Nanocaptcha

https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1
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Nanocaptcha is a Java library that provides simple and customizable generation of visual and audio...
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### Fluent Builder Usage

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

Example of chaining builder methods to construct an ImageCaptcha.

```java
 ImageCaptcha image = addBackground().addContent().addNoise().addFilter().addBorder().build();
```

--------------------------------

### Get Background Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/GradiatedBackgroundProducer.html

Generates a background image of the specified dimensions.

```java
public BufferedImage getBackground(int width,
                                   int height)
```

--------------------------------

### Get Vocalization Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/RandomNumberVoiceProducer.html

Generates a Sample object containing the audio vocalization for a specific character.

```java
public final Sample getVocalization(char number)
```

--------------------------------

### Get CAPTCHA Image

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.html

Method to retrieve the generated CAPTCHA image.

```java
public BufferedImage getImage()
```

--------------------------------

### Sample(String filename)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Sample.html

Constructs a new Sample instance from a specified file path.

```APIDOC
## Sample(String filename)

### Description
Creates a new Sample object by reading audio data from the provided file path.

### Parameters
- **filename** (String) - Required - The path to the audio file.
```

--------------------------------

### Sample Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Sample.html

Constructors for initializing a Sample from a file path or an InputStream.

```java
public Sample(String filename)
```

```java
public Sample(InputStream is)
```

--------------------------------

### Build Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.Builder.html

Finalizes the configuration and returns the AudioCaptcha instance.

```java
public	AudioCaptcha	build()
```

--------------------------------

### Sample(InputStream is)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Sample.html

Constructs a new Sample instance from an InputStream.

```APIDOC
## Sample(InputStream is)

### Description
Creates a new Sample object by reading audio data from an InputStream.

### Parameters
- **is** (InputStream) - Required - The input stream containing the audio data.
```

--------------------------------

### Sample Methods

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Sample.html

Methods for retrieving the audio stream or string representation of the sample.

```java
public AudioInputStream getAudioInputStream()
```

```java
public String toString()
```

--------------------------------

### AudioCaptcha.create()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/class-use/AudioCaptcha.html

Creates a new instance of AudioCaptcha with default basic settings.

```APIDOC
## static AudioCaptcha create()

### Description
Returns a new AudioCaptcha instance initialized with basic default settings.

### Returns
- **AudioCaptcha** - A new instance of the audio CAPTCHA.
```

--------------------------------

### AudioCaptcha.Builder.build()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/class-use/AudioCaptcha.html

Constructs an AudioCaptcha instance using the configured builder settings.

```APIDOC
## AudioCaptcha build()

### Description
Builds and returns the audio CAPTCHA object based on the configuration provided to the builder.

### Returns
- **AudioCaptcha** - The fully constructed audio CAPTCHA object.
```

--------------------------------

### Configuration Methods

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Methods for setting offsets, randomizing offsets, and configuring color suppliers.

```java
public AbstractWordRenderer.Builder yOffset(double yOffset)
```

```java
public AbstractWordRenderer.Builder xOffset(double xOffset)
```

```java
public AbstractWordRenderer.Builder randomiseYOffset()
```

```java
public AbstractWordRenderer.Builder randomColor(Color color,
                                                Color... colors)
```

```java
public AbstractWordRenderer.Builder randomColor(List<Color> colors)
```

--------------------------------

### build()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

Finalizes the configuration and returns the constructed ImageCaptcha object.

```APIDOC
### Method
public ImageCaptcha build()

### Description
Builds the image CAPTCHA described by this builder object.

### Returns
- **ImageCaptcha** - The resulting ImageCaptcha instance.
```

--------------------------------

### ImageCaptcha.create()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/class-use/ImageCaptcha.html

Creates a new ImageCaptcha instance with default basic settings.

```APIDOC
## static ImageCaptcha create()

### Description
Returns a new ImageCaptcha instance configured with default basic settings.

### Returns
- **ImageCaptcha** - A new instance of ImageCaptcha.
```

--------------------------------

### Implement the build method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/Builder.html

The method signature for generating the final object instance.

```java
T build()
```

--------------------------------

### Constructor Definitions

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/CurvedLineNoiseProducer.html

Constructors for initializing the noise producer with default or custom color and width settings.

```java
public	CurvedLineNoiseProducer()
```

```java
public	CurvedLineNoiseProducer(Color	lineColor,
                               float	lineWidth)
```

--------------------------------

### build()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/DefaultWordRenderer.Builder.html

Builds and returns a configured DefaultWordRenderer instance.

```APIDOC
### Method
`public DefaultWordRenderer build()`

### Description
Builds and returns an object of type `DefaultWordRenderer` based on the current state of the builder.

### Returns
- **DefaultWordRenderer** - The constructed renderer instance.
```

--------------------------------

### Sample Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Sample.html

The class declaration for Sample.

```java
public class Sample
extends Object
```

--------------------------------

### Default Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/RandomNumberVoiceProducer.html

Initializes a producer using built-in voices.

```java
public RandomNumberVoiceProducer()
```

--------------------------------

### Build Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/FastWordRenderer.Builder.html

Method to construct and return a FastWordRenderer instance.

```java
public FastWordRenderer build()
```

--------------------------------

### Implement getVocalization Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/VoiceProducer.html

Method signature for generating an audio sample for a given character.

```java
Sample getVocalization(char letter)
```

--------------------------------

### Implement the getBackground method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/BackgroundProducer.html

Method signature for generating a background image of a specific width and height.

```java
BufferedImage getBackground(int width,
                            int height)
```

--------------------------------

### AudioCaptcha.Builder Methods

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.Builder.html

Methods available for configuring and building an AudioCaptcha instance.

```APIDOC
## AudioCaptcha.Builder

### Description
A builder class for creating instances of `AudioCaptcha`.

### Methods

- **addContent()**: Adds content using the default `NumbersContentProducer`.
- **addContent(int length)**: Adds content of a specified length using the default `NumbersContentProducer`.
- **addContent(ContentProducer contentProducer)**: Adds content using a custom `ContentProducer`.
- **addVoice()**: Adds the default `RandomNumberVoiceProducer`.
- **addVoice(VoiceProducer voiceProducer)**: Adds a custom `VoiceProducer`.
- **addNoise()**: Adds background noise using the default `RandomNoiseProducer`.
- **addNoise(NoiseProducer noiseProducer)**: Adds noise using a custom `NoiseProducer`.
- **build()**: Returns the configured `AudioCaptcha` instance.
```

