A B C D F G I K M N P R S T W

A

addBackground(BufferedImage) - Method in interface com.google.code.kaptcha.BackgroundProducer

addBackground(BufferedImage) - Method in class com.google.code.kaptcha.impl.DefaultBackground

B

BackgroundProducer - Interface in com.google.code.kaptcha

BackgroundProducer is responsible for adding background to an image.

C

captcha(HttpServletRequest, HttpServletResponse) - Method in class com.google.code.kaptcha.servlet.KaptchaExtend

map it to the /url/captcha.jpg

ChineseTextProducer - Class in com.google.code.kaptcha.text.impl

TextProducer Implementation that will return Chinese characters..

ChineseTextProducer() - Constructor for class com.google.code.kaptcha.text.impl.ChineseTextProducer

com.google.code.kaptcha - package com.google.code.kaptcha

com.google.code.kaptcha.impl - package com.google.code.kaptcha.impl

com.google.code.kaptcha.servlet - package com.google.code.kaptcha.servlet

com.google.code.kaptcha.text - package com.google.code.kaptcha.text

com.google.code.kaptcha.text.impl - package com.google.code.kaptcha.text.impl

com.google.code.kaptcha.util - package com.google.code.kaptcha.util

Config - Class in com.google.code.kaptcha.util

Config retrieves configuration values from properties file and specifies default values when no value is specified.

Config(Properties) - Constructor for class com.google.code.kaptcha.util.Config

ConfigException - Exception in com.google.code.kaptcha.util

ConfigException is used to indicate an error in configuration properties.

ConfigException(String, String, Throwable) - Constructor for exception com.google.code.kaptcha.util.ConfigException

ConfigException(String, String, String) - Constructor for exception com.google.code.kaptcha.util.ConfigException

ConfigHelper - Class in com.google.code.kaptcha.util

This class provides helper methods in parsing configuration values.

ConfigHelper() - Constructor for class com.google.code.kaptcha.util.ConfigHelper

Configurable - Class in com.google.code.kaptcha.util

This interface determines if a class can be configured by properties handled by config manager.

Configurable() - Constructor for class com.google.code.kaptcha.util.Configurable

Constants - Class in com.google.code.kaptcha

Constants() - Constructor for class com.google.code.kaptcha.Constants

createColorFromCommaSeparatedValues(String, String) - Method in class com.google.code.kaptcha.util.ConfigHelper

createColorFromFieldValue(String, String) - Method in class com.google.code.kaptcha.util.ConfigHelper

createImage(String) - Method in class com.google.code.kaptcha.impl.DefaultKaptcha

Create an image which will have written a distorted text.

createImage(String) - Method in interface com.google.code.kaptcha.Producer

Create an image which will have written a distorted text.

createText() - Method in class com.google.code.kaptcha.impl.DefaultKaptcha

createText() - Method in interface com.google.code.kaptcha.Producer

D

DefaultBackground - Class in com.google.code.kaptcha.impl

Default implementation of BackgroundProducer, adds a gradient background to an image.

DefaultBackground() - Constructor for class com.google.code.kaptcha.impl.DefaultBackground

DefaultKaptcha - Class in com.google.code.kaptcha.impl

Default Producer implementation which draws a captcha image using WordRenderer, GimpyEngine, BackgroundProducer.

DefaultKaptcha() - Constructor for class com.google.code.kaptcha.impl.DefaultKaptcha

DefaultNoise - Class in com.google.code.kaptcha.impl

The default implementation of NoiseProducer, adds a noise on an image.

DefaultNoise() - Constructor for class com.google.code.kaptcha.impl.DefaultNoise

DefaultTextCreator - Class in com.google.code.kaptcha.text.impl

DefaultTextCreator creates random text from an array of characters with specified length.

DefaultTextCreator() - Constructor for class com.google.code.kaptcha.text.impl.DefaultTextCreator

DefaultWordRenderer - Class in com.google.code.kaptcha.text.impl

The default implementation of WordRenderer, creates an image with a word rendered on it.

