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
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Description
For .NET developers. See ISurface.QueryPixelBlock for parameter help.