Available with Image Analyst license.
Available with Spatial Analyst license.
Overview
Determines which values from the input raster are NoData on a pixel-by-pixel basis.
Returns a value of 1 if the input value is NoData and a value of 0 for pixels that are not NoData.

Notes
This function can be used with the Con function to change NoData pixels to a value.
If the input is a multiband raster, the output will be a multiband raster. The function will perform the operation on each band in the input.
Parameters
Parameter name | Description |
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Raster | The input raster being tested to identify the cells that are NoData (null). The input can be either integer or floating-point type. |
Extent Type | Choose which extent should be used in the output raster:
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Cellsize Type | Choose which cell size to use in the output raster. If all the input cell sizes are the same, all the options will yield the same results.
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