DefaultWordRenderer() - Constructor for class com.google.code.kaptcha.text.impl.DefaultWordRenderer

doGet(HttpServletRequest, HttpServletResponse) - Method in class com.google.code.kaptcha.servlet.KaptchaServlet

F

FishEyeGimpy - Class in com.google.code.kaptcha.impl

FishEyeGimpy adds fish eye effect with vertical and horizontal lines.

FishEyeGimpy() - Constructor for class com.google.code.kaptcha.impl.FishEyeGimpy

FiveLetterFirstNameTextCreator - Class in com.google.code.kaptcha.text.impl

FiveLetterFirstNameTextCreator creates random text of 5-letter first name.

FiveLetterFirstNameTextCreator() - Constructor for class com.google.code.kaptcha.text.impl.FiveLetterFirstNameTextCreator

G

getBackgroundColorFrom() - Method in class com.google.code.kaptcha.util.Config

getBackgroundColorTo() - Method in class com.google.code.kaptcha.util.Config

getBackgroundImpl() - Method in class com.google.code.kaptcha.util.Config

getBoolean(String, String, boolean) - Method in class com.google.code.kaptcha.util.ConfigHelper

getBorderColor() - Method in class com.google.code.kaptcha.util.Config

getBorderThickness() - Method in class com.google.code.kaptcha.util.Config

getChars(String, String, char[]) - Method in class com.google.code.kaptcha.util.ConfigHelper

getClassInstance(String, String, Object, Config) - Method in class com.google.code.kaptcha.util.ConfigHelper

getColor(String, String, Color) - Method in class com.google.code.kaptcha.util.ConfigHelper

getConfig() - Method in class com.google.code.kaptcha.util.Configurable

getDistortedImage(BufferedImage) - Method in interface com.google.code.kaptcha.GimpyEngine

getDistortedImage(BufferedImage) - Method in class com.google.code.kaptcha.impl.FishEyeGimpy

Applies distortion by adding fish eye effect and horizontal vertical lines.

getDistortedImage(BufferedImage) - Method in class com.google.code.kaptcha.impl.ShadowGimpy

Applies distortion by adding shadow to the text and also two noises.

getDistortedImage(BufferedImage) - Method in class com.google.code.kaptcha.impl.WaterRipple

Applies distortion by adding water ripple effect.

getFonts(String, String, int, Font[]) - Method in class com.google.code.kaptcha.util.ConfigHelper

getGeneratedKey(HttpServletRequest) - Method in class com.google.code.kaptcha.servlet.KaptchaExtend

getHeight() - Method in class com.google.code.kaptcha.util.Config

getNoiseColor() - Method in class com.google.code.kaptcha.util.Config

getNoiseImpl() - Method in class com.google.code.kaptcha.util.Config

getObscurificatorImpl() - Method in class com.google.code.kaptcha.util.Config

getPositiveInt(String, String, int) - Method in class com.google.code.kaptcha.util.ConfigHelper

getProducerImpl() - Method in class com.google.code.kaptcha.util.Config

getProperties() - Method in class com.google.code.kaptcha.util.Config

getSessionDate() - Method in class com.google.code.kaptcha.util.Config

Allows one to override the date name which is stored in the users HttpSession.

getSessionKey() - Method in class com.google.code.kaptcha.util.Config

Allows one to override the key name which is stored in the users HttpSession.

getText() - Method in class com.google.code.kaptcha.text.impl.ChineseTextProducer

getText() - Method in class com.google.code.kaptcha.text.impl.DefaultTextCreator

getText() - Method in class com.google.code.kaptcha.text.impl.FiveLetterFirstNameTextCreator

getText() - Method in interface com.google.code.kaptcha.text.TextProducer

getTextProducerCharLength() - Method in class com.google.code.kaptcha.util.Config

getTextProducerCharSpace() - Method in class com.google.code.kaptcha.util.Config

getTextProducerCharString() - Method in class com.google.code.kaptcha.util.Config

getTextProducerFontColor() - Method in class com.google.code.kaptcha.util.Config

getTextProducerFonts(int) - Method in class com.google.code.kaptcha.util.Config

getTextProducerFontSize() - Method in class com.google.code.kaptcha.util.Config

getTextProducerImpl() - Method in class com.google.code.kaptcha.util.Config

getWidth() - Method in class com.google.code.kaptcha.util.Config

getWordRendererImpl() - Method in class com.google.code.kaptcha.util.Config

GimpyEngine - Interface in com.google.code.kaptcha

GimpyEngine is responsible for applying image distortion.

