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DocumentaçãoCloud InfiniteSDK DocumentationGo SDKFile PreviewSync Request API

Sync Request API

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Última atualização: 2024-02-29 16:52:32

Overview

This document provides an overview of APIs and SDK code samples for sync requests for document preview.
API
Description
Submits a sync request for document preview.

Sync Request API

Feature description

This API is used to submit a sync request for document preview.

Method prototype

func (s *CIService) DocPreview(ctx context.Context, name string, opt *DocPreviewOptions) (*Response, error)

Sample request

opt := &cos.DocPreviewOptions{
    Page: 1,
}
resp, err := c.CI.DocPreview(context.Background(), "form.pdf", opt)

Parameter description

type DocPreviewOptions struct {
    SrcType             string
    Page                int
    ImageParams         string
    Sheet               int
    DstType             string
    Password            string
    Comment             int
    ExcelPaperDirection int
    Quality             int
    Zoom                int
}
Parameter
Description
Type
name
Object name, such as folder/document.pdf
String
SrcType
Source data type. Currently, the document conversion feature determines the source data type according to the file extension of the COS object. If the object has no extension, you can set this value.
String
page
Number of the document page to be converted, which is counted from 1 by default.
For spreadsheets, page indicates the number of the part in the specified sheet to be converted.
int
ImageParams
Processing parameters for the output image. All parameters of basic image processing are supported. To specify multiple parameters, separate them with pipeline operators. In this way, the image can be processed based on multiple parameters in sequence in the same request.
String
Sheet
Spreadsheet parameter, indicating the number of the sheet to be converted. Default value: 1
int
DstType
Output file extension. Valid values:
png
jpg
pdf
If the specified value cannot be recognized, jpg is used.
String
Password
Password to open the Office document. If you need to convert a password-protected document, set this parameter.
String
Comment
Whether to hide comments and tracked changes.
0 (default): Hide comments and tracked changes.
1: Show comments and tracked changes.
int
ExcelPaperDirection
Paper orientation of the spreadsheet. 0 (default): Vertical; other values: Horizontal
int
Quality
Quality of the generated preview image. Value range: [1-100]. Default value: 100.
For example, if the value is 100, the quality of the generated image will be 100%.
int
Zoom
Scaling parameter of the preview image. Value range: [10-200]. Default value: 100.
For example, if the value is 200, the image will be zoomed in (enlarged) by 200%.
int

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