BarCodeReader

Packages

java.lang.Object
- com.aspose.barcode.barcoderecognition.BarCodeReader

public class BarCodeReader
extends java.lang.Object

BarCodeReader encapsulates an image which may contain one or several barcodes, it then can perform ReadBarCodes operation to detect barcodes.

 This sample shows how to detect Code39 and Code128 barcodes.
  BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode Type: " + result.getCodeTypeName());
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Constructor Summary

Constructors
Constructor and Description
`BarCodeReader()` Initializes a new instance of the `BarCodeReader` class with default values.
`BarCodeReader(Bitmap image)` Initializes a new instance of the `BarCodeReader` class from an image.
`BarCodeReader(Bitmap image, BaseDecodeType... decodeTypes)` Initializes a new instance of the `BarCodeReader` class.
`BarCodeReader(Bitmap image, BaseDecodeType type)` Initializes a new instance of the `BarCodeReader` class.
`BarCodeReader(Bitmap image, Rect[] areas, BaseDecodeType type)` Initializes a new instance of the `BarCodeReader` class.
`BarCodeReader(Bitmap image, Rect area, BaseDecodeType... decodeTypes)` Initializes a new instance of the `BarCodeReader` class.
`BarCodeReader(Bitmap image, Rect area, BaseDecodeType type)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`void`	`abort()` Function requests termination of current recognition session from other thread.
`void`	`dispose()`
`BaseDecodeType`	`getBarCodeDecodeType()`
`ChecksumValidation`	`getChecksumValidation()`
`CustomerInformationInterpretingType`	`getCustomerInformationInterpretingType()` Gets the Interpreting Type for the Customer Information of AustralianPost BarCode.Default is CustomerInformationInterpretingType.OTHER.
`boolean`	`getDetectEncoding()` A flag which force engine to detect codetext encoding for Unicode codesets.
`BarCodeResult[]`	`getFoundBarCodes()` Gets recognized `BarCodeResult`s array
`int`	`getFoundCount()` Gets recognized barcodes count
`static ProcessorSettings`	`getProcessorSettings()` Gets a settings of using processor cores.
`QualitySettings`	`getQualitySettings()` QualitySettings allows to configure recognition quality and speed manually.
`boolean`	`getStripFNC()` Strip FNC1, FNC2, FNC3 characters from codetext.
`int`	`getTimeout()` Gets the timeout of recognition process in milliseconds.
`BarCodeResult[]`	`readBarCodes()` Reads `BarCodeResult`s from the image.
`void`	`setBarCodeImage(Bitmap value)` Sets bitmap image for recognition.
`void`	`setBarCodeImage(Bitmap value, Rect area)` Sets bitmap image and area for recognition.
`void`	`setBarCodeImage(Bitmap value, Rect[] areas)` Sets bitmap image and areas for recognition.
`void`	`setBarCodeImage(java.io.InputStream stream)` Sets image stream for recognition.
`void`	`setBarCodeReadType(BaseDecodeType type)` Sets decode type for recognition.
`void`	`setBarCodeReadType(SingleDecodeType... barcodeTypes)` Sets `SingleDecodeType` type array for recognition.
`void`	`setChecksumValidation(ChecksumValidation value)`
`void`	`setChecksumValidation(int value)` Deprecated.
`void`	`setCustomerInformationInterpretingType(CustomerInformationInterpretingType value)` Sets the Interpreting Type for the Customer Information of AustralianPost BarCode.Default is CustomerInformationInterpretingType.OTHER.
`void`	`setCustomerInformationInterpretingType(int value)` Sets the Interpreting Type for the Customer Information of AustralianPost BarCode.Default is CustomerInformationInterpretingType.OTHER.
`void`	`setDetectEncoding(boolean value)` A flag which force engine to detect codetext encoding for Unicode codesets.
`void`	`setQualitySettings(QualitySettings value)` QualitySettings allows to configure recognition quality and speed manually.
`void`	`setStripFNC(boolean value)` Strip FNC1, FNC2, FNC3 characters from codetext.
`void`	`setTimeout(int value)` Sets the timeout of recognition process in milliseconds.

