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# Exported Keys

Keys for the exported parameters of a filter generator object.

## Topics

### Constants

[`let kCIFilterGeneratorExportedKeyName: String`](/documentation/CoreImage/kCIFilterGeneratorExportedKeyName)

The key (`CIFilterGeneratorExportedKeyName`) for the name used to export the [`CIFilterGenerator`](/documentation/CoreImage/CIFilterGenerator) object. The associated value is a string that specifies a unique name for the filter generator object.

[`let kCIFilterGeneratorExportedKey: String`](/documentation/CoreImage/kCIFilterGeneratorExportedKey)

The key (`CIFilterGeneratorExportedKey`) for the exported parameter. The associated value is the key name of the parameter you are exporting, such as `inputRadius`.

[`let kCIFilterGeneratorExportedKeyTargetObject: String`](/documentation/CoreImage/kCIFilterGeneratorExportedKeyTargetObject)

The target object  (`CIFilterGeneratorExportedKeyTargetObject`) for the exported key. The associated value is the name of the object, such as `CIMotionBlur`.


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