How to make the picture clear?

SVG images become blurred after HtmlFragment is added to PDF. Is it to increase dPI? How to make the picture clear?pdf.png (22.2 KB)
Qt SVG Document

String strSpanQues = "";
strSpanQues += "<img src='http://apitest.canpoint.net/t/3/18.svg' />";

HtmlFragment    text6 = new HtmlFragment(strSpanQues);
box.getParagraphs().add(text6);

This topic has been moved to the related forum: How to make the picture clear? - Free Support Forum - aspose.com