com.google.zxing.qrcode

类 QRCodeWriter

java.lang.Object

com.google.zxing.qrcode.QRCodeWriter

所有已实现的接口:

Writer

public final class QRCodeWriter
extends java.lang.Object
implements Writer

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

作者:

dswitkin@google.com (Daniel Switkin)

构造器概要

构造器

构造器和说明
QRCodeWriter()

方法概要

限定符和类型	方法和说明
BitMatrix	encode(java.lang.String contents, BarcodeFormat format, int width, int height) Encode a barcode using the default settings.
BitMatrix	encode(java.lang.String contents, BarcodeFormat format, int width, int height, java.util.Map<EncodeHintType,?> hints)

从类继承的方法 java.lang.Object

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

构造器详细资料

QRCodeWriter

public QRCodeWriter()

方法详细资料

encode

public BitMatrix encode(java.lang.String contents,
                        BarcodeFormat format,
                        int width,
                        int height)
                 throws WriterException1

从接口复制的说明: Writer

Encode a barcode using the default settings.

指定者:

encode 在接口中 Writer

参数:

contents - The contents to encode in the barcode

format - The barcode format to generate

width - The preferred width in pixels

height - The preferred height in pixels

返回:

BitMatrix representing encoded barcode image

抛出:

WriterException1 - if contents cannot be encoded legally in a format

encode

public BitMatrix encode(java.lang.String contents,
                        BarcodeFormat format,
                        int width,
                        int height,
                        java.util.Map<EncodeHintType,?> hints)
                 throws WriterException1

指定者:

encode 在接口中 Writer

参数:

contents - The contents to encode in the barcode

format - The barcode format to generate

width - The preferred width in pixels

height - The preferred height in pixels

hints - Additional parameters to supply to the encoder

返回:

BitMatrix representing encoded barcode image

抛出:

WriterException1 - if contents cannot be encoded legally in a format