https://github.com/tossnet/blazor-captcha

Generates a captcha image for a Blazor application
https://github.com/tossnet/blazor-captcha

aspnetcore blazor blazor-application blazor-component blazor-server blazor-server-app blazor-webassembly captcha captcha-image csharp nuget skiasharp

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Generates a captcha image for a Blazor application

• Host: GitHub
• URL: https://github.com/tossnet/blazor-captcha
• Owner: tossnet
• License: gpl-3.0
• Created: 2020-06-05T16:08:18.000Z (over 4 years ago)
• Default Branch: master
• Last Pushed: 2024-12-17T16:58:13.000Z (about 2 months ago)
• Last Synced: 2025-01-24T12:07:40.750Z (8 days ago)
• Topics: aspnetcore, blazor, blazor-application, blazor-component, blazor-server, blazor-server-app, blazor-webassembly, captcha, captcha-image, csharp, nuget, skiasharp
• Language: C#
• Homepage:
• Size: 477 KB
• Stars: 37
• Watchers: 2
• Forks: 9
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Blazor-Captcha

[![NuGet](https://img.shields.io/nuget/v/BlazorCaptcha.svg)](https://www.nuget.org/packages/BlazorCaptcha/)  ![BlazorCaptcha Nuget Package](https://img.shields.io/nuget/dt/BlazorCaptcha)

Generates a captcha image for a Blazor Server or Webassembly application.

![Blazor Captcha](https://github.com/tossnet/Blazor-Captcha/blob/master/blazor-captcha.png)

# Installation

Latest version in here: [![NuGet](https://img.shields.io/nuget/v/BlazorCaptcha.svg)](https://www.nuget.org/packages/BlazorCaptcha/)

To Install

```

Install-Package BlazorCaptcha

```

or

```

dotnet add package BlazorCaptcha

```

For client-side and server-side Blazor - add script section to _Host.cshtml (head section)

```html

```

## Usage

```html

@page "/"

@using BlazorCaptcha

Hello, world!


@Captcha


@code{

    private string Captcha = "";

    private int CaptchaLetters = 5;

    protected override Task OnInitializedAsync()

    {

        Captcha = BlazorCaptcha.Tools.GetCaptchaWord(CaptchaLetters);

        return base.OnInitializedAsync();

    }

}

```

## Release Notes

Version 1.7.1

    

>- https://github.com/tossnet/Blazor-Captcha/issues/20#issuecomment-2549029344

Version 1.6.0

    

>- issue #12

Version 1.5.0

    

>- Add DotNet 8.0 framework target

Version 1.4.2

    

>- Update nuget packages

Version 1.4.1

    

>- To avoid any confusion, remove 'x', 'V', 'v' chars

Version 1.4.0

    

>- issue #10 Characters did not always fit inside the div

>- remove 'X' and '+' chars

Version 1.3.0

    

>- migrate to .NET 7

Version 1.2.4

    

>- minor improvement

Version 1.2.3

    

>- Add type="button"

Version 1.2.2

    

>- add nuget package SkiaSharp.NativeAssets.Linux

Version 1.2.0

    

>- NET6, removal of the bootstrap class

### ⚠️ Breaking changes ⚠️

Version  1.0.1 to 1.1.0

    

>- Change the parameter "CaptchaWord" => "@bind-CaptchaWord"

>- Add the parameter with the length of the word ex : "CharNumber="@CaptchaLetters"

>- Remove the "OnRefresh" parameter