P_PDFiumSharp_PdfPage_Size - ArgusMagnus/PDFiumSharp GitHub Wiki
Gets the page width and height (excluding non-displayable area) measured in points. One point is 1/72 inch(around 0.3528 mm).
Namespace: PDFiumSharp
Assembly: PDFiumSharp (in PDFiumSharp.dll) Version: 1.0.0
C#
public ValueTuple<double, double> Size { get; }