Module bus.extra

Package org.miaixz.bus.extra.captcha.provider

Class CircleProvider

java.lang.Object

org.miaixz.bus.extra.captcha.AbstractProvider

org.miaixz.bus.extra.captcha.provider.CircleProvider

All Implemented Interfaces:

Serializable, org.miaixz.bus.core.Provider, CaptchaProvider

public class CircleProvider
extends AbstractProvider

Circle interference CAPTCHA provider.

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.miaixz.bus.extra.captcha.AbstractProvider

background, code, font, generator, height, imageBytes, interfereCount, textAlpha, width

Constructor Summary

Constructors

Constructor	Description
CircleProvider(int width, int height)	Constructor.
CircleProvider(int width, int height, int codeCount)	Constructor.
CircleProvider(int width, int height, int codeCount, int interfereCount)	Constructor.
CircleProvider(int width, int height, int codeCount, int interfereCount, float sizeBaseHeight)	Constructor.
CircleProvider(int width, int height, CodeStrategy generator, int interfereCount)	Constructor.

Method Summary

Modifier and Type	Method	Description
Image	createImage(String code)	Creates the CAPTCHA image based on the generated code.

Methods inherited from class org.miaixz.bus.extra.captcha.AbstractProvider

create, generateCode, get, getGenerator, getImage, getImageBase64, getImageBase64Data, getImageBytes, setBackground, setFont, setGenerator, setTextAlpha, verify, write, write, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.miaixz.bus.extra.captcha.CaptchaProvider

type

Constructor Details

CircleProvider

public CircleProvider(int width,
 int height)

Constructor.

Parameters:

width - Image width.

height - Image height.

CircleProvider

public CircleProvider(int width,
 int height,
 int codeCount)

Constructor.

Parameters:

width - Image width.

height - Image height.

codeCount - Number of characters.

CircleProvider

public CircleProvider(int width,
 int height,
 int codeCount,
 int interfereCount)

Constructor.

Parameters:

width - Image width.

height - Image height.

codeCount - Number of characters.

interfereCount - Number of interfering elements.

CircleProvider

public CircleProvider(int width,
 int height,
 CodeStrategy generator,
 int interfereCount)

Constructor.

Parameters:

width - Image width.

height - Image height.

generator - CAPTCHA code generator.

interfereCount - Number of interfering elements.

CircleProvider

public CircleProvider(int width,
 int height,
 int codeCount,
 int interfereCount,
 float sizeBaseHeight)

Constructor.

Parameters:

width - Image width.

height - Image height.

codeCount - Number of characters.

interfereCount - Number of interfering elements.

sizeBaseHeight - Font size as a multiplier of the height.

Method Details

createImage

public Image createImage(String code)

Description copied from class: AbstractProvider

Creates the CAPTCHA image based on the generated code.

Specified by:

createImage in class AbstractProvider

Parameters:

code - The CAPTCHA code.

Returns:

The CAPTCHA image.