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Returns a raster by replacing the value of pixel specified by colX and rowY.

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Signatures

RS_SetValue(raster: Raster, bandIndex: Integer = 1, colX: Integer, rowY: Integer, newValue: Double)

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Parameters

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raster
Raster
required
The input raster.
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bandIndex
Integer
default:"1"
required
The band index value.
​
colX
Integer
required
The col x value.
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rowY
Integer
required
The row y value.
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newValue
Double
required
The new pixel value to set.

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Return type

The resulting raster.

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Example

SELECT RS_BandAsArray(
               RS_SetValue(
                       RS_AddBandFromArray(
                               RS_MakeEmptyRaster(1, 5, 5, 0, 0, 1, -1, 0, 0, 0),
                           [1,1,1,0,0,0,1,2,3,3,5,6,7,0,0,3,0,0,3,0,0,0,0,0,0], 1, 0d
                           ),
                       1, 2, 2, 255
                   )
           )

[1.0, 1.0, 1.0, 0.0, 0.0, 0.0, 255.0, 2.0, 3.0, 3.0, 5.0, 6.0, 7.0, 0.0, 0.0, 3.0, 0.0, 0.0, 3.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]