Raster.GetFloatValue Method
Gets the float cell value at the specified coordinates.
Thread safety: This method is not thread-safe. Show
GetFloatValue(System.Int32 x, System.Int32 y)
Gets the float cell value at the specified coordinates.Syntax
public System.Single GetFloatValue (
System.Int32 x,
System.Int32 y
)Parameters
x
Type: System.Int32
The x-coordinate of a cell, between 0 and (raster width - 1).
The x-coordinate of a cell, between 0 and (raster width - 1).
y
Type: System.Int32
The y-coordinate of a cell, between 0 and (raster height - 1).
The y-coordinate of a cell, between 0 and (raster height - 1).
Return Value
Type: System.Single
The value in the cell at the specified coordinates.
The value in the cell at the specified coordinates.
Remarks
If the raster contains float or integer values, the value at the specified coordinate will be returned as a float. If the raster contains RGB or RGBA values, the returned value will be the average of the three color channels, i.e. the intensity of the color.
This method does not check that the specified coordinates are valid.
Platforms
Windows, Linux, Android