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

Constructor Detail

public BarCodeReader()

Initializes a new instance of the BarCodeReader class with default values. Requires to set image (SetBitmapImage()) before to call ReadBarCodes() method.

 This sample shows how to detect Code39 and Code128 barcodes.
  BarCodeReader reader = new BarCodeReader();
 reader.setBarCodeReadType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.setBarCodeImage("test.png");
 for(BarCodeResult result : reader.readBarCodes())
 {
     System.out.println("BarCode Type: " + result.getCodeTypeName());
     System.out.println("BarCode CodeText: " + result.getCodeText());
 }

BarCodeReader

public BarCodeReader(Bitmap image)

Initializes a new instance of the BarCodeReader class from an image.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader(bmp);
 reader.setBarCodeReadType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 for(BarCodeResult result : reader.readBarCodes())
 {
     System.out.println("BarCode Type: " + result.getCodeTypeName());
     System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: image - A Bitmap instance containing the image

BarCodeReader

public BarCodeReader(Bitmap image,
                     BaseDecodeType... decodeTypes)

Initializes a new instance of the BarCodeReader class.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader(bmp, DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode Type: " + result.getCodeTypeName());
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: image - The image.; decodeTypes - Decode types.

BarCodeReader

public BarCodeReader(Bitmap image,
                     BaseDecodeType type)

Initializes a new instance of the BarCodeReader class.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader(bmp, new MultyDecodeType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 for(BarCodeResult result : reader.readBarCodes())
 {
     System.out.println("BarCode Type: " + result.getCodeTypeName());
     System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: image - The image.; type - The decode type1. It can be single or multy

BarCodeReader

public BarCodeReader(Bitmap image,
                     Rect area,
                     BaseDecodeType... decodeTypes)

Initializes a new instance of the BarCodeReader class.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader(bmp, new Rectangle(0, 0, bmp.getWidth(), bmp.getHeight()), DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 for(BarCodeResult result : reader.readBarCodes())
 {
     System.out.println("BarCode Type: " + result.getCodeTypeName());
     System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: image - The image.; area - The area for recognition.; decodeTypes - Decode types.

BarCodeReader

public BarCodeReader(Bitmap image,
                     Rect[] areas,
                     BaseDecodeType type)

Initializes a new instance of the BarCodeReader class.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader(bmp, new Rectangle(0, 0, bmp.getWidth(), bmp.getHeight()), new MultyDecodeType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode Type: " + result.getCodeTypeName());
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: image - The image.; areas - The areas for recognition.; type - The decode type.

BarCodeReader

public BarCodeReader(Bitmap image,
                     Rect area,
                     BaseDecodeType type)

Method Detail

getProcessorSettings

public static ProcessorSettings getProcessorSettings()

Gets a settings of using processor cores.

 This sample shows how to use ProcessorSettings to add maximum multi-threaded performnce
  //this allows to use all cores for single BarCodeReader call
 BarCodeReader.getProcessorSettings().setUseAllCores(true);
 //this allows to use current count of cores
 BarCodeReader.getProcessorSettings().setUseAllCores(false);
 BarCodeReader.getProcessorSettings().setUseOnlyThisCoresCount(Math.max(1, Environment.getProcessorCount() / 2));

getTimeout

public int getTimeout()

Gets the timeout of recognition process in milliseconds.

 BarCodeReader reader = new BarCodeReader("test.png");
     reader.setTimeout(5000);
     for(BarCodeResult result : reader.readBarCodes())
         System.out.println("BarCode CodeText: " + result.getCodeText());

Returns:: The timeout.

setTimeout

public void setTimeout(int value)

Sets the timeout of recognition process in milliseconds.

 BarCodeReader reader = new BarCodeReader("test.png");
 reader.setTimeout(5000);
 for(BarCodeResult result : reader.readBarCodes())
    System.out.println("BarCode CodeText: " + result.getCodeText());

Parameters:: value - The timeout.

getChecksumValidation

public ChecksumValidation getChecksumValidation()

Enable checksum validation during recognition for 1D barcodes.