--------------------------------

### Initialize LatinContentProducer

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/LatinContentProducer.html

Constructors for creating a LatinContentProducer instance with default or specified length.

```java
public LatinContentProducer()
```

```java
public LatinContentProducer(int length)
```

--------------------------------

### SaltAndPepperNoiseProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/SaltAndPepperNoiseProducer.html

Constructs a new SaltAndPepperNoiseProducer with default settings.

```APIDOC
## SaltAndPepperNoiseProducer()

### Description
Constructs a new instance of the SaltAndPepperNoiseProducer using default noise density settings.

### Constructor
`public SaltAndPepperNoiseProducer()`
```

--------------------------------

### TransparentBackgroundProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/TransparentBackgroundProducer.html

Constructor for creating a new instance of TransparentBackgroundProducer.

```APIDOC
## Constructor: TransparentBackgroundProducer()

### Description
Creates a new instance of the TransparentBackgroundProducer class.

### Signature
`public TransparentBackgroundProducer()`
```

--------------------------------

### ImageCaptcha.create()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.html

Creates a new ImageCaptcha instance with default settings including dimensions and content production.

```APIDOC
## static ImageCaptcha create()

### Description
Returns a new ImageCaptcha with basic settings: 200x50 dimensions (unless overridden by system properties), a LatinContentProducer with length 5, and a DefaultWordRenderer.

### Returns
- **ImageCaptcha** - A new instance of the CAPTCHA.
```

--------------------------------

### FlatColorBackgroundProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/FlatColorBackgroundProducer.html

Constructor that initializes a new FlatColorBackgroundProducer using the default color.

```APIDOC
## Constructor: FlatColorBackgroundProducer()

### Description
Creates a new instance of FlatColorBackgroundProducer that uses the default color for the background.

### Signature
`public FlatColorBackgroundProducer()`
```

--------------------------------

### SquigglesBackgroundProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/SquigglesBackgroundProducer.html

Constructor to initialize a new instance of the SquigglesBackgroundProducer.

```APIDOC
### Constructor
`public SquigglesBackgroundProducer()`

Creates a new instance of the producer used to add squiggles to a CAPTCHA background.
```

--------------------------------

### GradiatedBackgroundProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/GradiatedBackgroundProducer.html

Constructor creating a producer with default dark gray and white colors.

```APIDOC
## GradiatedBackgroundProducer()

### Description
Creates a new instance of GradiatedBackgroundProducer using default colors (dark gray to white).
```

--------------------------------

### Implement makeNoise Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/NoiseProducer.html

The method signature for applying noise to a BufferedImage.

```java
void makeNoise(BufferedImage image)
```

--------------------------------

### AudioCaptcha.getAudio()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Retrieves the audio sample for the CAPTCHA.

```APIDOC
## Sample getAudio()

### Description
Returns the audio sample for this CAPTCHA.

### Returns
- **Sample** - The CAPTCHA audio data.
```

--------------------------------

### FlatColorBackgroundProducer(Color color)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/FlatColorBackgroundProducer.html

Constructor that initializes a new FlatColorBackgroundProducer with a specified color.

```APIDOC
## Constructor: FlatColorBackgroundProducer(Color color)

### Description
Creates a new instance of FlatColorBackgroundProducer using the provided color.

### Parameters
- **color** (Color) - The color to be used for the background.

### Signature
`public FlatColorBackgroundProducer(Color color)`
```

--------------------------------

### ImageCaptcha.Builder.build()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/class-use/ImageCaptcha.html

Builds an ImageCaptcha instance based on the current builder configuration.

```APIDOC
## ImageCaptcha build()

### Description
Builds the image CAPTCHA described by the current builder object.

### Returns
- **ImageCaptcha** - The constructed ImageCaptcha instance.
```

--------------------------------

### AbstractContentProducer Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/AbstractContentProducer.html

Constructor for initializing the producer with a specific length and source character set.

```java
public AbstractContentProducer(int length,
                               char[] srcChars)
```

--------------------------------

### Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/SaltAndPepperNoiseProducer.html

Constructors for initializing the noise producer with default or custom density.

```java
public SaltAndPepperNoiseProducer()
```

```java
public SaltAndPepperNoiseProducer(double noiseDensity)
```

--------------------------------

### Constructor Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/TransparentBackgroundProducer.html

The constructor for creating a new TransparentBackgroundProducer instance.

```java
public TransparentBackgroundProducer()
```

--------------------------------

### Implement getContent Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ContentProducer.html

The method signature for retrieving the generated CAPTCHA string.

```java
String getContent()
```

--------------------------------

### FastWordRenderer.Builder.build()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/class-use/FastWordRenderer.html

The build method is used to construct an instance of FastWordRenderer.

```APIDOC
## FastWordRenderer.Builder.build()

### Description
Constructs and returns a new instance of FastWordRenderer.

### Method
Builder.build()

### Returns
- **FastWordRenderer** - The configured renderer instance.
```

--------------------------------

### Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/StraightLineNoiseProducer.html

Constructors for initializing the noise producer with default or custom parameters.

```java
public StraightLineNoiseProducer()
```

```java
public StraightLineNoiseProducer(Color lineColor,
                                 int lineWidth)
```

--------------------------------

### Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/GradiatedBackgroundProducer.html

Constructors for initializing the producer with default or custom colors.

```java
public GradiatedBackgroundProducer()
```

```java
public GradiatedBackgroundProducer(Color fromColor,
                                   Color toColor)
```

--------------------------------

### RandomNoiseProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/RandomNoiseProducer.html

Constructor that initializes the producer to use built-in noise files (radio_tuning.wav, restaurant.wav, swimming.wav).

```APIDOC
## RandomNoiseProducer()

### Description
Initializes a new instance of RandomNoiseProducer that uses built-in noise files for audio processing.

### Signature
`public RandomNoiseProducer()`
```

--------------------------------

### FastWordRenderer.Builder()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/FastWordRenderer.Builder.html

Constructs a new instance of the FastWordRenderer.Builder.

```APIDOC
### Constructor
`public Builder()`

Creates a new builder instance for configuring a `FastWordRenderer`.
```

--------------------------------

### FlatColorBackgroundProducer Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/FlatColorBackgroundProducer.html

Constructors for initializing the background producer with either a default color or a specific color.

```java
public FlatColorBackgroundProducer()
```

```java
public FlatColorBackgroundProducer(Color color)
```

--------------------------------

### Build ImageCaptcha instance

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

Finalizes the configuration and returns the constructed ImageCaptcha object.

```java
public ImageCaptcha build()
```

