The device resolution of the image specified in the request (dots per inch).
[Visual Basic .NET] Public ReadOnly Property ReferenceDPI As Double
[C#] public double ReferenceDPI {get;}
[C++]
HRESULT get_ReferenceDPI(
double* Dpi
);
[C++]Parameters
Dpi [out, retval] Dpi is a parameter of type double
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.