IMxdServerQuery.ComputeScale Method

Computes the scale of the specified map, at the given map extent, for an image with the given width, specified in pixels.

[Visual Basic .NET]
Public Function ComputeScale ( _
    ByVal MapName As String, _
    ByVal imageWidthPixels As Integer, _
    ByVal Extent As IEnvelope _
) As Double

[C#]
public double ComputeScale (
    string MapName,
    int imageWidthPixels,
    IEnvelope Extent
);

[C++]
HRESULT ComputeScale(
  BSTR MapName,
  Long imageWidthPixels,
  IEnvelope* Extent,
  double* Scale
);

[C++]

Parameters
MapName [in]
  MapName is a parameter of type BSTR
imageWidthPixels [in]
  imageWidthPixels is a parameter of type Long
Extent [in]

  Extent is a parameter of type IEnvelope
Scale [out, retval]
  Scale is a parameter of type double

Product Availability

See Also