--------------------------------

### Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/GaussianNoiseProducer.html

Constructors for initializing the GaussianNoiseProducer with default or custom parameters.

```java
public GaussianNoiseProducer()
```

```java
public GaussianNoiseProducer(int standardDeviation,
                             int mean)
```

--------------------------------

### GradiatedBackgroundProducer(Color fromColor, Color toColor)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/GradiatedBackgroundProducer.html

Constructor taking custom from and to Color values.

```APIDOC
## GradiatedBackgroundProducer(Color fromColor, Color toColor)

### Description
Creates a new instance of GradiatedBackgroundProducer with specified start and end colors.

### Parameters
- **fromColor** (Color) - Required - The starting color of the gradient.
- **toColor** (Color) - Required - The ending color of the gradient.
```

--------------------------------

### Sample getVocalization(char letter)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/VoiceProducer.html

Generates a vocalization for a single character, returning it as a Sample object.

```APIDOC
## Method: getVocalization

### Description
Generates a vocalization for a single character.

### Signature
`Sample getVocalization(char letter)`

### Parameters
- **letter** (char) - The character to vocalize.

### Returns
- **Sample** - A Sample object containing the vocalization of the provided character.
```

--------------------------------

### Create AudioCaptcha Instance

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Generates a new AudioCaptcha instance with default settings including a 5-digit number sequence.

```java
public static AudioCaptcha create()
```

--------------------------------

### FiveLetterFirstNameContentProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/FiveLetterFirstNameContentProducer.html

Constructor for creating a new instance of the FiveLetterFirstNameContentProducer.

```APIDOC
## Constructor: FiveLetterFirstNameContentProducer()

### Description
Constructs a new FiveLetterFirstNameContentProducer instance.

### Signature
`public FiveLetterFirstNameContentProducer()`
```

--------------------------------

### CurvedLineNoiseProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/CurvedLineNoiseProducer.html

Initializes a new instance of CurvedLineNoiseProducer using default color and line width settings.

```APIDOC
## Constructor: CurvedLineNoiseProducer()

### Description
Creates a new CurvedLineNoiseProducer instance with default color and line width.

### Signature
`public CurvedLineNoiseProducer()`
```

--------------------------------

### ChineseContentProducer Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ChineseContentProducer.html

Constructors for initializing the producer with either default or specified string lengths.

```java
public ChineseContentProducer()
```

```java
public ChineseContentProducer(int length)
```

--------------------------------

### ArabicContentProducer(int length)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ArabicContentProducer.html

Constructor for creating an ArabicContentProducer instance with a specified content length.

```APIDOC
## ArabicContentProducer(int length)

### Description
Initializes a new instance of the ArabicContentProducer class with a custom content length.

### Signature
`public ArabicContentProducer(int length)`

### Parameters
- **length** (int) - Required - The desired length of the generated Arabic content string.
```

--------------------------------

### ArabicContentProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ArabicContentProducer.html

Constructor for creating an ArabicContentProducer instance that generates content of the default length.

```APIDOC
## ArabicContentProducer()

### Description
Initializes a new instance of the ArabicContentProducer class with the default content length.

### Signature
`public ArabicContentProducer()`
```

--------------------------------

### ArabicContentProducer Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ArabicContentProducer.html

Constructors for initializing an ArabicContentProducer with either default or specified length.

```java
public
ArabicContentProducer()
```

```java
public
ArabicContentProducer(int
length)
```

--------------------------------

### getAudioInputStream()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Sample.html

Retrieves the AudioInputStream associated with the sample.

```APIDOC
## getAudioInputStream()

### Description
Returns the AudioInputStream for the current sample.

### Returns
- **AudioInputStream** - The audio stream for this sample.
```

--------------------------------

### RandomNoiseProducer(String[] noiseFiles)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/RandomNoiseProducer.html

Constructor that initializes the producer with a custom array of noise filenames.

```APIDOC
## RandomNoiseProducer(String[] noiseFiles)

### Description
Initializes a new instance of RandomNoiseProducer with a specific set of noise files.

### Parameters
- **noiseFiles** (String[]) - Required - An array of noise filenames to be used for random selection.
```

--------------------------------

### AudioCaptcha.Builder Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.Builder.html

Constructor for the builder instance.

```java
public	Builder()
```

--------------------------------

### LatinContentProducer(int length)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/LatinContentProducer.html

Constructor for creating a LatinContentProducer with a specified content length.

```APIDOC
## LatinContentProducer(int length)

### Description
Initializes a new instance of the LatinContentProducer class with a specific length for the generated content.

### Signature
`public LatinContentProducer(int length)`

### Parameters
- **length** (int) - The desired length of the generated content string.
```

--------------------------------

### render(String word, BufferedImage image)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/DefaultWordRenderer.html

Renders the provided word onto the specified BufferedImage.

```APIDOC
## void render(String word, BufferedImage image)

### Description
Renders the specified word onto the provided BufferedImage.

### Parameters
- **word** (String) - The string to be rendered.
- **image** (BufferedImage) - The image onto which the word will be rendered.
```

--------------------------------

### Locale-based Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/RandomNumberVoiceProducer.html

Initializes a producer with a specific language locale.

```java
public RandomNumberVoiceProducer(Locale language)
```

--------------------------------

### SaltAndPepperNoiseProducer(double noiseDensity)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/SaltAndPepperNoiseProducer.html

Constructs a new SaltAndPepperNoiseProducer with a specified noise density.

```APIDOC
## SaltAndPepperNoiseProducer(double noiseDensity)

### Description
Constructs a new instance of the SaltAndPepperNoiseProducer with a custom noise density.

### Constructor
`public SaltAndPepperNoiseProducer(double noiseDensity)`

### Parameters
- **noiseDensity** (double) - Required - The density of the noise to be applied (must be in the range of 0 to 1).

### Throws
- **IllegalArgumentException** - Thrown when the noise density is not in the range of 0 to 1.
```

--------------------------------

### Retrieve CAPTCHA Audio

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Returns the audio sample associated with the CAPTCHA instance.

```java
public Sample getAudio()
```

--------------------------------

### Render Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.html

Abstract method to render a word onto a BufferedImage.

```java
public abstract void render(String word,
                            BufferedImage image)
```

--------------------------------

### RandomNoiseProducer Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/RandomNoiseProducer.html

Constructors for initializing the noise producer with either default built-in files or a custom array of filenames.

```java
public RandomNoiseProducer()
```

```java
public RandomNoiseProducer(String[] noiseFiles)
```

