> ## 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.

# FREngineModuleEnum

FREngineModuleEnum enumeration constants are used to denote loaded modules.

```
typedef enum {
 FREM_ImageSupport,
 FREM_Export,
 FREM_Recognizer,
 FREM_ICR,
 FREM_PDF,
 FREM_FREngineProcessor,
 FREM_ChineseTraditionalPatterns,
 FREM_ChineseSimplifiedPatterns,
 FREM_JapanesePatterns,
 FREM_KoreanPatterns,
 FREM_EuropeanPatterns,
 FREM_BusinessCard,
 FREM_SharedLibraries
} FREngineModuleEnum;
```

## Elements

| Name                                                                       | Description                                               |
| -------------------------------------------------------------------------- | --------------------------------------------------------- |
| FREM\\\_BusinessCard                                                       | Specifies Business Card module.                           |
| FREM\\\_ChineseSimplifiedPatterns                                          | Specifies Chinese Simplified Patterns module.             |
| FREM\\\_ChineseTraditionalPatterns                                         | Specifies Chinese Traditional Patterns module.            |
| FREM\\\_EuropeanPatterns                                                   | Specifies European Patterns module.                       |
| FREM\\\_Export                                                             | Specifies Export module.                                  |
| FREM\\\_FREngineProcessor <br /><br /> **Note:** *Linux and Windows only.* | Specifies FineReader Engine Processor module.             |
| FREM\\\_ICR                                                                | Specifies ICR module.                                     |
| FREM\\\_ImageSupport                                                       | Specifies Image Support module.                           |
| FREM\\\_JapanesePatterns                                                   | Specifies Japanese Patterns module.                       |
| FREM\\\_KoreanPatterns                                                     | Specifies Korean Patterns module.                         |
| FREM\\\_PDF                                                                | Specifies PDF module.                                     |
| FREM\\\_Recognizer                                                         | Specifies Recognizer module.                              |
| FREM\\\_SharedLibraries                                                    | Specifies the technological libraries used in processing. |

## Used in

[IEngine::LoadModule](/fine-reader/engine/api-reference/engine-object-iengine-interface/supplementary-methods/loadmodule-method)