I

init(ServletConfig) - Method in class com.google.code.kaptcha.servlet.KaptchaServlet

isBorderDrawn() - Method in class com.google.code.kaptcha.util.Config

K

KAPTCHA_BACKGROUND_CLR_FROM - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_BACKGROUND_CLR_TO - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_BACKGROUND_IMPL - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_BORDER - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_BORDER_COLOR - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_BORDER_THICKNESS - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_IMAGE_HEIGHT - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_IMAGE_WIDTH - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_NOISE_COLOR - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_NOISE_IMPL - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_OBSCURIFICATOR_IMPL - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_PRODUCER_IMPL - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_SESSION_CONFIG_DATE - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_SESSION_CONFIG_KEY - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_SESSION_DATE - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_SESSION_KEY - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_TEXTPRODUCER_CHAR_LENGTH - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_TEXTPRODUCER_CHAR_SPACE - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_TEXTPRODUCER_CHAR_STRING - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_TEXTPRODUCER_FONT_COLOR - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_TEXTPRODUCER_FONT_NAMES - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_TEXTPRODUCER_FONT_SIZE - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_TEXTPRODUCER_IMPL - Static variable in class com.google.code.kaptcha.Constants

KAPTCHA_WORDRENDERER_IMPL - Static variable in class com.google.code.kaptcha.Constants

KaptchaExtend - Class in com.google.code.kaptcha.servlet

KaptchaExtend() - Constructor for class com.google.code.kaptcha.servlet.KaptchaExtend

KaptchaServlet - Class in com.google.code.kaptcha.servlet

This servlet uses the settings passed into it via the Producer api.

KaptchaServlet() - Constructor for class com.google.code.kaptcha.servlet.KaptchaServlet

M

makeNoise(BufferedImage, float, float, float, float) - Method in class com.google.code.kaptcha.impl.DefaultNoise

Draws a noise on the image.

makeNoise(BufferedImage, float, float, float, float) - Method in class com.google.code.kaptcha.impl.NoNoise

makeNoise(BufferedImage, float, float, float, float) - Method in interface com.google.code.kaptcha.NoiseProducer

Adds noise to an image.

N

NoiseProducer - Interface in com.google.code.kaptcha

NoiseProducer is responsible for adding noise to an image.

NoNoise - Class in com.google.code.kaptcha.impl

Imlemention of NoiseProducer that does nothing.

NoNoise() - Constructor for class com.google.code.kaptcha.impl.NoNoise

P

Producer - Interface in com.google.code.kaptcha

Responsible for creating captcha image with a text drawn on it.

R

renderWord(String, int, int) - Method in class com.google.code.kaptcha.text.impl.DefaultWordRenderer

Renders a word to an image.

renderWord(String, int, int) - Method in interface com.google.code.kaptcha.text.WordRenderer

S

setConfig(Config) - Method in class com.google.code.kaptcha.util.Configurable

ShadowGimpy - Class in com.google.code.kaptcha.impl

ShadowGimpy adds shadow to the text on the image and two noises.

ShadowGimpy() - Constructor for class com.google.code.kaptcha.impl.ShadowGimpy

T

TextProducer - Interface in com.google.code.kaptcha.text

TextProducer is responsible for creating text.

W

WaterRipple - Class in com.google.code.kaptcha.impl

WaterRipple adds water ripple effect to an image.

WaterRipple() - Constructor for class com.google.code.kaptcha.impl.WaterRipple

WordRenderer - Interface in com.google.code.kaptcha.text

WordRenderer is responsible for rendering words.

A B C D F G I K M N P R S T W