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IRasterFunctionHelper.Read Method (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > DataSourcesRaster > ESRI.ArcGIS.DataSourcesRaster > Interfaces > IR > IRasterFunctionHelper Interface > IRasterFunctionHelper.Read Method
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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 _
public void Read (
    IPnt pTlc,
    IRaster pRaster,
    IRaster pReferenceRaster,
    IPixelBlock pPixelBlock
  IPnt* pTlc,
  IRaster* pRaster,
  IRaster* pReferenceRaster,
  IPixelBlock* pPixelBlock
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 a custom raster function Create an NDVI custom raster function