def _deserialize(self, params):
        self.ImageDigest = params.get("ImageDigest")
        self.ImageRepoAddress = params.get("ImageRepoAddress")
        self.RegistryType = params.get("RegistryType")
        self.ImageName = params.get("ImageName")
        self.ImageTag = params.get("ImageTag")
        self.ImageSize = params.get("ImageSize")
        self.ScanTime = params.get("ScanTime")
        self.ScanStatus = params.get("ScanStatus")
        self.VulCnt = params.get("VulCnt")
        self.VirusCnt = params.get("VirusCnt")
        self.RiskCnt = params.get("RiskCnt")
        self.SentiveInfoCnt = params.get("SentiveInfoCnt")
        self.IsTrustImage = params.get("IsTrustImage")
        self.OsName = params.get("OsName")
        self.ScanVirusError = params.get("ScanVirusError")
        self.ScanVulError = params.get("ScanVulError")
        self.InstanceId = params.get("InstanceId")
        self.InstanceName = params.get("InstanceName")
        self.Namespace = params.get("Namespace")
        self.ScanRiskError = params.get("ScanRiskError")
        self.ScanVirusProgress = params.get("ScanVirusProgress")
        self.ScanVulProgress = params.get("ScanVulProgress")
        self.ScanRiskProgress = params.get("ScanRiskProgress")
        self.ScanRemainTime = params.get("ScanRemainTime")
        self.CveStatus = params.get("CveStatus")
        self.RiskStatus = params.get("RiskStatus")
        self.VirusStatus = params.get("VirusStatus")
        self.Progress = params.get("Progress")
        self.IsAuthorized = params.get("IsAuthorized")
        self.RegistryRegion = params.get("RegistryRegion")
        self.Id = params.get("Id")
        self.ImageId = params.get("ImageId")
        self.ImageCreateTime = params.get("ImageCreateTime")
        self.IsLatestImage = params.get("IsLatestImage")
        memeber_set = set(params.keys())
        for name, value in vars(self).items():
            if name in memeber_set:
                memeber_set.remove(name)
        if len(memeber_set) > 0:
            warnings.warn("%s fileds are useless." % ",".join(memeber_set))