Default is treated as Yes for symbologies which must contain checksum, as No where checksum only possible.

Checksum never used: Codabar

Checksum is possible: Code39 Standard/Extended, Standard2of5, Interleaved2of5, Matrix2of5, ItalianPost25, DeutschePostIdentcode, DeutschePostLeitcode, VIN

Checksum always used: Rest symbologies

 This sample shows influence of ChecksumValidation on recognition quality and results
  BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.EAN_13, "1234567890128");
 generator.save("test.png");
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.EAN_13);
 //checksum disabled
 reader.setChecksumValidation(ChecksumValidation.OFF);
 for(BarCodeResult result : reader.readBarCodes())
 {
     System.out.println("BarCode CodeText: " + result.getCodeText());
     System.out.println("BarCode Value: " + result.getExtended().getOneD().getValue());
     System.out.println("BarCode Checksum: " + result.getExtended().getOneD().getCheckSum());
  }
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.EAN_13);
 //checksum enabled
 reader.setChecksumValidation(ChecksumValidation.ON);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode CodeText: " + result.getCodeText());
    System.out.println("BarCode Value: " + result.getExtended().getOneD().getValue());
    System.out.println("BarCode Checksum: " + result.getExtended().getOneD().getCheckSum());
 }

Value: The checksum validation flag.

setChecksumValidation

public void setChecksumValidation(ChecksumValidation value)

Enable checksum validation during recognition for 1D barcodes.

Default is treated as Yes for symbologies which must contain checksum, as No where checksum only possible.

Checksum never used: Codabar

Checksum is possible: Code39 Standard/Extended, Standard2of5, Interleaved2of5, Matrix2of5, ItalianPost25, DeutschePostIdentcode, DeutschePostLeitcode, VIN

Checksum always used: Rest symbologies

 This sample shows influence of ChecksumValidation on recognition quality and results
  BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.EAN_13, "1234567890128");
 generator.save("test.png");
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.EAN_13);
 //checksum disabled
 reader.setChecksumValidation(ChecksumValidation.OFF);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode CodeText: " + result.getCodeText());
    System.out.println("BarCode Value: " + result.getExtended().getOneD().getValue());
    System.out.println("BarCode Checksum: " + result.getExtended().getOneD().getCheckSum());
 }
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.EAN_13);
     //checksum enabled
     reader.setChecksumValidation(ChecksumValidation.ON);
     for(BarCodeResult result : reader.readBarCodes())
     {
         System.out.println("BarCode CodeText: " + result.getCodeText());
         System.out.println("BarCode Value: " + result.getExtended().getOneD().getValue());
         System.out.println("BarCode Checksum: " + result.getExtended().getOneD().getCheckSum());
     }

Value: The checksum validation flag.

setChecksumValidation
```
@Deprecated
public void setChecksumValidation(int value)
```
Deprecated.

Enable checksum validation during recognition for 1D barcodes. Default is treated as Yes for symbologies which must contain checksum, as No where checksum only possible. Checksum never used: Codabar Checksum is possible: Code39 Standard/Extended, Standard2of5, Interleaved2of5, Matrix2of5, ItalianPost25, DeutschePostIdentcode, DeutschePostLeitcode, VIN Checksum always used: Rest symbologies

Parameters:

value - The checksum validation flag.

getStripFNC

public boolean getStripFNC()

Strip FNC1, FNC2, FNC3 characters from codetext. Default value is false.

 This sample shows how to strip FNC characters
  BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.GS1Code128, "(02)04006664241007(37)1(400)7019590754"))
 generator.save("test.png");
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_128);
 //StripFNC disabled
 reader.setStripFNC(false);
 for(BarCodeResult result : reader.readBarCodes())
 {
     System.out.println("BarCode CodeText: " + result.getCodeText());
 }
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_128);
 //StripFNC enabled
 reader.setStripFNC(true);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

setStripFNC

public void setStripFNC(boolean value)

Strip FNC1, FNC2, FNC3 characters from codetext. Default value is false.