--------------------------------

### Create ImageCaptcha

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.html

Method to create a new ImageCaptcha instance with default settings.

```java
public static ImageCaptcha create()
```

--------------------------------

### LatinContentProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/LatinContentProducer.html

Constructor for creating a LatinContentProducer that returns content of the default length.

```APIDOC
## LatinContentProducer()

### Description
Initializes a new instance of the LatinContentProducer class with the default content length.

### Signature
`public LatinContentProducer()`
```

--------------------------------

### String getContent()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ContentProducer.html

Retrieves the generated string of characters to be used as the CAPTCHA answer.

```APIDOC
## String getContent()

### Description
Returns a string of characters to be used as the answer for the CAPTCHA.

### Returns
- **String** - The generated CAPTCHA content.
```

--------------------------------

### Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

The protected constructor for the builder.

```java
protected Builder()
```

--------------------------------

### GaussianNoiseProducer(int standardDeviation, int mean)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/GaussianNoiseProducer.html

Constructor to create a GaussianNoiseProducer with specified standard deviation and mean.

```APIDOC
## GaussianNoiseProducer(int standardDeviation, int mean)

### Description
Constructs a new GaussianNoiseProducer instance with custom statistical parameters.

### Parameters
- **standardDeviation** (int) - The standard deviation of the Gaussian noise.
- **mean** (int) - The mean of the Gaussian noise.
```

--------------------------------

### DefaultWordRenderer.Builder()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/DefaultWordRenderer.Builder.html

Constructs a new instance of the DefaultWordRenderer.Builder.

```APIDOC
### Constructor
`public Builder()`

Creates a new builder instance for configuring a `DefaultWordRenderer`.
```

--------------------------------

### ChineseContentProducer(int length)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ChineseContentProducer.html

Constructor for creating a ChineseContentProducer instance with a specified content length.

```APIDOC
## ChineseContentProducer(int length)

### Description
Initializes a new instance of the ChineseContentProducer class with a custom content length.

### Signature
`public ChineseContentProducer(int length)`

### Parameters
- **length** (int) - Required - The length of the content to be generated.
```

--------------------------------

### makeNoise Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/CurvedLineNoiseProducer.html

Applies the curved line noise to the provided BufferedImage.

```java
public	void	makeNoise(BufferedImage	image)
```

--------------------------------

### NumbersContentProducer Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/NumbersContentProducer.html

Constructors for initializing a NumbersContentProducer with either default or specified length.

```java
public
NumbersContentProducer()
```

```java
public
NumbersContentProducer(int
length)
```

--------------------------------

### getBackground(int width, int height)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/SquigglesBackgroundProducer.html

Generates a background image with squiggles of the specified dimensions.

```APIDOC
### Method
`public BufferedImage getBackground(int width, int height)`

### Description
Returns a background image that can be added to a CAPTCHA image.

### Parameters
- **width** (int) - Required - The width of the background image.
- **height** (int) - Required - The height of the background image.

### Returns
- **BufferedImage** - A background image of the specified width and height.
```

--------------------------------

### ChineseContentProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ChineseContentProducer.html

Constructor for creating a ChineseContentProducer instance that generates content of the default length.

```APIDOC
## ChineseContentProducer()

### Description
Initializes a new instance of the ChineseContentProducer class with the default content length.

### Signature
`public ChineseContentProducer()`
```

--------------------------------

### Constructor Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/SquigglesBackgroundProducer.html

The constructor for the SquigglesBackgroundProducer class.

```java
public SquigglesBackgroundProducer()
```

--------------------------------

### mix(Sample sample1, double volume1, Sample sample2, double volume2)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Mixer.html

Mixes two audio samples together with individual volume multipliers.

```APIDOC
## static Sample mix(Sample sample1, double volume1, Sample sample2, double volume2)

### Description
Returns a new Sample representing the mix of sample1 and sample2. The volume of each sample is adjusted by its respective multiplier (volume1 and volume2).

### Parameters
- **sample1** (Sample) - Required - The first audio sample.
- **volume1** (double) - Required - The volume multiplier for the first sample.
- **sample2** (Sample) - Required - The second audio sample.
- **volume2** (double) - Required - The volume multiplier for the second sample.

### Returns
- **Sample** - The resulting mixed Sample.

### Throws
- **NullPointerException** - If either sample1 or sample2 is null.
```

--------------------------------

### NumbersContentProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/NumbersContentProducer.html

Constructor for creating a NumbersContentProducer instance that returns content of a default length.

```APIDOC
### Constructor: NumbersContentProducer()

Creates a new instance of NumbersContentProducer that generates numeric content using the default length.
```

--------------------------------

### getBackground(int width, int height)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/TransparentBackgroundProducer.html

Generates a transparent background image with the specified dimensions.

```APIDOC
## Method: getBackground(int width, int height)

### Description
Returns a transparent background image that can be added to a CAPTCHA image.

### Signature
`public BufferedImage getBackground(int width, int height)`

### Parameters
- **width** (int) - The required width of the background image.
- **height** (int) - The required height of the background image.

### Returns
- **BufferedImage** - A background image of the specified width and height.
```

--------------------------------

### NumbersContentProducer(int length)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/NumbersContentProducer.html

Constructor for creating a NumbersContentProducer instance with a specified length for the generated numeric string.

```APIDOC
### Constructor: NumbersContentProducer(int length)

Creates a new instance of NumbersContentProducer with a specific length for the generated numeric content.

#### Parameters
- **length** (int) - Required - The length of the returned content strings. Must be a positive integer.

#### Throws
- **IllegalArgumentException** - Thrown if the provided length is not positive.
```

--------------------------------

### makeNoise(BufferedImage image)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/SaltAndPepperNoiseProducer.html

Applies the salt and pepper noise effect to the provided image.

```APIDOC
## makeNoise(BufferedImage image)

### Description
Applies salt and pepper noise to the given BufferedImage, randomly changing pixels to black or white.

### Method
`public void makeNoise(BufferedImage image)`

### Parameters
- **image** (BufferedImage) - Required - The image to which the noise will be applied.
```

--------------------------------

### FishEyeImageFilter Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/FishEyeImageFilter.html

Constructors for initializing the filter with default or custom line colors.

```java
public FishEyeImageFilter()
```

```java
public FishEyeImageFilter(Color hColor,
                          Color vColor)
```

--------------------------------

### makeNoise(BufferedImage image)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/GaussianNoiseProducer.html

Applies Gaussian noise to the provided BufferedImage.

```APIDOC
## makeNoise(BufferedImage image)

### Description
Applies Gaussian noise to the specified BufferedImage based on the producer's configuration.

### Parameters
- **image** (BufferedImage) - The image to which the noise is to be applied.
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/TransparentBackgroundProducer.html

The class definition for TransparentBackgroundProducer.

