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API | Description |
The file-to-HTML conversion feature allows you to generate HTML pages for preview from multiple types of files. It enables easy online file preview on PC, app, and other terminals. It is widely suitable for diverse use cases, such as online education, enterprise OA, online knowledge base, and online file preview. |
func (s *CIService) DocPreviewHTML(ctx context.Context, name string, opt *DocPreviewHTMLOptions) (*Response, error)
opt := &cos.DocPreviewHTMLOptions{DstType: "html",SrcType: "ppt",Copyable: "1",HtmlParams: &cos.HtmlParams{CommonOptions: &cos.HtmlCommonParams{IsShowTopArea: false,},PptOptions: &cos.HtmlPptParams{IsShowBottomStatusBar: true,},},Htmlwaterword: "5pWw5o2u5LiH6LGhLeaWh+aho+mihOiniA==",Htmlfillstyle: "cmdiYSgxMDIsMjA0LDI1NSwwLjMp", // rgba(102,204,255,0.3)Htmlfront: "Ym9sZCAyNXB4IFNlcmlm", // bold 25px SerifHtmlrotate: "315",Htmlhorizontal: "50",Htmlvertical: "100",}resp, err := c.CI.DocPreviewHTML(context.Background(), "form.pdf", opt)
type DocPreviewHTMLOptions struct {DstType string `url:"dstType,omitempty"`SrcType string `url:"srcType,omitempty"`Sign string `url:"sign,omitempty"`Copyable string `url:"copyable,omitempty"`HtmlParams *HtmlParams `url:"htmlParams,omitempty"`Htmlwaterword string `url:"htmlwaterword,omitempty"`Htmlfillstyle string `url:"htmlfillstyle,omitempty"`Htmlfront string `url:"htmlfront,omitempty"`Htmlrotate string `url:"htmlrotate,omitempty"`Htmlhorizontal string `url:"htmlhorizontal,omitempty"`Htmlvertical string `url:"htmlvertical,omitempty"`}type HtmlParams struct {CommonOptions *HtmlCommonParams `json:"commonOptions,omitempty"`WordOptions *HtmlWordParams `json:"wordOptions,omitempty"`PdfOptions *HtmlPdfParams `json:"pdfOptions,omitempty"`PptOptions *HtmlPptParams `json:"pptOptions,omitempty"`}type HtmlCommonParams struct {IsShowTopArea bool `json:"isShowTopArea"`IsShowHeader bool `json:"isShowHeader"`IsBrowserViewFullscreen bool `json:"isBrowserViewFullscreen"`IsIframeViewFullscreen bool `json:"isIframeViewFullscreen"`}type HtmlWordParams struct {IsShowDocMap bool `json:"isShowDocMap"`IsBestScale bool `json:"isBestScale"`IsShowBottomStatusBar bool `json:"isShowBottomStatusBar"`}type HtmlPdfParams struct {IsShowComment bool `json:"isShowComment"`IsInSafeMode bool `json:"isInSafeMode"`IsShowBottomStatusBar bool `json:"isShowBottomStatusBar"`}type HtmlPptParams struct {IsShowBottomStatusBar bool `json:"isShowBottomStatusBar"`}
Parameter | Description | Type | Required |
DstType | Output target file type, which is fixed at html for HTML preview. | String | Yes |
SrcType | String | No | |
Sign | Object download signature, which must be URL-encoded. If the previewed object is privately readable, the signature needs to be passed in. For more information, see Request Signature. | String | No |
Copyable | Whether the file content is copyable. Valid values: 1 (yes), 0 (no). | String | No |
HtmlParams | Custom configuration parameters in JSON structure, which must be URL-safe Base64-encoded as described in FAQs. Default configuration: { commonOptions: { isShowTopArea: true, isShowHeader: true } }. For supported configurations, see Custom Configuration Overview. | String | No |
Htmlwaterword | String | No | |
Htmlfillstyle | Watermark RGBA (color and transparency), which must be URL-safe Base64-encoded as described in FAQs and is rgba(192,192,192,0.6) by default. | String | No |
Htmlfront | Watermark text style, which must be URL-safe Base64-encoded as described in FAQs and is bold 20px Serif by default. | String | No |
Htmlrotate | Rotation angle of the watermark text in degrees. Value range: 0–360. Default value: 315. | String | No |
Htmlhorizontal | Horizontal spacing of the watermark text in px. Default value: 50. | String | No |
Htmlvertical | Vertical spacing of the watermark text in px. Default value: 100. | String | No |
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