This is the error I keep getting “Severity Code Description Project File Line Suppression State
Error CS1503 Argument 1: cannot convert from ‘System.Drawing.Bitmap’ to ‘byte[,,*]’ MarkAttendanceSystemMVC C:UsersIKUBIEDocumentsDMU 3rd YearDevelopment ProjectMarkAttendanceSystemMVCServicesFacialRecognitionService.cs 33 Active
“

This is now the code

using Emgu.CV;
using Emgu.CV.Structure;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;

public class FacialRecognitionService
{
    private readonly CascadeClassifier _faceCascade;

    public FacialRecognitionService(string cascadeFilePath)
    {
        _faceCascade = new CascadeClassifier(cascadeFilePath);
    }

    public List<Rectangle> DetectFaces(Stream imageStream)
    {
        // Convert the stream to a Bitmap
        Bitmap bitmap;
        try
        {
            imageStream.Position = 0; // Reset stream position to ensure it's read correctly
            bitmap = new Bitmap(imageStream);
        }
        catch (Exception e)
        {
            throw new Exception("Could not convert stream to bitmap: " + e.Message);
        }

        // Convert the Bitmap to an Image<Bgr, byte>
        Image<Bgr, byte> image = new Image<Bgr, byte>(bitmap);

        var faces = new List<Rectangle>();
        if (image != null)
        {
            // Perform the face detection
            var detectedFaces = _faceCascade.DetectMultiScale(image, 1.1, 10, Size.Empty); // Adjust scale factor (1.1) and minNeighbors (10) according to your needs
            faces.AddRange(detectedFaces);
        }

        return faces;
    }
}