 This sample shows how to strip FNC characters
  BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.GS1Code128, "(02)04006664241007(37)1(400)7019590754");
 generator.save("test.png");
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_128);
 //StripFNC disabled
 reader.setStripFNC(false);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_128);
 //StripFNC enabled
 reader.setStripFNC(true);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

getCustomerInformationInterpretingType
```
public CustomerInformationInterpretingType getCustomerInformationInterpretingType()
```
Gets the Interpreting Type for the Customer Information of AustralianPost BarCode.Default is CustomerInformationInterpretingType.OTHER.

setCustomerInformationInterpretingType
```
public void setCustomerInformationInterpretingType(CustomerInformationInterpretingType value)
```
Sets the Interpreting Type for the Customer Information of AustralianPost BarCode.Default is CustomerInformationInterpretingType.OTHER.

setCustomerInformationInterpretingType
```
public void setCustomerInformationInterpretingType(int value)
```
Sets the Interpreting Type for the Customer Information of AustralianPost BarCode.Default is CustomerInformationInterpretingType.OTHER.

abort

public void abort()

Function requests termination of current recognition session from other thread. Abort is unblockable method and returns control just after calling. The method should be used when recognition process is too long.

 This sample shows how to call Abort function from other thread
   final BarCodeReader reader = new BarCodeReader("c:\\test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
  Thread thread1 = new Thread(new Runnable()
  {

getFoundBarCodes

public BarCodeResult[] getFoundBarCodes()

Gets recognized BarCodeResults array

 This sample shows how to read barcodes with BarCodeReader
  BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 {
     reader.readBarCodes();
     for(int i = 0; reader.getFoundCount() > i; ++i)
         System.out.println("BarCode CodeText: " + reader.getFoundBarCodes()[i].getCodeText());
 }

Value: The recognized BarCodeResults array

getFoundCount

public int getFoundCount()

Gets recognized barcodes count

 This sample shows how to read barcodes with BarCodeReader
  BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.readBarCodes();
 for(int i = 0; reader.getFoundCount() > i; ++i)
    System.out.println("BarCode CodeText: " + reader.getFoundBarCodes()[i].getCodeText());

Value: The recognized barcodes count

readBarCodes

public BarCodeResult[] readBarCodes()

Reads BarCodeResults from the image.

 This sample shows how to read barcodes with BarCodeReader
  BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 for(BarCodeResult result : reader.readBarCodes())
    System.out.println("BarCode CodeText: " + result.getCodeText());
 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.readBarCodes();
 for(int i = 0; reader.getFoundCount() > i; ++i)
    System.out.println("BarCode CodeText: " + reader.getFoundBarCodes()[i].getCodeText());

Returns:: Returns array of recognized BarCodeResults on the image. If nothing is recognized, zero array is returned.

getQualitySettings

public final QualitySettings getQualitySettings()

QualitySettings allows to configure recognition quality and speed manually. You can quickly set up QualitySettings by embedded presets: HighPerformance, NormalQuality, HighQuality, MaxBarCodes or you can manually configure separate options. Default value of QualitySettings is NormalQuality.

 This sample shows how to use QualitySettings with BarCodeReader
  BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 //set high performance mode
 reader.setQualitySettings(QualitySettings.getHighPerformance());
 for(BarCodeResult result : reader.readBarCodes())
   System.out.println("BarCode CodeText: " + result.getCodeText());

 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 //normal quality mode is set by default
 for(BarCodeResult result : reader.readBarCodes())
   System.out.println("BarCode CodeText: " + result.getCodeText());

 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 //set high performance mode
 reader.setQualitySettings(QualitySettings.getHighPerformance());
 //set separate options
 reader.getQualitySettings().setAllowMedianSmoothing(true);
 reader.getQualitySettings().setMedianSmoothingWindowSize(5);
 for(BarCodeResult result : reader.readBarCodes())
   System.out.println("BarCode CodeText: " + result.getCodeText());

