old film scan how i adjust colours way i tell computer what is white and it adjust colours based this.

[MxHeppa]

old film scan how i adjust colours way i tell computer what is white and it adjust colours based this. White balance does not give good results like its underpowered by eye i done better result (not perfect) using three adjustment layers.

[Stepaan]

I don't know, which method did you try. But under the White Ballance Adjustment Layer, there is a Color Picker option. Click the Picker button, then click the area of the picture, which should be white (neutral). And that's it...