cn.orionsec.kit.lang.utils.code

Class QRCodes

java.lang.Object

cn.orionsec.kit.lang.utils.code.CodeGenerator

cn.orionsec.kit.lang.utils.code.QRCodes

public class QRCodes
extends CodeGenerator

二维码工具类

如果logo图大于二维码的大小那么logo会覆盖二维码, 这时必须压缩logo 绘制logo的话 纠错等级需要提高 否则无法解析

Since:

2020/7/8 21:19

Version:

1.0.0

Author:

Jiahang Li

Field Summary

Fields inherited from class cn.orionsec.kit.lang.utils.code.CodeGenerator

charset, decodeHint, encodeHint, errorCorrectionLevel, font, fontColor, format, height, imgButtonMargin, imgTopMargin, suffix, width, wordsButtonMargin, wordsTopMargin, WRITER

Constructor Summary

Constructors

Constructor and Description
QRCodes()

Method Summary

Modifier and Type	Method and Description
void	encode(String content, String words, OutputStream out) 生成条码到流
protected BufferedImage	getBufferedImage(String content) 获取 BufferedImage
Image	getLogo()
int	getLogoHeight()
int	getLogoWidth()
QRCodes	height(int height)
boolean	isLogoCompress()
QRCodes	logo(byte[] bs)
QRCodes	logo(File file)
QRCodes	logo(Image logo)
QRCodes	logo(InputStream in)
QRCodes	logo(String file)
QRCodes	logoCompress() 压缩logo
QRCodes	logoHeight(int logoHeight)
QRCodes	logoSize(int size)
QRCodes	logoWidth(int logoWidth)
QRCodes	size(int size)
QRCodes	size(int width, int height)
QRCodes	width(int width)

Methods inherited from class cn.orionsec.kit.lang.utils.code.CodeGenerator

charset, decode, decode, decode, decode, decode, decodeBase64, decodeHint, decodeHint, encode, encode, encode, encodeBase64, encodeBase64, encodeHint, encodeHint, errorCorrectionLevel, font, font, font, font, fontColor, fontColor, format, getCharset, getDecodeHint, getEncodeHint, getErrorCorrectionLevel, getFont, getFontColor, getFormat, getHeight, getImgButtonMargin, getImgTopMargin, getSuffix, getWidth, getWordsButtonMargin, getWordsTopMargin, imgButtonMargin, imgMargin, imgTopMargin, insertWords, suffix, toErrorCorrectionLevel, wordsButtonMargin, wordsMargin, wordsTopMargin

Methods inherited from class java.lang.Object

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

Constructor Detail

QRCodes

public QRCodes()

Method Detail

logoCompress

public QRCodes logoCompress()

压缩logo

Returns:

this

getBufferedImage

protected BufferedImage getBufferedImage(String content)

Description copied from class: CodeGenerator

获取 BufferedImage

Specified by:

getBufferedImage in class CodeGenerator

Parameters:

content - 条形码内容

Returns:

BufferedImage

encode

public void encode(String content,
                   String words,
                   OutputStream out)

Description copied from class: CodeGenerator

生成条码到流

Specified by:

encode in class CodeGenerator

Parameters:

content - 内容

words - 文字

out - outputStream

width

public QRCodes width(int width)

Overrides:

width in class CodeGenerator

height

public QRCodes height(int height)

Overrides:

height in class CodeGenerator

size

public QRCodes size(int width,
                    int height)

Overrides:

size in class CodeGenerator

size

public QRCodes size(int size)

logoWidth

public QRCodes logoWidth(int logoWidth)

logoHeight

public QRCodes logoHeight(int logoHeight)

logoSize

public QRCodes logoSize(int size)

logo

public QRCodes logo(String file)

logo

public QRCodes logo(File file)

logo

public QRCodes logo(InputStream in)

logo

public QRCodes logo(byte[] bs)

logo

public QRCodes logo(Image logo)

getLogoWidth

public int getLogoWidth()

getLogoHeight

public int getLogoHeight()

getLogo

public Image getLogo()

isLogoCompress

public boolean isLogoCompress()