ClickableCaptcha是一个使用SkiaSharp类库的可点击图形验证码，这个图形验证码会生成6*6网格的图像，用户根据底部的提示点击图片内正确的相应位置。
License: MIT License
ClickableCaptcha是一个使用SkiaSharp类库的可点击图形验证码，这个图形验证码会生成6*6网格的图像，用户根据底部的提示点击图片内正确的相应位置。
代码中包含以下结构：
screenshot
src
ClickableCaptcha
WebDemo
screenshot是实际运行效果截图保存文件夹；
ClickableCaptcha是主要核心类库文件；
WebDemo是一个演示项目，具体配置请参考Program.cs文件。
前端的宽高是根据返回的图片大小在css中硬编码的，如需要修改网格数量或者尺寸，请务必修改前端css代码中的样式。
目前只引用SkiaSharp包，如需部署需要安装对应的SkiaSharp.NativeAssets包
例如Linux：
<PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="2.88.3" />
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