PDFtoHTML, can I customize the page width?

After I use Aspose.PDF for .NET to convert the PDF format to HTML format, the page is like Attachment 1. It is on the left side of the page and there is a large blank on the right side. Can I customize the page width?P1.jpg (349.9 KB)

@zou_yw

Could you please attach your input PDF, output HTML and expected output HTML here for testing? We will investigate the issue and provide you more information on it.