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Base class for Font generators.
Base class for Test pasters.
Implementation skeleton for the WordToImage component Basically this class implements the imageFromWord method proceding as folow : Checks the word length Creates an java.text.AttributedString from the word Apply font to the AttributedString using the abstract method getFont Create an image for the background using the abstact method getBackround Put the text on the backround using the abstact method pasteText Return the newly created image
This class implements the Template method pattern from the GOF design patterns.
RenderingHints for the drawing of the characters.
DecoratedRandomTextPaster insteadtext decorator that paint holes on the string (erase some parts) You may specify the number of holes per glyph : 3 by default.
null as its detail message.
null as its detail message.
null as its detail message.
This is the default captcha engine.
FastHashMapCaptchaStore as captcha store, and a DefaultGimpyEngine It is initialized
with thoses default values : min guaranted delay : 180s max store size : 100000 captchas
max store size before garbage collection : 75000 FastHashMapCaptchaStore and a DefaultGimpyEngine
minGuarantedStorageDelayInSeconds = 180s
maxCaptchaStoreSize = 100000
captchaStoreLoadBeforeGarbageCollection=75000
FastHashMapCaptchaStore and a DefaultGimpyEngine
FastHashMapCaptchaStore as captcha store, and a SpellerSoundCaptchaEngine It is initialized
with thoses default values : min guaranted delay : 180s max store size : 100000 captchas
max store size before garbage collection : 75000 FastHashMapCaptchaStore and a SpellerSoundCaptchaEngine
FastHashMapCaptchaStore and a SpellerSoundCaptchaEngine
minGuarantedStorageDelayInSeconds 180s
maxCaptchaStoreSize 100000
captchaStoreLoadBeforeGarbageCollection 75000
If a VM crash happens, the shutdown hook will not run.
Randomly pastes the attributed string twice, with a random offset.
Pastes two times the attributed string with a random decalage from width/20 and height/2
Three color gradient background with randomization
AbstractTextPaster.getMaxAcceptedWordLength() instead
TextPaster.getMaxAcceptedWordLength() instead
SimpleWordToImage.getMaxAcceptedWordLength() instead
WordToImage.getMaxAcceptedWordLength() instead
AbstractFreeTTSWordToSound.getMaxAcceptedWordLength() instead
WordToSound.getMaxAcceptedWordLength() instead
AbstractTextPaster.getMinAcceptedWordLength() instead
TextPaster.getMinAcceptedWordLength() instead
SimpleWordToImage.getMinAcceptedWordLength() instead
WordToImage.getMinAcceptedWordLength() instead
AbstractFreeTTSWordToSound.getMinAcceptedWordLength() instead
WordToSound.getMinAcceptedWordLength() instead
Gradient background.
Specialize a Captcha service that return Image Captchas
DecoratedRandomTextPaster insteadtext paster that paint lines on the string You may specify the number of line per glyph : 3 by default.
This engine is based on a java.util.List of factories.
CaptchaService interface.Draw mutliple different shape with different colors. see attributes to construct it in a proper way.
This class is designed to provide multiTypes captcha.
myRandom
TextPaster that pasts the characters on the background image, turned around a random angle from the
center of the character and past at a random y position.BufferedImage with a random angle and y pos.
Paste the text randomly on the background
Pastes the text at width/20 and height/2
Description: String question about a Line challenge, this class is abstract.
Description: This class is for building a sound captcha.
Create a wave file from an AudioInputStream
Engine to generate a SpellerSound captcha.
CaptchaStore.storeCaptcha(String, com.octo.captcha.Captcha, java.util.Locale)
Stringrepresentation of the DiskCaptchaBuffer
Contructs uniform painted background, with default wolor White.
Provides methods to tranform a word to a sound .
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