clear_package 1.0.0

A Flutter package for generating clear and customizable CAPTCHA images to enhance security in applications.

Clear Captcha

A Flutter package to generate and display CAPTCHA images in your application. This package allows for customizable CAPTCHA images with different settings for dimensions, colors, and text.

Features

• Generate random CAPTCHA images with customizable length, width, height, background color, and text color.
• Option to refresh the CAPTCHA image with an icon.
• Simple integration into your Flutter application.

Installation

To use this package, add clear_captcha to your pubspec.yaml file:

dependencies:
  clear_captcha: ^1.0.0

Then run:

flutter pub get

Usage

Import the package in your Dart file:

import 'package:clear_captcha/clear_captcha.dart';

Example

Here is a basic example of how to use the ClearCaptcha widget:

import 'package:flutter/material.dart';
import 'package:clear_captcha/clear_captcha.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Clear Captcha Example'),
        ),
        body: Center(
          child: ClearCaptcha(
            captchaLenght: 6, // Length of the CAPTCHA
            captchaWidth: 300, // Width of the CAPTCHA image
            captchaHeight: 100, // Height of the CAPTCHA image
            backgroundColor: Colors.lightBlueAccent, // Background color
            captchaTextColor: Colors.white, // CAPTCHA text color
            cornerRadius: 15.0, // Corner radius for the CAPTCHA background
            iconColor: Colors.red, // Icon color for refresh button
            iconSize: 30.0, // Size of the refresh icon
            refreshIcon: Icons.refresh, // Icon for refreshing CAPTCHA
            onCaptchValue: (value) {
              // Handle the generated CAPTCHA value
              print('Generated CAPTCHA: $value');
            },
          ),
        ),
      ),
    );
  }
}

CAPTCHA Example Images

Here are some example CAPTCHA images generated by the package:

Parameters

• captchaLenght: int? - Length of the generated CAPTCHA string. Default is 5.
• captchaWidth: int? - Width of the CAPTCHA image. Default is 200.
• captchaHeight: int? - Height of the CAPTCHA image. Default is 100.
• backgroundColor: Color? - Background color of the CAPTCHA image. Default is Colors.white.
• captchaTextColor: Color? - Color of the CAPTCHA text. Default is Colors.black.
• cornerRadius: double? - Corner radius for the CAPTCHA background. Default is 20.0.
• iconColor: Color? - Color of the refresh icon. Default is Colors.black.
• iconSize: double? - Size of the refresh icon. Default is 40.0.
• refreshIcon: IconData? - Icon data for the refresh button. Default is Icons.autorenew.
• isIcon: bool? - Whether to show the refresh icon. Default is true.
• onCaptchValue: Function(String)? - Callback function that returns the generated CAPTCHA string.

Contribution

Contributions are welcome! Please feel free to contact this [e-mail]

License

This project is licensed under the MIT License. See the LICENSE file for details.