No, that is not true. In toning with gold, palladium or platinum the image will assume a color consistent with the color of the more noble metal, regardless of the native color of the kallitype, which of course can vary a lot depending on developer as you correctly point out.

Sandy King

Quote Originally Posted by nogar View Post
Is it true that using a gold o platinum toner after fixation allows greater retention of the native color of the kallitype (which, of course, varies with the developer used)?
Any experience?