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Basic| Module: | FoundationLite |
|---|
If the input region contains at least one pixel, then it is copied to the output; otherwise Nil is returned.
Applications
Secures against domain errors caused by empty regions, e.g. just before the RegionMassCenter filter is to be invoked.
| Name | Type | Description | |
|---|---|---|---|
 |
inRegion | Region | Input region |
 |
outNotEmptyRegion | Region? | |
|
outIsNotEmpty | Bool |
Complexity Level
This filter is available on Basic Complexity Level.
