TextPatternScanner

All Implemented Interfaces:
```
public interface TextPatternScanner

                    
```
Component to scan image, recognize text on it and validate the recognized text.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`abstract TextPatternScannerConfiguration`	`copyCurrentConfiguration()`	Returns a copy of the current configuration.
`abstract Unit`	`setConfiguration(TextPatternScannerConfiguration configuration)`	Sets the configuration for the text pattern scanner.
`abstract TextPatternScannerResult`	`scan(ByteArray nv21, Integer width, Integer height, Integer orientation, Rect areaRect)`	Scan image to recognize text on it.
`abstract Unit`	`cleanRecognitionQueue()`	Allows to clean the accumulated frames inside the scanner.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
- Method Detail
  - copyCurrentConfiguration
```
 abstract TextPatternScannerConfiguration copyCurrentConfiguration()
```
    Returns a copy of the current configuration.
  - setConfiguration
```
 abstract Unit setConfiguration(TextPatternScannerConfiguration configuration)
```
    Sets the configuration for the text pattern scanner.
    
    Parameters:
    
    configuration - The configuration to set.
  - scan
```
 abstract TextPatternScannerResult scan(ByteArray nv21, Integer width, Integer height, Integer orientation, Rect areaRect)
```
    Scan image to recognize text on it.
    
    Parameters:
    
    nv21 - image in form of nv21-encoded byte array
    
    width - image width, pixels
    
    height - image height, pixels
    
    orientation - image orientation.
    
    areaRect - if non-null - perform scanning only in given area.
  - cleanRecognitionQueue
```
 abstract Unit cleanRecognitionQueue()
```
    Allows to clean the accumulated frames inside the scanner. Should be called if reusing the instance after getting the successful result.