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title: DocumentNormalizer Module - Dynamsoft Document Normalizer JavaScript Edition API
description: This page introduces the DocumentNormalizer module in Dynamsoft Document Normalizer JavaScript Edition.
keywords: document normalizer, module, api reference, javascript, js
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# DynamsoftDocumentNormalizer Module

The DocumentNormalizer module is defined in the namespace `Dynamsoft.DDN`. It includes a class named "DocumentNormalizerModule" along with various interfaces.

## DocumentNormalizerModule Class

This class defines common functionality in the `DocumentNormalizer` module. At present, there is only one API.

| API Name                                                                  | Description                                           |
| ------------------------------------------------------------------------- | ----------------------------------------------------- |
| `static` [getVersion()](./document-normalizer-module-class.md#getversion) | Returns the version of the DocumentNormalizer module. |

## Interfaces

* [CandidateQuadEdgesUnit](./interfaces/candidate-quad-edges-unit.md)
* [CornersUnit](./interfaces/corners-unit.md)
* [DetectedQuadElement](./interfaces/detected-quad-element.md)
* [DetectedQuadResultItem](./interfaces/detected-quad-result-item.md)
* [DetectedQuadsUnit](./interfaces/detected-quads-unit.md)
* [DeskewedImageElement](./interfaces/deskewed-image-element.md)
* [DeskewedImageResultItem](./interfaces/deskewed-image-result-item.md)
* [DeskewedImagesUnit](./interfaces/deskewed-images-unit.md)
* [EnhancedImageElement](./interfaces/enhanced-image-element.md)
* [EnhancedImageResultItem](./interfaces/enhanced-image-result-item.md)
* [EnhancedImagesUnit](./interfaces/enhanced-images-unit.md)
* [LogicLinesUnit](./interfaces/logic-lines-unit.md)
* [LongLinesUnit](./interfaces/long-lines-unit.md)
* [SimplifiedDocumentNormalizerSettings](./interfaces/simplified-document-normalizer-settings.md)

## Enums

* [EnumImageColourMode]({{ site.ddn_js_api }}enum-image-colour-mode.html?lang=js)