Modifies a watermark.

Note You can modify only the name and configurations of a watermark.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes UpdateWatermark

The operation that you want to perform. Set the value to UpdateWatermark.

Name String Yes test

The name of the watermark. Only letters and digits are supported.

  • The name can be up to 128 bytes in length.
  • The value must be encoded in UTF-8.
WatermarkConfig String Yes {"Width":"55","Height":"55","Dx":"9","Dy":"9","ReferPos":"BottonLeft","Type":"Image"}

The configurations such as the position and effect of the text watermark or image watermark. The value is a JSON-formatted string.

Note The value of this parameter varies with the watermark type. For more information about the data structure, see the "WatermarkConfig" section of the Media processing parameters topic.
WatermarkId String Yes af2afe4761992c*****bd947dae97337

The ID of the watermark.

Response parameters

Parameter Type Example Description
RequestId String 25818875-5F78-4A*****F6-D7393642CA58

The ID of the request.

WatermarkInfo Struct

The information about the watermark.

CreationTime String 2018-11-06T08:03:17Z

The time when the watermark was added. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time is displayed in UTC.

FileUrl String https://outin-32****9f4b3e7.oss-cn-shanghai.aliyuncs.com/image/cover/E6C3448CC8B715E6F8A72EC6B-6-2.png?Expires=1541600583&OSSAccessKeyId=****&Signature=gmf1eYMoDVg%2BHQCb4UGozBW****

The Object Storage Service (OSS) URL or Content Delivery Network (CDN) URL of the watermark file. A text watermark does not have a file URL.

IsDefault String NotDefault

Indicates whether the watermark is the default one. Valid values:

  • Default: The watermark is the default one.
  • NotDefault: The watermark is not the default one.
Name String Image watermark test

The name of the watermark.

Type String Text

The type of the watermark. Valid values:

  • Image: This is the default value.
  • Text
WatermarkConfig String {"Width":"55","Height":"55","Dx":"9","Dy":"9","ReferPos":"BottonLeft","Type":"Image"}

The configurations such as the position and effect of the text watermark or image watermark. The value is a JSON-formatted string.

Note The value of this parameter varies with the watermark type. For more information about the data structure, see the "WatermarkConfig" section of the Media processing parameters topic.
WatermarkId String 505e2e287ea*****ecfddd386d384

The ID of the watermark.

Examples

Sample requests

https://vod.aliyuncs.com/?Action=UpdateWatermark
&Name=test
&WatermarkConfig={"Width":"55","Height":"55","Dx":"9","Dy":"9","ReferPos":"BottonLeft","Type":"Image"}
&WatermarkId=af2afe4761992c*****bd947dae97337
&<Common request parameters>

Sample success responses

XML format

<UpdateWatermarkResponse>
  <RequestId>25818875-5F78-4A*****F6-D7393642CA58</RequestId>
  <WatermarkInfo>
        <Name>Image watermark test</Name>
        <CreationTime>2018-11-06T08:03:17Z</CreationTime>
        <WatermarkId>505e2e287ea*****ecfddd386d384</WatermarkId>
        <FileUrl>https://outin-32****9f4b3e7.oss-cn-shanghai.aliyuncs.com/image/cover/E6C3448CC8B715E6F8A72EC6B-6-2.png?Expires=1541600583&amp;OSSAccessKeyId=****&amp;Signature=gmf1eYMoDVg%2BHQCb4UGozBW****</FileUrl>
        <IsDefault>NotDefault</IsDefault>
        <Type>Image</Type>
        <WatermarkConfig>
              <ReferPos>BottomRight</ReferPos>
              <Height>55</Height>
              <Width>55</Width>
              <Dx>8</Dx>
              <Dy>8</Dy>
        </WatermarkConfig>
  </WatermarkInfo>
</UpdateWatermarkResponse>

JSON format

{
 "RequestId": "25818875-5F78-4A*****F6-D7393642CA58",
 "WatermarkInfo":{
    "Name": "Image watermark test",
    "CreationTime": "2018-11-06T08:03:17Z",
    "WatermarkId": "505e2e287ea*****ecfddd386d384",
    "FileUrl": "https://outin-32****9f4b3e7.oss-cn-shanghai.aliyuncs.com/image/cover/E6C3448CC8B715E6F8A72EC6B-6-2.png?Expires=1541600583&OSSAccessKeyId=****&Signature=gmf1eYMoDVg%2BHQCb4UGozBW****",
    "IsDefault": "NotDefault",
    "Type": "Image",
    "WatermarkConfig": {
      "ReferPos": "BottomRight",
      "Height": "55",
      "Width": "55",
      "Dx": "8",
      "Dy": "8"
    }
  }
}

Error codes

For a list of error codes, visit the API Error Center.

SDK examples

We recommend that you use server SDKs to call this operation. You can view the sample code of different languages to call this operation by clicking the following links: