1;
  return code;
}