image to binary convert from webcam capture in web c#

Question

hello I have try to convert captured image by webcam into binary format and want to save it in sql server nut its getting error like

"Additional information: Could not find a part of the path 'C:\VisiterManagment\VisiterManagment\CroppedImage\'."

below I tried code to convert image to binary.

 

public static byte[] ImageToBinary(string _imgpath)
{
    FileStream fS = new FileStream(_imgpath, FileMode.Open, FileAccess.ReadWrite);
    byte[] b = new byte[fS.Length];
    fS.Read(b, 0, (int)fS.Length);
    fS.Close();
    return b;
}