Var
Figura: fileof Byte; begin if OpenPictureDialog.Execute then begin
AssignFile(Figura, OpenPictureDialog.FileName);
Reset(Figura); try if FileSize(Figura) > 512000 then
ShowMessage('Arquivo maior que 500kb!') else
DBImage.Picture.Bitmap.LoadFromFile(OpenPictureDialog.FileName); finally
CloseFile(Figura); end; end; end;