```java
public class TransparentBackgroundProducer
extends Object
implements BackgroundProducer
```

--------------------------------

### RandomNumberVoiceProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/RandomNumberVoiceProducer.html

Constructor for creating a RandomNumberVoiceProducer instance using built-in voices.

```APIDOC
## RandomNumberVoiceProducer()

### Description
Constructs a new RandomNumberVoiceProducer object that provides built-in voices to vocalize digits.

### Signature
`public RandomNumberVoiceProducer()`
```

--------------------------------

### getBackground(int width, int height)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/FlatColorBackgroundProducer.html

Generates a background image of the specified dimensions.

```APIDOC
## Method: getBackground(int width, int height)

### Description
Returns a BufferedImage of the specified width and height, filled with the producer's configured color.

### Parameters
- **width** (int) - The required width of the background image.
- **height** (int) - The required height of the background image.

### Returns
- **BufferedImage** - A background image of the requested dimensions.

### Signature
`public BufferedImage getBackground(int width, int height)`
```

--------------------------------

### Add Voice Methods

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.Builder.html

Methods to configure the voice producer for the CAPTCHA.

```java
public	AudioCaptcha.Builder	addVoice()
```

```java
public	AudioCaptcha.Builder	addVoice(VoiceProducer	voiceProducer)
```

--------------------------------

### Constructor Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/FiveLetterFirstNameContentProducer.html

The constructor for the FiveLetterFirstNameContentProducer class.

```java
public FiveLetterFirstNameContentProducer()
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

The base class definition for the builder.

```java
public abstract static class AbstractWordRenderer.Builder
extends Object
implements Builder<AbstractWordRenderer>
```

--------------------------------

### GaussianNoiseProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/GaussianNoiseProducer.html

Constructor to create a GaussianNoiseProducer with default standard deviation and mean.

```APIDOC
## GaussianNoiseProducer()

### Description
Constructs a new GaussianNoiseProducer instance using default values for standard deviation and mean.

### Signature
`public GaussianNoiseProducer()`
```

--------------------------------

### CurvedLineNoiseProducer(Color, float)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/CurvedLineNoiseProducer.html

Initializes a new instance of CurvedLineNoiseProducer with a specified color and line width.

```APIDOC
## Constructor: CurvedLineNoiseProducer(Color lineColor, float lineWidth)

### Description
Creates a new CurvedLineNoiseProducer instance with custom color and line width.

### Parameters
- **lineColor** (Color) - The color of the noise line.
- **lineWidth** (float) - The width of the noise line.

### Signature
`public CurvedLineNoiseProducer(Color lineColor, float lineWidth)`
```

--------------------------------

### Mix Audio Samples

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Mixer.html

Mixes two Sample objects with specified volume multipliers.

```java
public static Sample mix(Sample sample1,
                         double volume1,
                         Sample sample2,
                         double volume2)
```

--------------------------------

### AudioCaptcha.getCreated()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Retrieves the creation timestamp of the CAPTCHA.

```APIDOC
## OffsetDateTime getCreated()

### Description
Returns the timestamp indicating when the CAPTCHA was created.

### Returns
- **OffsetDateTime** - The creation timestamp.
```

--------------------------------

### RandomNumberVoiceProducer(Locale language)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/RandomNumberVoiceProducer.html

Constructor for creating a RandomNumberVoiceProducer instance with a specified language locale.

```APIDOC
## RandomNumberVoiceProducer(Locale language)

### Description
Constructs a new RandomNumberVoiceProducer object using the specified language locale. If the provided language is not supported, the default language is used.

### Parameters
- **language** (Locale) - Required - A Locale representing the desired language.

### Signature
`public RandomNumberVoiceProducer(Locale language)`
```

--------------------------------

### Add Background Methods

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

Methods for adding a background to the CAPTCHA.

```java
public	ImageCaptcha.Builder	addBackground()
```

```java
public	ImageCaptcha.Builder	addBackground(BackgroundProducer	backgroundProducer)
```

--------------------------------

### AudioCaptcha.getContent()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Retrieves the text content associated with the CAPTCHA.

```APIDOC
## String getContent()

### Description
Returns the string content of this CAPTCHA.

### Returns
- **String** - The CAPTCHA content.
```

--------------------------------

### makeNoise(BufferedImage)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/CurvedLineNoiseProducer.html

Applies the curved line noise effect to the provided BufferedImage.

```APIDOC
## Method: makeNoise(BufferedImage image)

### Description
Adds a randomly curved line to the specified image.

### Parameters
- **image** (BufferedImage) - The image to which the noise will be added.

### Signature
`public void makeNoise(BufferedImage image)`
```

--------------------------------

### getBackground(int width, int height)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/BackgroundProducer.html

Generates a background image of the specified dimensions for use in a CAPTCHA.

```APIDOC
## BufferedImage getBackground(int width, int height)

### Description
Returns a background image that can be added to a CAPTCHA image.

### Parameters
- **width** (int) - Required - The required width of the background image.
- **height** (int) - Required - The required height of the background image.

### Returns
- **BufferedImage** - A background image of the specified width and height.
```

--------------------------------

### makeNoise(BufferedImage)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/StraightLineNoiseProducer.html

Adds a straight line of noise to the provided BufferedImage.

```APIDOC
## Method: makeNoise(BufferedImage image)

### Description
Draws a straight line across the specified image to serve as visual noise.

### Parameters
- **image** (BufferedImage) - The image to which the noise will be applied.

### Signature
`public void makeNoise(BufferedImage image)`
```

--------------------------------

### addNoise(List<Sample> samples)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/NoiseProducer.html

Concatenates a list of audio samples, applies background noise, and returns the resulting processed sample.

```APIDOC
## Method: addNoise(List<Sample> samples)

### Description
Concatenates the provided list of samples, adds background noise to the audio, and returns the resulting Sample object.

### Signature
`Sample addNoise(List<Sample> samples)`

### Parameters
- **samples** (List<Sample>) - A list of Sample objects to be processed.

### Returns
- **Sample** - The concatenated Sample with added background noise.
```

