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# KeepOnly

By default, OCR outputs all words that it detects. You can use the `KeepOnly` configuration parameter to keep only particular types of words and discard all others. Set the parameter to a comma-separated list of word types to keep:

- `dictionarywords`
- `purenumbers`

Type: | String
Default: |
Required: | No
Configuration Section: | TaskName
Example: | `KeepOnly=dictionarywords`
See Also: | UserDictionary WordRejectThreshold

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