Package boofcv.alg.fiducial.qrcode

Class QrCodeDecoderBits

java.lang.Object

boofcv.alg.fiducial.qrcode.QrCodeDecoderBits

public class QrCodeDecoderBits
extends Object

After the data bits have been read this will decode them and extract a meaningful message.

Constructor Summary

Constructors

Constructor	Description
QrCodeDecoderBits(@Nullable String forceEncoding, String defaultEncoding)

Method Summary

Modifier and Type	Method	Description
static int	alignToBytes(int lengthBits)
boolean	applyErrorCorrection(QrCode qr)	Reconstruct the data while applying error correction.
boolean	decodeMessage(QrCode qr)	Decodes the message encoded in the corrects bits inside the QR.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

QrCodeDecoderBits

public QrCodeDecoderBits(@Nullable
 @Nullable String forceEncoding,
 String defaultEncoding)

Parameters:

forceEncoding - If null then the default byte encoding is used. If not null then the specified encoding is used.

Method Details

applyErrorCorrection

public boolean applyErrorCorrection(QrCode qr)

Reconstruct the data while applying error correction.

decodeMessage

public boolean decodeMessage(QrCode qr)

Decodes the message encoded in the corrects bits inside the QR. Results are written to the input QR.

Returns:

true if no error occurred

alignToBytes

public static int alignToBytes(int lengthBits)