--------------------------------

### StretchImageFilter Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/StretchImageFilter.html

Constructors for initializing the filter with default or custom scale multipliers.

```java
public StretchImageFilter()
```

```java
public StretchImageFilter(double xScale,
                          double yScale)
```

--------------------------------

### SC_AUDIO_FORMAT Field

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Sample.html

The static AudioFormat constant used for all Sample instances.

```java
public static final AudioFormat SC_AUDIO_FORMAT
```

--------------------------------

### Define the BackgroundProducer interface

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/BackgroundProducer.html

The core interface definition for objects capable of producing background images.

```java
public interface BackgroundProducer
```

--------------------------------

### StraightLineNoiseProducer()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/StraightLineNoiseProducer.html

Constructs a new StraightLineNoiseProducer instance using default values for line color and width.

```APIDOC
## Constructor: StraightLineNoiseProducer()

### Description
Initializes a new instance of the StraightLineNoiseProducer class with default configuration.

### Signature
`public StraightLineNoiseProducer()`
```

--------------------------------

### DefaultWordRenderer.Builder build Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/DefaultWordRenderer.Builder.html

The build method used to construct and return a DefaultWordRenderer instance.

```java
public DefaultWordRenderer build()
```

--------------------------------

### Field Definitions

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Protected fields for configuring the renderer properties.

```java
protected double xOffset
```

```java
protected double yOffset
```

```java
protected Supplier<Color> colorSupplier
```

```java
protected Supplier<Font> fontSupplier
```

--------------------------------

### Builder Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

Constructor for initializing the builder with specific dimensions.

```java
public	Builder(int	width,
               int	height)
```

--------------------------------

### Retrieve color supplier

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.html

Returns the supplier for the color used in rendering.

```java
protected Supplier<Color> colorSupplier()
```

--------------------------------

### ShearImageFilter Constructors

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/ShearImageFilter.html

Constructors for initializing the filter with or without a specific color.

```java
public
ShearImageFilter()
```

```java
public
ShearImageFilter(Color color)
```

--------------------------------

### Implement addNoise Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/NoiseProducer.html

The method signature for processing a list of samples and returning the noise-injected result.

```java
Sample addNoise(List<Sample> samples)
```

--------------------------------

### getVocalization(char number)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/RandomNumberVoiceProducer.html

Generates an audio sample representing the vocalization of a specific numeric character.

```APIDOC
## getVocalization(char number)

### Description
Generates a vocalization for a single character.

### Parameters
- **number** (char) - Required - The character to vocalize.

### Returns
- **Sample** - A Sample object containing the vocalization.

### Signature
`public final Sample getVocalization(char number)`
```

--------------------------------

### AbstractWordRenderer Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.html

Protected constructor for initializing renderer offsets and suppliers.

```java
protected AbstractWordRenderer(double xOffset,
                               double yOffset,
                               Supplier<Color> colorSupplier,
                               Supplier<Font> fontSupplier)
```

--------------------------------

### concatenate(List<Sample> samples)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Mixer.html

Concatenates a list of audio samples into a single new Sample.

```APIDOC
## static Sample concatenate(List<Sample> samples)

### Description
Returns the concatenation of the supplied Sample objects as a new Sample. If the provided list is empty, a new empty Sample is returned.

### Parameters
- **samples** (List<Sample>) - Required - A list of Sample objects to be concatenated.

### Returns
- **Sample** - The resulting concatenated Sample.

### Throws
- **NullPointerException** - If the provided samples list is null.
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/GradiatedBackgroundProducer.html

The class definition for GradiatedBackgroundProducer.

```java
public class GradiatedBackgroundProducer
extends Object
implements BackgroundProducer
```

--------------------------------

### T build()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/Builder.html

The build method is used to construct and return an instance of the generic type T based on the current state of the builder.

```APIDOC
## T build()

### Description
Builds and returns an object of type T based on the state of this builder instance.

### Signature
`T build()`

### Returns
- **T** - The constructed object of type T.
```

--------------------------------

### FishEyeImageFilter()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/FishEyeImageFilter.html

Constructs a new FishEyeImageFilter instance using default line colors.

```APIDOC
## FishEyeImageFilter()

### Description
Initializes a new FishEyeImageFilter with default horizontal and vertical line colors.

### Signature
`public FishEyeImageFilter()`
```

--------------------------------

### addNoise(List<Sample> samples)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/RandomNoiseProducer.html

Concatenates a list of samples and adds a random background noise sample from the configured list.

```APIDOC
## addNoise(List<Sample> samples)

### Description
Concatenates the provided list of samples and overlays a random background noise sample, returning the resulting combined Sample.

### Parameters
- **samples** (List<Sample>) - Required - A list of Sample objects to be concatenated and processed.

### Returns
- **Sample** - The resulting Sample object containing the concatenated audio with added noise.
```

--------------------------------

### LatinContentProducer

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/index-all.html

Constructors for generating random strings using a subset of the Latin alphabet.

```APIDOC
## LatinContentProducer()
### Description
Constructor for object returning content of default length.

## LatinContentProducer(int length)
### Description
Constructor taking a length specifier.
### Parameters
- **length** (int) - The length of the generated string.
```

--------------------------------

### Retrieve String Representation

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Returns a string representation of the AudioCaptcha object.

```java
public String toString()
```

--------------------------------

### addNoise Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/RandomNoiseProducer.html

Concatenates a list of samples and adds a random background noise sample.

```java
public Sample addNoise(List<Sample> samples)
```

--------------------------------

### Define the Builder interface

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/Builder.html

The base interface for generic object construction.

```java
public interface Builder<T>
```

--------------------------------

### StraightLineNoiseProducer(Color, int)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/StraightLineNoiseProducer.html

Constructs a new StraightLineNoiseProducer instance with a specified line color and line width.

```APIDOC
## Constructor: StraightLineNoiseProducer(Color lineColor, int lineWidth)

### Description
Initializes a new instance of the StraightLineNoiseProducer class with custom line styling.

### Parameters
- **lineColor** (Color) - The color of the noise line.
- **lineWidth** (int) - The thickness of the noise line.

