public ImageEditor(IPostedFile postedFile) { _Postedfile = postedFile ?? throw new ArgumentNullException($"{nameof(IPostedFile)} cannot be null."); _Image = Image.Load(postedFile.OpenReadStream()) as Image <Rgba32>; _Image.Mutate(i => i.AutoOrient()); }
/// <summary> /// /// </summary> /// <param name="ctx"></param> /// <param name="args">(IPostedFile pf, string savepath)</param> /// <returns></returns> public ParameterResolverValue SaveFile(IDataLoaderContext ctx, ParameterResolverValue[] args) { if (args.Length != 2) { throw new ArgumentException("Save file takes two arguments: file, save_path"); } IPostedFile file = args[0].Value as IPostedFile; string savepath = args[1].Value as string; if (savepath == null || file == null) { throw new ArgumentException("SaveFile: either file, path or both are null"); } if (!Path.IsPathFullyQualified(savepath)) { throw new ArgumentException("SaveFile the specified path is not fully qualified. Did you forget to combine paths?"); } using (var stream = new FileStream(savepath, FileMode.Create)) { file.OpenReadStream().CopyTo(stream); } var scope = Scope(ctx); scope.DeleteOnRollback(savepath); return(new ParameterResolverValue(true)); }