## DocTypeOutput.Source property

Input source identifier (file path or URL when available). Empty for in-memory inputs (stream, byte array, or Base64).

```csharp
public string Source { get; set; }
```

### See Also

* class [DocTypeOutput](../../doctypeoutput)
* namespace [Aspose.OCR](../../doctypeoutput)
* assembly [Aspose.OCR](../../../)

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