ViewLayer PageOffset Property. The offset to the top of the current page in pixels. ABCpdf .NET PDF Library. From ABCpdf .net previous page next page PageOffset Property Type Default Read Only Description [C#] int [Visual Basic] Integer n/a Yes The offset to the top of the current page in pixels. Notes The vertical offset from the top of the underlying graphic to the top of the current page. Example None. previous page start next page