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	You are here: Start » Filter Reference » Region » Region Point Transforms » RegionComplement
| Module: | FoundationLite | 
|---|
Computes a region of pixels not contained in the input region.
| Name | Type | Description | |
|---|---|---|---|
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				inRegion | Region | Input region | 
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				outRegion | Region | Output region | 
Description
The operation computes a region of the same dimensions, containing only pixels that do not belong to the given one.
Examples
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RegionComplement run on a sample region.
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description | 
|---|---|
| DomainError | Input and output regions are not distinct in RegionComplement. | 
Complexity Level
This filter is available on Advanced Complexity Level.

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