PdfHtmlImageElementResolution Property

The resolution of the image in DPI, from 1 to 1200. The default value is 96, one image pixel for each CSS pixel. The image has the same size in the PDF document at any resolution, so a higher resolution gives a sharper image, with more pixels for the same content, at the cost of a larger PDF file. The property is the Resolution property of the Converter

public int Resolution { get; set; }