How to set the watermark parameters in com. groupdocs. viewer. converter. options. HTML Options to ensure even distribution of watermarks on each page？
Hello @huxinyue ,
Thank you for your interest in our product.
To add a watermark while rendering a document, you need to create a Watermark object and assign it to HtmlViewOptions. By default, the watermark should be applied to every rendered page.
You can find a more detailed example in our documentation:
Please feel free to contact us if you have any additional questions.