com.kdayun.z1.core.util.qrcode

类 BufferedImageLuminanceSource

java.lang.Object

com.google.zxing.LuminanceSource

com.kdayun.z1.core.util.qrcode.BufferedImageLuminanceSource

public class BufferedImageLuminanceSource
extends com.google.zxing.LuminanceSource

二维码图片LuminanceSource

构造器概要

构造器

构造器和说明
BufferedImageLuminanceSource(java.awt.image.BufferedImage image)
BufferedImageLuminanceSource(java.awt.image.BufferedImage image, int left, int top, int width, int height)

方法概要

限定符和类型	方法和说明
com.google.zxing.LuminanceSource	crop(int left, int top, int width, int height)
byte[]	getMatrix()
byte[]	getRow(int y, byte[] row)
boolean	isCropSupported()
boolean	isRotateSupported()
com.google.zxing.LuminanceSource	rotateCounterClockwise()

从类继承的方法 com.google.zxing.LuminanceSource

getHeight, getWidth, invert, rotateCounterClockwise45, toString

从类继承的方法 java.lang.Object

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

构造器详细资料

BufferedImageLuminanceSource

public BufferedImageLuminanceSource(java.awt.image.BufferedImage image)

BufferedImageLuminanceSource

public BufferedImageLuminanceSource(java.awt.image.BufferedImage image,
                                    int left,
                                    int top,
                                    int width,
                                    int height)

方法详细资料

getRow

public byte[] getRow(int y,
                     byte[] row)

指定者:

getRow 在类中 com.google.zxing.LuminanceSource

getMatrix

public byte[] getMatrix()

指定者:

getMatrix 在类中 com.google.zxing.LuminanceSource

isCropSupported

public boolean isCropSupported()

覆盖:

isCropSupported 在类中 com.google.zxing.LuminanceSource

crop

public com.google.zxing.LuminanceSource crop(int left,
                                             int top,
                                             int width,
                                             int height)

覆盖:

crop 在类中 com.google.zxing.LuminanceSource

isRotateSupported

public boolean isRotateSupported()

覆盖:

isRotateSupported 在类中 com.google.zxing.LuminanceSource

rotateCounterClockwise

public com.google.zxing.LuminanceSource rotateCounterClockwise()

覆盖:

rotateCounterClockwise 在类中 com.google.zxing.LuminanceSource