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IRasterFunctionHelper.Read Method (ArcObjects .NET 10.5 SDK)
ArcObjects Library Reference (DataSourcesRaster)  

IRasterFunctionHelper.Read Method

Reads a pixel block starting from the top left corner.

[Visual Basic .NET]
Public Sub Read ( _
    ByVal pTlc As IPnt, _
    ByVal pRaster As IRaster, _
    ByVal pReferenceRaster As IRaster, _
    ByVal pPixelBlock As IPixelBlock _
)
[C#]
public void Read (
    IPnt pTlc,
    IRaster pRaster,
    IRaster pReferenceRaster,
    IPixelBlock pPixelBlock
);
[C++]
HRESULT Read(
  IPnt* pTlc,
  IRaster* pRaster,
  IRaster* pReferenceRaster,
  IPixelBlock* pPixelBlock
);
[C++]

Parameters pTlc [in]
pTlc is a parameter of type IPnt pRaster [in]
pRaster is a parameter of type IRaster pReferenceRaster [in]
pReferenceRaster is a parameter of type IRaster pPixelBlock [in]
pPixelBlock is a parameter of type IPixelBlock

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

See Also

IRasterFunctionHelper Interface

.NET Samples

Create an NDVI custom raster function (Code Files: NDVICustomFunction) | Create a custom raster function (Code Files: WatermarkFunction)