This property gives the PDF page size when the PdfPageSize property is set Custom.

C# | Visual Basic | Visual C++ |
public SizeF CustomPdfPageSize { get; set; }
Public Property CustomPdfPageSize As SizeF Get Set
public: property SizeF CustomPdfPageSize { SizeF get (); void set (SizeF value); }

Assembly: ExpertPdf.HtmlToPdf (Module: ExpertPdf.HtmlToPdf.dll) Version: 9.2.0.25824 (9.2.0.0)