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ApsaraVideo Media Processing:AddWaterMarkTemplate

更新時間:Dec 26, 2024

Creates a watermark template.

Operation description

After you create a watermark template by calling this operation, you can specify the watermark template and watermark asset when you submit a transcoding job. This allows you to add watermark information to the output video.

QPS limit

You can call this operation up to 100 times per second per account. Requests that exceed this limit are dropped and you will experience service interruptions. We recommend that you take note of this limit when you call this operation. For more information, see QPS limit.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
mts:AddWaterMarkTemplatecreate
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
NamestringYes

The name of the watermark template. The value can contain letters and digits and can be up to 128 bytes in size.

example-watermark-****
ConfigstringYes

The configuration of the watermark template. The value is a JSON object. For more information, see the "WaterMarks" section of the Parameter details topic.

Note If you do not require a positive correlation between the size of text in the watermark and the resolution, you can enable adaptation for the watermark. To do so, add ['adaptive']=true to the TextWaterMark parameter.
{"Width":"10","Height":"30","Dx":"10","Dy":"5","ReferPos":"TopRight","Type":"Image","Timeline":{"Start":"0","Duration":"10"}}

Response parameters

ParameterTypeDescriptionExample
object

The response parameters.

WaterMarkTemplateobject

The details of the watermark template.

Typestring

The type of the watermark. Valid values:

  • Image: an image watermark.
  • Text: a text watermark.
Image
RatioReferobject

The values of the Height, Width, Dx, and Dy parameters relative to the reference edges. If the values of the Height, Width, Dx, and Dy parameters are decimals between 0 and 1, the values are calculated by referring to the following edges in sequence:

  • Width: the width edge.
  • Height: the height edge.
  • Long: the long edge.
  • Short: the short edge.
Dxstring

The horizontal offset of the watermark relative to the output video image. Default value: 0. The default value indicates no offset. The value can be an integer or a decimal.

  • Integer: the vertical offset. This indicates the absolute position. Unit: pixel.
  • Decimal: the ratio of the horizontal offset to the width of the output video. The ratio varies based on the size of the video. Four decimal places are supported, such as 0.9999. More decimal places are discarded.
0.51
Widthstring

The width of the watermark image in the output video. The value can be an integer or a decimal.

  • Integer: the width of the watermark image. This indicates the absolute position. Unit: pixel.
  • Decimal: the ratio of the width of the watermark image to the width of the output video. The ratio varies based on the size of the video. Four decimal places are supported, such as 0.9999. More decimal places are discarded.
0.36
Heightstring

The height of the watermark image in the output video. The value can be an integer or a decimal.

  • Integer: the height of the watermark image. This indicates the absolute position. Unit: pixel.
  • Decimal: the ratio of the height of the watermark image to the height of the output video. The ratio varies based on the size of the video. Four decimal places are supported, such as 0.9999. More decimal places are discarded.
0.33
Dystring

The vertical offset of the watermark relative to the output video image. Default value: 0. The default value indicates no offset. The value can be an integer or a decimal.

  • Integer: the vertical offset. This indicates the absolute position. Unit: pixel.
  • Decimal: the ratio of the vertical offset to the height of the output video. The ratio varies based on the size of the video. Four decimal places are supported, such as 0.9999. More decimal places are discarded.
0.28
ReferPosstring

The position of the watermark. Valid values:

  • TopRight: the upper-right corner.
  • TopLeft: the upper-left corner.
  • BottomRight: the lower-right corner.
  • BottomLeft: the lower-left corner.
TopRight
Statestring

The status of the watermark template.

  • Normal: The watermark template is normal.
  • Deleted: The watermark template is deleted.
Normal
Dxstring

The horizontal offset. Unit: pixel.

10
Widthstring

The width of the watermark image. Unit: pixel.

10
Heightstring

The height of the watermark image. Unit: pixel.

30
Timelineobject

The timeline of the watermark.

Startstring

The beginning of the time range during which the watermark is displayed.

  • Unit: seconds.
  • Default value: 0.
0
Durationstring

The display duration of the watermark. Default value: ToEND. The default value indicates that the watermark is displayed until the video ends.

ToEND
Namestring

The name of the watermark template.

example-watermark-****
Dystring

The vertical offset. Unit: pixel.

5
Idstring

The ID of the watermark template. We recommend that you keep this ID for subsequent operation calls.

3780bd69b2b74540bc7b1096f564****
RequestIdstring

The ID of the request.

54BB917F-DD35-4F32-BABA-E60E31B21W63

Examples

Sample success responses

JSONformat

{
  "WaterMarkTemplate": {
    "Type": "Image",
    "RatioRefer": {
      "Dx": "0.51",
      "Width": "0.36",
      "Height": "0.33",
      "Dy": "0.28"
    },
    "ReferPos": "TopRight",
    "State": "Normal",
    "Dx": "10",
    "Width": "10",
    "Height": "30",
    "Timeline": {
      "Start": "0",
      "Duration": "ToEND"
    },
    "Name": "example-watermark-****",
    "Dy": "5",
    "Id": "3780bd69b2b74540bc7b1096f564****"
  },
  "RequestId": "54BB917F-DD35-4F32-BABA-E60E31B21W63"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

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