Value: QualitySettings to configure recognition quality and speed.

setQualitySettings

public final void setQualitySettings(QualitySettings value)

 This sample shows how to use QualitySettings with BarCodeReader
  BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 //set high performance mode
 reader.setQualitySettings(QualitySettings.getHighPerformance());
 for(BarCodeResult result : reader.readBarCodes())
   System.out.println("BarCode CodeText: " + result.getCodeText());

 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 //normal quality mode is set by default
 for(BarCodeResult result : reader.readBarCodes())
   System.out.println("BarCode CodeText: " + result.getCodeText());

 BarCodeReader reader = new BarCodeReader("test.png", DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 //set high performance mode
 reader.setQualitySettings(QualitySettings.getHighPerformance());
 //set separate options
 reader.getQualitySettings().setAllowMedianSmoothing(true);
 reader.getQualitySettings().setMedianSmoothingWindowSize(5);
 for(BarCodeResult result : reader.readBarCodes())
   System.out.println("BarCode CodeText: " + result.getCodeText());

Value: QualitySettings to configure recognition quality and speed.

getDetectEncoding

public boolean getDetectEncoding()

A flag which force engine to detect codetext encoding for Unicode codesets.

 This sample shows how to detect text encoding on the fly if DetectEncoding is enabled
  ByteArrayOutputStream ms = new ByteArrayOutputStream();
 BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.QR, "пїЅпїЅпїЅпїЅпїЅ"))
 generator.getParameters().getBarcode().getQR().setCodeTextEncoding(Charset.forName("UTF-8");
 generator.save(ms, BarCodeImageFormat.getPng());

     //detects encoding for Unicode codesets is enabled
 BarCodeReader reader = new BarCodeReader(new ByteArrayInputStream(ms.toByteArray()), DecodeType.QR);
 reader.setDetectEncoding(true);
 for(BarCodeResult result : reader.readBarCodes())
    System.out.println("BarCode CodeText: " + result.getCodeText());
     //detect encoding is disabled

 BarCodeReader reader = new BarCodeReader(new ByteArrayInputStream(ms.toByteArray()), DecodeType.QR);
 reader.setDetectEncoding(false);
 for(BarCodeResult result : reader.readBarCodes())
    System.out.println("BarCode CodeText: " + result.getCodeText());

setDetectEncoding

public void setDetectEncoding(boolean value)

A flag which force engine to detect codetext encoding for Unicode codesets.

 This sample shows how to detect text encoding on the fly if DetectEncoding is enabled
  ByteArrayOutputStream ms = new ByteArrayOutputStream();
 BarcodeGenerator generator = new BarcodeGenerator(EncodeTypes.QR, "пїЅпїЅпїЅпїЅпїЅ");
 generator.getParameters().getBarcode().getQR().setCodeTextEncoding(Charset.forName("UTF-8");
 generator.save(ms, BarCodeImageFormat.getPng());

 //detects encoding for Unicode codesets is enabled
 BarCodeReader reader = new BarCodeReader(new ByteArrayInputStream(ms.toByteArray()), DecodeType.QR);
 reader.setDetectEncoding(true);
 for(BarCodeResult result : reader.readBarCodes())
    System.out.println("BarCode CodeText: " + result.getCodeText());

 //detect encoding is disabled
 BarCodeReader reader = new BarCodeReader(new ByteArrayInputStream(ms.toByteArray()), DecodeType.QR);
 reader.setDetectEncoding(true);
 for(BarCodeResult result : reader.readBarCodes())
    System.out.println("BarCode CodeText: " + result.getCodeText());

setBarCodeImage

public final void setBarCodeImage(Bitmap value,
                                  Rect[] areas)

Sets bitmap image and areas for recognition. Must be called before ReadBarCodes() method.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader();
 reader.setBarCodeReadType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.setBarCodeImage(bmp, new Rectangle[] { new Rectangle(0, 0, bmp.getWidth(), bmp.getHeight()) });
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode Type: " + result.getCodeTypeName());
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: value - The bitmap image for recognition.; areas - areas list for recognition

setBarCodeImage

public final void setBarCodeImage(Bitmap value,
                                  Rect area)

