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DokumentasiAPIsVideo on DemandParameter Template APIsModifySampleSnapshotTemplate

ModifySampleSnapshotTemplate

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Terakhir diperbarui: 2026-09-18 15:59:11

1. API Description

Domain name for API request: vod.intl.tencentcloudapi.com.

Modify a custom sampled screenshot template.

A maximum of 100 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: ModifySampleSnapshotTemplate.
Version Yes String Common Params. The value used for this API: 2018-07-17.
Region No String Common Params. This parameter is not required.
Definition Yes Integer

Sampling screenshot template unique identifier.
SubAppId No Integer

Video-on-demand (VOD) application ID. For customers who activate VOD services after December 25, 2023, this field must be set to the app ID when accessing resources in VOD applications, whether in the default application or a newly created application.
Name No String

Sample screenshot template name. Length limit: 64 characters.
Width No Integer

The maximum value of the screenshot width (or long side). Valid values: 0 and [32, 4096]. Unit: px.

  • When Width and Height are both 0, the resolution is from the same source;
  • When Width is 0 and Height is non-0, Width is scaled proportionally;
  • When Width is non-0 and Height is 0, Height is scaled proportionally;
  • When both Width and Height are non-0, the resolution is specified by the user.
    • Default value: 0.
    Height No Integer

    The maximum value of the screenshot height (or short side). Valid values: 0 and [32, 4096]. Unit: px.

  • When Width and Height are both 0, the resolution is from the same source;
  • When Width is 0 and Height is non-0, Width is scaled proportionally;
  • When Width is non-0 and Height is 0, Height is scaled proportionally;
  • When both Width and Height are non-0, the resolution is specified by the user.
    • Default value: 0.
    ResolutionAdaptive No String

    Resolution adaptation. Available values:

  • open: enable. At this point, Width represents the long side of the video, and Height represents the short side;
  • close: disable. At this point, Width represents the video width, and Height represents the video height.
    • Default value: open.
    SampleType No String

    Sampling screenshot type. Valid values:

  • Percent: By percent.
  • Time: By time interval.
    		•
    SampleInterval No Integer

    Sampling interval.

  • When SampleType is Percent, specify the percentage of the sampling interval.
  • When SampleType is Time, specify the sampling interval in seconds.
    		•
    Format No String

    Image format. Valid values: jpg, png, and webp. Default value: jpg.
    Comment No String

    Transcoding template description. Length limit: 256 characters.
    FillType No String

    Filling method. The processing method for transcoding when the video stream configuration width and height parameters are inconsistent with the aspect ratio of the original video is "fill". Optional filling modes:

  • stretch: Stretch each frame to fill the entire screen, possibly causing the transcoded video to be "squashed" or "stretched".
  • black: Keep the video aspect ratio unchanged and fill the remaining edge part with black.
  • white: Keep the video aspect ratio unchanged and fill the remaining edge part with white.
  • gauss: Keep the video aspect ratio unchanged and apply Gaussian blur to the remaining edge part.
    • Default value: black.

    3. Output Parameters

    Parameter Name Type Description
    RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

    4. Example

    Example1 Modifying a Sampled Screenshot Template

    Input Example

    https://vod.intl.tencentcloudapi.com/?Action=ModifySampleSnapshotTemplate
&Definition=10001
&Name=Sampled Screenshot Template 1
&Width=540
&Height=960
&SampleType=Percent
&SampleInterval=10
&Format=jpg
&<Common request parameters>

    Output Example

    {
    "Response": {
        "RequestId": "12ae8d8e-dce3-4151-9d4b-5594145287e1"
    }
}

    5. Developer Resources

    SDK

    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    InternalError Internal error.
    InvalidParameterValue.Comment Parameter error: description of this template.
    InvalidParameterValue.Format Parameter value error: Format.
    InvalidParameterValue.Height Parameter error: height.
    InvalidParameterValue.Name Parameter value error: Name exceeds the length limit.
    InvalidParameterValue.SampleInterval Invalid parameter value: SampleInterval.
    InvalidParameterValue.SampleType Parameter value error: SampleType.
    InvalidParameterValue.Width Parameter error: width.
    ResourceNotFound.TemplateNotExist Resource does not exist: template does not exist.
    UnauthorizedOperation Unauthorized operation.
    Topik sebelumnya: ModifySnapshotByTimeOffsetTemplateTopik selanjutnya: ModifyImageSpriteTemplate

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