### Signature
`public StraightLineNoiseProducer(Color lineColor, int lineWidth)`
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/GaussianNoiseProducer.html

The class definition for GaussianNoiseProducer.

```java
public class GaussianNoiseProducer
extends Object
implements NoiseProducer
```

--------------------------------

### AbstractContentProducer Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/AbstractContentProducer.html

The base class definition for content producers.

```java
public abstract class AbstractContentProducer
extends Object
implements ContentProducer
```

--------------------------------

### Apply Noise Method

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/GaussianNoiseProducer.html

Method to apply Gaussian noise to a provided BufferedImage.

```java
public void makeNoise(BufferedImage image)
```

--------------------------------

### StretchImageFilter()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/StretchImageFilter.html

Constructs a new StretchImageFilter instance using default scale multipliers (x=1.0, y=3.0).

```APIDOC
## StretchImageFilter()

### Description
Constructs a new StretchImageFilter instance using default scale multipliers of 1.0 for the x-axis and 3.0 for the y-axis.
```

--------------------------------

### ImageFilter Method Signatures

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/ImageFilter.html

Methods for transforming images and applying BufferedImageOp filters.

```java
void filter(BufferedImage image)
```

```java
static void applyFilter(BufferedImage img,
                        BufferedImageOp filter)
```

--------------------------------

### Concatenate Audio Samples

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Mixer.html

Concatenates a list of Sample objects into a single new Sample.

```java
public static Sample concatenate(List<Sample> samples)
```

--------------------------------

### RippleImageFilter()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/RippleImageFilter.html

Constructs a new RippleImageFilter instance.

```APIDOC
## RippleImageFilter()

### Description
Constructs a new instance of the RippleImageFilter class.

### Signature
`public RippleImageFilter()`
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/SaltAndPepperNoiseProducer.html

The class definition for SaltAndPepperNoiseProducer.

```java
public class SaltAndPepperNoiseProducer
extends Object
implements NoiseProducer
```

--------------------------------

### AudioCaptcha.Builder Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.Builder.html

The class definition for the AudioCaptcha builder.

```java
public static class AudioCaptcha.Builder
extends Object
implements Builder<AudioCaptcha>
```

--------------------------------

### Render Method Signature

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/DefaultWordRenderer.html

The signature for the render method used to draw a word onto a BufferedImage.

```java
public void render(String word,
                   BufferedImage image)
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/SquigglesBackgroundProducer.html

The class definition for SquigglesBackgroundProducer.

```java
public class SquigglesBackgroundProducer
extends Object
implements BackgroundProducer
```

--------------------------------

### Add Content Methods

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.Builder.html

Methods to add content to the CAPTCHA using default or custom producers.

```java
public	AudioCaptcha.Builder	addContent()
```

```java
public	AudioCaptcha.Builder	addContent(int	length)
```

```java
public	AudioCaptcha.Builder	addContent(ContentProducer	contentProducer)
```

--------------------------------

### Retrieve Creation Timestamp

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Returns the timestamp indicating when the CAPTCHA was created.

```java
public OffsetDateTime getCreated()
```

--------------------------------

### Retrieve CAPTCHA Content

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Returns the expected string content of the CAPTCHA.

```java
public String getContent()
```

--------------------------------

### AudioCaptcha Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

The primary class for audio CAPTCHA generation.

```java
public final class AudioCaptcha
extends Object
```

--------------------------------

### Add Noise Methods

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.Builder.html

Methods to add background noise to the CAPTCHA.

```java
public	AudioCaptcha.Builder	addNoise()
```

```java
public	AudioCaptcha.Builder	addNoise(NoiseProducer	noiseProducer)
```

--------------------------------

### Class Declaration for ChineseContentProducer

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ChineseContentProducer.html

The class definition showing inheritance from AbstractContentProducer.

```java
public class ChineseContentProducer
extends AbstractContentProducer
```

--------------------------------

### DefaultWordRenderer.Builder Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/DefaultWordRenderer.Builder.html

The constructor for initializing a new builder instance.

```java
public Builder()
```

--------------------------------

### ImageCaptcha.getImage()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.html

Retrieves the visual representation of the CAPTCHA.

```APIDOC
## BufferedImage getImage()

### Description
Returns the generated image for the current CAPTCHA instance.

### Returns
- **BufferedImage** - The CAPTCHA image.
```

--------------------------------

### Set random font from list

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Configures the font supplier to randomly select from a provided list of fonts. No changes occur if the list is empty.

```java
public AbstractWordRenderer.Builder randomFont(List<Font> fonts)
```

--------------------------------

### ShearImageFilter()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/ShearImageFilter.html

Constructs a new ShearImageFilter instance using the default color.

```APIDOC
## ShearImageFilter()

### Description
Creates a new instance of ShearImageFilter with the default color settings.

### Signature
`public ShearImageFilter()`
```

--------------------------------

### applyFilter(BufferedImage img, BufferedImageOp filter)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/ImageFilter.html

Applies a specified BufferedImageOp filter to the provided BufferedImage.

```APIDOC
## static void applyFilter(BufferedImage img, BufferedImageOp filter)

### Description
Applies a given BufferedImageOp filter to the specified BufferedImage.

### Parameters
- **img** (BufferedImage) - The image to apply the filter to.
- **filter** (BufferedImageOp) - The filter operation to apply.
```

--------------------------------

### Define LatinContentProducer class

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/LatinContentProducer.html

Class declaration for LatinContentProducer extending AbstractContentProducer.

```java
public class LatinContentProducer
extends AbstractContentProducer
```

--------------------------------

### Define WordRenderer Interface

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/WordRenderer.html

The interface definition for rendering CAPTCHA content.

```java
public interface WordRenderer
```

--------------------------------

### FastWordRenderer.Builder Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/FastWordRenderer.Builder.html

The class definition for the builder, extending AbstractWordRenderer.Builder.

```java
public static class FastWordRenderer.Builder
extends AbstractWordRenderer.Builder
```

--------------------------------

### Retrieve font supplier

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.html

Returns the supplier for the font used in rendering.

```java
protected Supplier<Font> fontSupplier()
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/FiveLetterFirstNameContentProducer.html

The class definition for FiveLetterFirstNameContentProducer.

```java
public class FiveLetterFirstNameContentProducer
extends Object
implements ContentProducer
```

--------------------------------

### ImageCaptcha.getContent()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.html

Retrieves the text content associated with the CAPTCHA.

```APIDOC
## String getContent()

### Description
Returns the secret content string of this CAPTCHA.

### Returns
- **String** - The CAPTCHA content.
```

--------------------------------

### color(Color color)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Sets the color supplier to provide a specific color for the rendered text.

