public void Image(string input, string resolveDll, string resolveType) { resolveDll = Server.MapPath("~/Scripts/TestsFolder/" + resolveDll); IImageTestEndpoints endpoint = ModuleResolver.GetImageDll(resolveDll, resolveType); Bitmap bitmap = endpoint.GetImage(input); Response.ContentType = "image/bmp"; bitmap.Save(Response.OutputStream, ImageFormat.Bmp); }