SixLabors.ImageSharp not showing in asp.net mvc references

 SixLabors.ImageSharp not showing in asp.net mvc references 

If `SixLabors.ImageSharp` is not showing up in your project references, it could be due to a few reasons. Here are some troubleshooting steps:

1. **Check NuGet Package Manager**:

   - Ensure that you've installed the `SixLabors.ImageSharp` package using NuGet Package Manager. If it's not installed, you won't see it in your references. Open the NuGet Package Manager and search for `SixLabors.ImageSharp`, then install it into your project.

2. **Verify Target Framework**:

   - Check the target framework of your ASP.NET MVC 5 project. `SixLabors.ImageSharp` may not be compatible with older versions of the .NET Framework. Ensure that your project is targeting a compatible framework version.

3. **Restart Visual Studio**:

   - Sometimes, Visual Studio may not recognize newly installed packages until you restart it. Try closing and reopening Visual Studio to see if `SixLabors.ImageSharp` appears in the references afterward.

4. **Clean and Rebuild Solution**:

   - Perform a clean and rebuild of your solution. Sometimes, references may not appear due to build errors or other issues. Cleaning and rebuilding the solution can resolve such issues.

5. **Manually Add Reference**:

   - If `SixLabors.ImageSharp` is still not showing up, you can try manually adding a reference to the DLL. Right-click on "References" in the Solution Explorer, select "Add Reference", then browse to the location where `SixLabors.ImageSharp` is installed (usually in the `packages` folder of your solution) and select the DLL file.

6. **Check Package Installation**:

   - Verify that the package installation was successful. Check the `packages` folder in your solution directory to see if `SixLabors.ImageSharp` is present. If it's not there, it may indicate that the installation was not completed or there was an error during installation.

7. **Use Package Manager Console**:

   - Open the Package Manager Console (`Tools` > `NuGet Package Manager` > `Package Manager Console`) and ensure that the package is installed for your project. If not, you can install it using the `Install-Package SixLabors.ImageSharp` command.

8. **Verify NuGet Package Source**:

   - Ensure that your NuGet Package Manager is configured to use the correct package source (e.g., nuget.org). Go to `Tools` > `Options` > `NuGet Package Manager` > `Package Sources` and verify that the package source is enabled and correctly configured.

By following these steps, you should be able to troubleshoot why `SixLabors.ImageSharp` is not showing up in your project references. If you continue to encounter issues, please provide additional details, and I'll be happy to assist you further!