```APIDOC
### Method
`public AbstractWordRenderer.Builder color(Color color)`

### Description
Sets the `AbstractWordRenderer.colorSupplier()` to provide a specified `Color`.

### Parameters
- **color** (Color) - The `Color` to be supplied by `AbstractWordRenderer.colorSupplier()`

### Returns
- **AbstractWordRenderer.Builder** - Returns this builder instance.
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/producer/RandomNumberVoiceProducer.html

The class definition for RandomNumberVoiceProducer.

```java
public class RandomNumberVoiceProducer
extends Object
implements VoiceProducer
```

--------------------------------

### Set random font from varargs

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Configures the font supplier to randomly select from a provided list of fonts.

```java
public AbstractWordRenderer.Builder randomFont(Font font,
                                               Font... fonts)
```

--------------------------------

### ArabicContentProducer Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/content/ArabicContentProducer.html

The class definition for ArabicContentProducer, which extends AbstractContentProducer.

```java
public class ArabicContentProducer
extends AbstractContentProducer
```

--------------------------------

### FlatColorBackgroundProducer Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/backgrounds/FlatColorBackgroundProducer.html

The class definition for FlatColorBackgroundProducer, which implements the BackgroundProducer interface.

```java
public final class FlatColorBackgroundProducer
extends Object
implements BackgroundProducer
```

--------------------------------

### randomFont(Font font, Font... fonts)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Sets the font supplier to randomly select from a provided set of fonts.

```APIDOC
### Method
`public AbstractWordRenderer.Builder randomFont(Font font, Font... fonts)`

### Description
Sets `AbstractWordRenderer.fontSupplier()` to randomly select a `Font` from the given `Font`s.

### Parameters
- **font** (Font) - The first `Font`
- **fonts** (Font...) - Additional `Font`s (optional)

### Returns
- **AbstractWordRenderer.Builder** - Returns this builder instance.
```

--------------------------------

### Builder Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

The class definition for ImageCaptcha.Builder.

```java
public static class ImageCaptcha.Builder
extends Object
implements Builder<ImageCaptcha>
```

--------------------------------

### AbstractWordRenderer Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.html

The base class definition for word rendering implementations.

```java
public abstract class AbstractWordRenderer
extends Object
implements WordRenderer
```

--------------------------------

### Define NoiseProducer Interface

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/noise/NoiseProducer.html

The base interface for implementing custom noise generation logic.

```java
public interface NoiseProducer
```

--------------------------------

### Mixer Class Definition

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/Mixer.html

The Mixer class is a final utility class for audio sample operations.

```java
public final class Mixer
extends Object
```

--------------------------------

### Retrieve x-axis offset

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.html

Returns the horizontal offset for word rendering.

```java
protected double xOffset()
```

--------------------------------

### addNoise()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

Adds noise to the CAPTCHA image. The version without parameters uses a default CurvedLineNoiseProducer, while the version with a parameter allows specifying a custom NoiseProducer.

```APIDOC
### Method
public ImageCaptcha.Builder addNoise()
public ImageCaptcha.Builder addNoise(NoiseProducer noiseProducer)

### Description
Adds noise to the CAPTCHA image. If no producer is provided, a default CurvedLineNoiseProducer is used.

### Parameters
- **noiseProducer** (NoiseProducer) - Optional - The producer used to generate noise on the image.

### Returns
- **ImageCaptcha.Builder** - The builder instance for method chaining.
```

--------------------------------

### font(Font font)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Sets the font supplier to provide a specific font.

```APIDOC
### Method
`public AbstractWordRenderer.Builder font(Font font)`

### Description
Sets `AbstractWordRenderer.fontSupplier()` to provide a specified `Font`.

### Parameters
- **font** (Font) - The `Font` to be supplied by `AbstractWordRenderer.fontSupplier()`

### Returns
- **AbstractWordRenderer.Builder** - Returns this builder instance.
```

--------------------------------

### DefaultWordRenderer.Builder Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/DefaultWordRenderer.Builder.html

The class definition for the builder, extending AbstractWordRenderer.Builder.

```java
public static class DefaultWordRenderer.Builder
extends AbstractWordRenderer.Builder
```

--------------------------------

### FishEyeImageFilter(Color hColor, Color vColor)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/FishEyeImageFilter.html

Constructs a new FishEyeImageFilter instance with specified colors for the horizontal and vertical grid lines.

```APIDOC
## FishEyeImageFilter(Color hColor, Color vColor)

### Description
Initializes a new FishEyeImageFilter with custom colors for the grid lines.

### Parameters
- **hColor** (Color) - The color to be used for horizontal lines.
- **vColor** (Color) - The color to be used for vertical lines.

### Signature
`public FishEyeImageFilter(Color hColor, Color vColor)`
```

--------------------------------

### randomFont(List<Font> fonts)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/renderer/AbstractWordRenderer.Builder.html

Sets the font supplier to randomly select from a provided list of fonts.

```APIDOC
### Method
`public AbstractWordRenderer.Builder randomFont(List<Font> fonts)`

### Description
Sets `AbstractWordRenderer.fontSupplier()` to randomly select a `Font` from the provided `fonts`. If the list is empty, no changes are made.

### Parameters
- **fonts** (List<Font>) - The list of `Font`s to choose from

### Returns
- **AbstractWordRenderer.Builder** - Returns this builder instance.
```

--------------------------------

### addBorder()

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/ImageCaptcha.Builder.html

Draws a single-pixel wide black border around the CAPTCHA image.

```APIDOC
### Method
public ImageCaptcha.Builder addBorder()

### Description
Draws a single-pixel wide black border around the image.

### Returns
- **ImageCaptcha.Builder** - The builder instance for method chaining.
```

--------------------------------

### Class Declaration

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/noise/StraightLineNoiseProducer.html

The class definition for StraightLineNoiseProducer.

```java
public class StraightLineNoiseProducer
extends Object
implements NoiseProducer
```

--------------------------------

### RippleImageFilter Constructor

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/image/filter/RippleImageFilter.html

The default constructor for the RippleImageFilter class.

```java
public RippleImageFilter()
```

--------------------------------

### AudioCaptcha.isCorrect(String answer)

Source: https://javadoc.io/doc/net.logicsquad/nanocaptcha/2.1/net/logicsquad/nanocaptcha/audio/AudioCaptcha.html

Validates a user-provided string against the CAPTCHA's actual content.

```APIDOC
## boolean isCorrect(String answer)

### Description
Checks if the provided answer matches the CAPTCHA content.

### Parameters
- **answer** (String) - The candidate content to verify.

### Returns
- **boolean** - Returns true if the answer matches, otherwise false.
```
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