com.google.zxing.qrcode

Class QRCodeWriter

java.lang.Object

com.google.zxing.qrcode.QRCodeWriter

All Implemented Interfaces:

Writer

public final class QRCodeWriter
extends Object
implements Writer

This object renders a QR Code as a BitMatrix 2D array of greyscale values.

Author:

dswitkin@google.com (Daniel Switkin)

Constructor Summary

Constructors

Constructor and Description
QRCodeWriter()

Method Summary

Modifier and Type	Method and Description
BitMatrix	encode(String contents, BarcodeFormat format, int multiple) Encode a barcode using the default settings.
BitMatrix	encode(String contents, BarcodeFormat format, int multiple, Hashtable hints)

Methods inherited from class java.lang.Object

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

Constructor Detail

QRCodeWriter

public QRCodeWriter()

Method Detail

encode

public BitMatrix encode(String contents,
                        BarcodeFormat format,
                        int multiple)
                 throws WriterException

Description copied from interface: Writer

Encode a barcode using the default settings.

Specified by:

encode in interface Writer

Parameters:

contents - The contents to encode in the barcode

format - The barcode format to generate

Returns:

The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)

Throws:

WriterException

encode

public BitMatrix encode(String contents,
                        BarcodeFormat format,
                        int multiple,
                        Hashtable hints)
                 throws WriterException

Specified by:

encode in interface Writer

Parameters:

contents - The contents to encode in the barcode

format - The barcode format to generate

hints - Additional parameters to supply to the encoder

Returns:

The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)

Throws:

WriterException