IGeoDatabaseBridge2.QueryPixelBlock Method

Derives slope, aspect, hillshade, or elevation from the input surface and writes the result to the provided PixelBlock.

[Visual Basic .NET]
Public Sub QueryPixelBlock ( _
    ByVal pSurface As ISurface, _
    ByVal xOrigin As Double, _
    ByVal yOrigin As Double, _
    ByVal xPixelSize As Double, _
    ByVal yPixelSize As Double, _
    ByVal Type As esriRasterizationType, _
    ByVal valueForNoData As Object, _
    ByRef block As Object _
)

[C#]
public void QueryPixelBlock (
    ISurface pSurface,
    double xOrigin,
    double yOrigin,
    double xPixelSize,
    double yPixelSize,
    esriRasterizationType Type,
    object valueForNoData,
    ref object block
);

[C++]
HRESULT QueryPixelBlock(
  ISurface* pSurface,
  double xOrigin,
  double yOrigin,
  double xPixelSize,
  double yPixelSize,
  esriRasterizationType Type,
  VARIANT valueForNoData,
  VARIANT* block
);

[C++]

Parameters
pSurface [in]

  pSurface is a parameter of type ISurface
xOrigin [in]
  xOrigin is a parameter of type double
yOrigin [in]
  yOrigin is a parameter of type double
xPixelSize [in]
  xPixelSize is a parameter of type double
yPixelSize [in]
  yPixelSize is a parameter of type double
Type [in]

  Type is a parameter of type esriRasterizationType
valueForNoData [in]
  valueForNoData is a parameter of type VARIANT
block [in, out]
  block is a parameter of type VARIANT

Product Availability

Description

For .NET developers. See ISurface.QueryPixelBlock for parameter help.

See Also