Sets bitmap image and area for recognition. Must be called before ReadBarCodes() method.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader();
 reader.setBarCodeReadType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.setBarCodeImage(bmp, new Rectangle(0, 0, bmp.getWidth(), bmp.getHeight()));
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode Type: " + result.getCodeTypeName());
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: value - The bitmap image for recognition.; area - area for recognition

setBarCodeImage

public final void setBarCodeImage(java.io.InputStream stream)

Sets image stream for recognition. Must be called before ReadBarCodes() method.

 This sample shows how to detect Code39 and Code128 barcodes.
  InputStream fstr = new FileInputStream(new File("test.png"));
 BarCodeReader reader = new BarCodeReader();
 reader.setBarCodeReadType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.setBarCodeImage(fstr);
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode Type: " + result.getCodeTypeName());
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: stream - The image stream for recogniton.

setBarCodeImage

public void setBarCodeImage(Bitmap value)

Sets bitmap image for recognition. Must be called before ReadBarCodes() method.

 This sample shows how to detect Code39 and Code128 barcodes.
  Bitmap bmp = BitmapFactory.decodeFile("test.png");
 BarCodeReader reader = new BarCodeReader())
 {
     reader.setBarCodeReadType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
     reader.setBarCodeImage(bmp);
     for(BarCodeResult result : reader.readBarCodes())
     {
         System.out.println("BarCode Type: " + result.getCodeTypeName());
         System.out.println("BarCode CodeText: " + result.getCodeText());
     }
 }

Parameters:: value - The bitmap image for recognition.

setBarCodeReadType

public void setBarCodeReadType(SingleDecodeType... barcodeTypes)

Sets SingleDecodeType type array for recognition. Must be called before ReadBarCodes() method.

 This sample shows how to detect Code39 and Code128 barcodes.
  BarCodeReader reader = new BarCodeReader();
 reader.setBarCodeReadType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.setBarCodeImage("test.png");
 for(BarCodeResult result : reader.readBarCodes())
 {
     System.out.println("BarCode Type: " + result.getCodeTypeName());
     System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: barcodeTypes - The SingleDecodeType type array to read.

setBarCodeReadType

public void setBarCodeReadType(BaseDecodeType type)

Sets decode type for recognition. Must be called before ReadBarCodes() method.

 This sample shows how to detect Code39 and Code128 barcodes.
  BarCodeReader reader = new BarCodeReader())
 reader.setBarCodeReadType(new MultyDecodeType(DecodeType.CODE_39_STANDARD, DecodeType.CODE_128);
 reader.setBarCodeImage("test.png");
 for(BarCodeResult result : reader.readBarCodes())
 {
    System.out.println("BarCode Type: " + result.getCodeTypeName());
    System.out.println("BarCode CodeText: " + result.getCodeText());
 }

Parameters:: type - The type of barcode to read.

dispose
```
public void dispose()
```

getBarCodeDecodeType

public BaseDecodeType getBarCodeDecodeType()

Packages

com.aspose.barcode.barcoderecognition

Classes

Enums

Exceptions

Class BarCodeReader

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

BarCodeReader

BarCodeReader

BarCodeReader

BarCodeReader

BarCodeReader

BarCodeReader

BarCodeReader

Method Detail

getProcessorSettings

getTimeout

setTimeout

getChecksumValidation

setChecksumValidation

setChecksumValidation

getStripFNC

setStripFNC

getCustomerInformationInterpretingType

setCustomerInformationInterpretingType

setCustomerInformationInterpretingType

abort

getFoundBarCodes

getFoundCount

readBarCodes

getQualitySettings

setQualitySettings

getDetectEncoding

setDetectEncoding

setBarCodeImage

setBarCodeImage

setBarCodeImage

setBarCodeImage

setBarCodeReadType

setBarCodeReadType

dispose

getBarCodeDecodeType