## DocType enumeration

Represents the high-level document category detected for an image or page.

```csharp
public enum DocType
```

### Values

| Name | Value | Description |
| --- | --- | --- |
| UNKNOWN | `0` | Document type was not detected. |
| PICTURE | `1` | Photo, ad, billboard, packaging, etc. |
| HANDWRITTEN | `2` | Handwritten content category. |
| BOOK | `3` | Book page/content category. |
| FORMULA | `4` | Mathematical formula, equation, or expression content category. |
| TABLE | `5` | Table, spreadsheet-like layout, or structured grid content category. |
| PRESENTATION | `6` | Presentation slide or deck page content category. |
| SCIENTIFIC | `7` | Scientific article, report, paper, or technical publication content category. |
| INVOICE | `8` | Invoice, bill, receipt, or payment document content category. |

### Remarks

The result can be produced by machine-learning models and/or rule-based algorithms. The set of values may be extended in future versions.

### See Also

* namespace [Aspose.OCR](../../aspose.ocr)
* assembly [Aspose.OCR](../../)

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