boofcv.alg.fiducial.qrcode

Class QrCodeMaskPattern

java.lang.Object

boofcv.alg.fiducial.qrcode.QrCodeMaskPattern

public abstract class QrCodeMaskPattern
extends java.lang.Object

Masks that are applied to the QR code toe ensure that there are no regions with "structure" in them. Avoid accidentally having patterns that look like a finder pattern or alignment pattern.

Field Summary

Fields

Modifier and Type	Field and Description
static QrCodeMaskPattern	M000
static QrCodeMaskPattern	M001
static QrCodeMaskPattern	M010
static QrCodeMaskPattern	M011
static QrCodeMaskPattern	M100
static QrCodeMaskPattern	M101
static QrCodeMaskPattern	M110
static QrCodeMaskPattern	M111

Constructor Summary

Constructors

Constructor and Description
QrCodeMaskPattern(int bits)

Method Summary

Modifier and Type	Method and Description
abstract int	apply(int row, int col, int bitValue) Applies the mask to the specified bit.
static QrCodeMaskPattern	lookupMask(int maskPattern)
static QrCodeMaskPattern	lookupMask(java.lang.String maskPattern)
java.lang.String	toString()
static java.util.List<QrCodeMaskPattern>	values()

Methods inherited from class java.lang.Object

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

Field Detail

M000

public static final QrCodeMaskPattern M000

M001

public static final QrCodeMaskPattern M001

M010

public static final QrCodeMaskPattern M010

M011

public static final QrCodeMaskPattern M011

M100

public static final QrCodeMaskPattern M100

M101

public static final QrCodeMaskPattern M101

M110

public static final QrCodeMaskPattern M110

M111

public static final QrCodeMaskPattern M111

Constructor Detail

QrCodeMaskPattern

public QrCodeMaskPattern(int bits)

Method Detail

values

public static java.util.List<QrCodeMaskPattern> values()

apply

public abstract int apply(int row,
                          int col,
                          int bitValue)

Applies the mask to the specified bit. grid coordinates are relative to top left corner (0,0)

Parameters:

row - module row

col - module column

bitValue - value of the bit. 0 or 1

Returns:

value after masking has been applied

lookupMask

public static QrCodeMaskPattern lookupMask(int maskPattern)

lookupMask

public static QrCodeMaskPattern lookupMask(java.lang.String maskPattern)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object