# Performance Enum

> Specify the performance of the OCR engine in an abstract way.

- Product: Adobe PDF Library 21
- Language: Java
- Version: APDFL21.0.0PlusP1f
- HTML page: https://docs.datalogics.com/apdfl21/Java/APDFL21.0.0PlusP1f/enum/Performance
- Version index: https://docs.datalogics.com/apdfl21/Java/APDFL21.0.0PlusP1f/llms.txt

**Namespace:** `com::datalogics::PDFL`

## Description

Specify the performance of the OCR engine in an abstract way. In Tesseract, for instance, this changes the OCREngineMode.

## Values

- `BEST_ACCURACY`: Use the most accurate mode available, at the cost of speed.
- `DEFAULT`: Use the engine's default performance mode.
- `FASTER`: Favor speed over accuracy.
- `MORE_ACCURACY`: Favor accuracy over speed.