how can I use IMAGE type field in c# core web

MsSQL

CREATE TABLE [dbo].[Employees] (
   ...
    [Photo]           IMAGE          NULL,
  ...
);

How can I use [Displayname ..

c# (xxrow.cs )

        [DisplayName("Photo" ) , Size(1073741823) ]  ***<---????***
         public Stream Photo
        {
            get => fields.Photo[this];
            set => fields.Photo[this] = value;
        }