cloud.tianai.captcha.generator.impl

类 StandardWordClickImageCaptchaGenerator

java.lang.Object

cloud.tianai.captcha.generator.AbstractImageCaptchaGenerator

cloud.tianai.captcha.generator.impl.AbstractClickImageCaptchaGenerator

cloud.tianai.captcha.generator.impl.StandardWordClickImageCaptchaGenerator

所有已实现的接口:

ImageCaptchaGenerator

public class StandardWordClickImageCaptchaGenerator
extends AbstractClickImageCaptchaGenerator

字段概要

字段

限定符和类型	字段和说明
protected Integer	checkClickCount 参与校验的数量.
protected Integer	clickImgHeight
protected Integer	clickImgWidth 字体包.
protected Integer	interferenceCount 干扰数量.
protected int	tipImageInterferenceLineNum
protected int	tipImageInterferencePointNum

从类继承的字段 cloud.tianai.captcha.generator.impl.AbstractClickImageCaptchaGenerator

CLICK_IMAGE_DISTORT_KEY

从类继承的字段 cloud.tianai.captcha.generator.AbstractImageCaptchaGenerator

DEFAULT_BG_IMAGE_TYPE, DEFAULT_SLIDER_IMAGE_TYPE, defaultBgImageType, defaultSliderImageType, imageCaptchaResourceManager, imageTransform, interceptor

构造器概要

构造器

构造器和说明
StandardWordClickImageCaptchaGenerator(ImageCaptchaResourceManager imageCaptchaResourceManager) 因为在画文字图形的时候 y 值不能准确通过 除法计算得出， 字体大小不一致中间的容错值算不准确 方案: 通过 线性回归模型 计算出 intercept和coef 用于计算 容错值 训练数据为 宋体 字体大小为 30~150 随机选择7组数据进行训练， 训练后r2结果为 0.9967106324620846
StandardWordClickImageCaptchaGenerator(ImageCaptchaResourceManager imageCaptchaResourceManager, ImageTransform imageTransform, CaptchaInterceptor interceptor)

方法概要

限定符和类型	方法和说明
protected void	doInit() 初始化
ImageCaptchaInfo	doWrapImageCaptchaInfo(CaptchaExchange captchaExchange)
protected List<ClickImageCheckDefinition>	filterAndSortClickImageCheckDefinition(CaptchaExchange captchaExchange, List<ClickImageCheckDefinition> allCheckDefinitionList) 过滤并排序校验的图片点选顺序
ClickImageCheckDefinition.ImgWrapper	genTipImage(List<ClickImageCheckDefinition> imageCheckDefinitions, GenerateParam param)
ClickImageCheckDefinition.ImgWrapper	getClickImg(GenerateParam param, Resource tip, Color randomColor) 随机获取点击的图片
FontWrapper	randomFont(GenerateParam param)
protected List<ResourceMap>	randomGetClickImgTips(GenerateParam param) 随机获取一组数据用于生成随机图

从类继承的方法 cloud.tianai.captcha.generator.impl.AbstractClickImageCaptchaGenerator

doGenerateCaptchaImage

从类继承的方法 cloud.tianai.captcha.generator.AbstractImageCaptchaGenerator

afterGenerateCaptchaImage, assertInit, beforeGenerate, beforeWrapImageCaptchaInfo, closeStream, generateCaptchaImage, generateCaptchaImage, generateCaptchaImage, getImageResourceManager, getImageTransform, getInterceptor, getResourceImage, getResourceInputStream, getTemplateFile, getTemplateFileOfOptional, getTemplateImage, getTemplateImageOfOptional, init, randomBoolean, randomInt, randomInt, requiredRandomGetResource, requiredRandomGetTemplate, setImageResourceManager, setImageTransform, setInterceptor, wrapImageCaptchaInfo

从类继承的方法 java.lang.Object

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

字段详细资料

clickImgWidth

protected Integer clickImgWidth

字体包.

clickImgHeight

protected Integer clickImgHeight

tipImageInterferenceLineNum

protected int tipImageInterferenceLineNum

tipImageInterferencePointNum

protected int tipImageInterferencePointNum

checkClickCount

protected Integer checkClickCount

参与校验的数量.

interferenceCount

protected Integer interferenceCount

干扰数量.

构造器详细资料

StandardWordClickImageCaptchaGenerator

public StandardWordClickImageCaptchaGenerator(ImageCaptchaResourceManager imageCaptchaResourceManager)

因为在画文字图形的时候 y 值不能准确通过 除法计算得出， 字体大小不一致中间的容错值算不准确 方案: 通过 线性回归模型 计算出 intercept和coef 用于计算 容错值 训练数据为 宋体 字体大小为 30~150 随机选择7组数据进行训练， 训练后r2结果为 0.9967106324620846

StandardWordClickImageCaptchaGenerator

public StandardWordClickImageCaptchaGenerator(ImageCaptchaResourceManager imageCaptchaResourceManager,
                                              ImageTransform imageTransform,
                                              CaptchaInterceptor interceptor)

方法详细资料

randomGetClickImgTips

protected List<ResourceMap> randomGetClickImgTips(GenerateParam param)

从类复制的说明: AbstractClickImageCaptchaGenerator

随机获取一组数据用于生成随机图

指定者:

randomGetClickImgTips 在类中 AbstractClickImageCaptchaGenerator

返回:

List

doInit

protected void doInit()

从类复制的说明: AbstractImageCaptchaGenerator

初始化

指定者:

doInit 在类中 AbstractImageCaptchaGenerator

randomFont

public FontWrapper randomFont(GenerateParam param)

genTipImage

public ClickImageCheckDefinition.ImgWrapper genTipImage(List<ClickImageCheckDefinition> imageCheckDefinitions,
                                                        GenerateParam param)

getClickImg

public ClickImageCheckDefinition.ImgWrapper getClickImg(GenerateParam param,
                                                        Resource tip,
                                                        Color randomColor)

从类复制的说明: AbstractClickImageCaptchaGenerator

随机获取点击的图片

指定者:

getClickImg 在类中 AbstractClickImageCaptchaGenerator

tip - 提示数据,根据改数据生成图片

返回:

ImgWrapper

filterAndSortClickImageCheckDefinition

protected List<ClickImageCheckDefinition> filterAndSortClickImageCheckDefinition(CaptchaExchange captchaExchange,
                                                                                 List<ClickImageCheckDefinition> allCheckDefinitionList)

从类复制的说明: AbstractClickImageCaptchaGenerator

过滤并排序校验的图片点选顺序

指定者:

filterAndSortClickImageCheckDefinition 在类中 AbstractClickImageCaptchaGenerator

allCheckDefinitionList - 总的点选图片

返回:

List

doWrapImageCaptchaInfo

public ImageCaptchaInfo doWrapImageCaptchaInfo(CaptchaExchange captchaExchange)

指定者:

doWrapImageCaptchaInfo 在类中 AbstractImageCaptchaGenerator