BlazorCaptcha.WebAssembly 3.0.0

Blazor-Captcha

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

Live demo

Blazor webassembly : <a href="https://tossnet.github.io/Blazor-Captcha/" target="_blank">https://tossnet.github.io/Blazor-Captcha/</a>

Uncaught ManagedError: TypeInitialization_Type, SkiaSharp.SKImageInfo

Installation

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)

<link href="_content/BlazorCaptcha/captcha.css" rel="stylesheet" />

Usage

@page "/"
@using BlazorCaptcha

<h3>Hello, world!</h3>


<Captcha @bind-CaptchaWord="@Captcha" CharNumber="@CaptchaLetters" />

<p>@Captcha</p>

@code{
    private string Captcha = "";
    private int CaptchaLetters = 5;

    protected override Task OnInitializedAsync()
    {
        Captcha = BlazorCaptcha.Commun.Tools.GetCaptchaWord(CaptchaLetters);

        return base.OnInitializedAsync();
    }
}

<a name="ReleaseNotes"></a>Release Notes

<details open="open"><summary>Version 2.1.2</summary>

• Fix NuGet packaging: BlazorCaptcha.Commun is now embedded directly (no separate package dependency)
• Resolves error NU1101: Unable to find package BlazorCaptcha.Commun </details>

<details><summary>Version 2.1.0</summary>

• Add .NET 10 support
• Code optimization
• Captcha improvement
• Change license to MIT </details>

<details><summary>Version 2.0.0</summary>

• Due to the Skiasharp problem : https://github.com/mono/SkiaSharp/discussions/3185#discussioncomment-12410708,a special component for Blazor WebAssembly has been created. Currently only compatible with .NET 8 for the WASM part

• .NET 7 compatibility removed </details>

<details><summary>Version 1.7.1</summary>

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

<details><summary>Version 1.6.0</summary>

• issue #12 </details>

<details><summary>Version 1.5.0</summary>

• Add DotNet 8.0 framework target </details>

<details ><summary>Version 1.4.2</summary>

• Update nuget packages </details>

<details><summary>Version 1.4.1</summary>

• To avoid any confusion, remove 'x', 'V', 'v' chars </details>

<details><summary>Version 1.4.0</summary>

• issue #10 Characters did not always fit inside the div
• remove 'X' and '+' chars </details>

<details><summary>Version 1.3.0</summary>

• migrate to .NET 7 </details>

<details><summary>Version 1.2.4</summary>

• minor improvement </details>

<details><summary>Version 1.2.3</summary>

• Add type="button" </details>

<details><summary>Version 1.2.2</summary>

• add nuget package SkiaSharp.NativeAssets.Linux </details>

<details><summary>Version 1.2.0</summary>

• NET6, removal of the bootstrap class </details>

⚠️ Breaking changes ⚠️

<details><summary>Version 1.0.1 to 1.1.0</summary>

• Change the parameter "CaptchaWord" ⇒ "@bind-CaptchaWord"
• Add the parameter with the length of the word ex : "CharNumber="@CaptchaLetters"
• Remove the "OnRefresh" parameter </details>