程序包 cn.t.util.media.code.zxing

类 BufferedImageLuminanceSource

java.lang.Object

com.google.zxing.LuminanceSource

cn.t.util.media.code.zxing.BufferedImageLuminanceSource

public class BufferedImageLuminanceSource
extends com.google.zxing.LuminanceSource

构造器概要

构造器

构造器	说明
BufferedImageLuminanceSource(BufferedImage image)
BufferedImageLuminanceSource(BufferedImage image, int left, int top, int width, int height)

方法概要

修饰符和类型	方法	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()	This is always true, since the image is a gray-scale image.
com.google.zxing.LuminanceSource	rotateCounterClockwise()
com.google.zxing.LuminanceSource	rotateCounterClockwise45()

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

getHeight, getWidth, invert, 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(BufferedImage image)

BufferedImageLuminanceSource

public BufferedImageLuminanceSource(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()

This is always true, since the image is a gray-scale image.

覆盖:

isRotateSupported 在类中 com.google.zxing.LuminanceSource

返回:

true

rotateCounterClockwise

public com.google.zxing.LuminanceSource rotateCounterClockwise()

覆盖:

rotateCounterClockwise 在类中 com.google.zxing.LuminanceSource

rotateCounterClockwise45

public com.google.zxing.LuminanceSource rotateCounterClockwise45()

覆盖:

rotateCounterClockwise45 在类中 com.google.zxing.LuminanceSource