> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# DocumentViewerModeEnum

> DocumentViewerModeEnum enumeration in ABBYY FineReader Engine Visual Components on Windows — DocumentViewerModeEnum enumeration constants are used to denote document viewing modes.

<Warning>
  Visual Components are implemented in FRE for Windows.
</Warning>

DocumentViewerModeEnum enumeration constants are used to denote document viewing modes.

```
typedef enum {
 DVM_Thumbnails,
 DVM_Details
} DocumentViewerModeEnum;
```

## Elements

| Name              | Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| ----------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| DVM\\\_Thumbnails | Document pages are displayed in Document Viewer as thumbnails (a miniature image of the original page): <img src="https://mintcdn.com/abbyy/lsETHFYUFiongXSm/images/fine-reader/engine/documentviewer_thumbnails.gif?s=ea87d01ff27d7509886b17a0dbe3ad48" alt="DocumentViewer_Thumbnails" width="302" height="217" data-path="images/fine-reader/engine/documentviewer_thumbnails.gif" />                                 |
| DVM\\\_Details    | This view provides detailed information about each document page in Document Viewer and offers page lists organized by a user-specified feature: <img src="https://mintcdn.com/abbyy/lsETHFYUFiongXSm/images/fine-reader/engine/documentviewer_details.gif?s=17b7a922309b41af5818b19c3b5900ea" alt="DocumentViewer_Details" width="642" height="174" data-path="images/fine-reader/engine/documentviewer_details.gif" /> |

## Used in

[IDocumentViewer::Mode](/fine-reader/engine/visual-components-reference/documentviewer#mode)