본문 바로가기 ▶Picture.cs namespace Builder { abstract class PictureBuilder { public Picture Picture { get; protected set; } public abstract void SetSubject(string subject); //상을 맺히는 기능 public abstract void Change();//이미지를 수정하는 기능 } } ▶SmoothBuilder.cs namespace Builder { class REPreventBuilder:PictureBuilder { const string red_eye = "RedEye"; const string normal_eye = "NomalEye"; const int max_length..