A few version in grams:
Gelatin 225 100-130 100
Water 675 400 300-400
Sugar 30-60 20 25
Soap 25 12 0
Colorant* 24 3-6 2-5
Glycerol 5 (if necessary)
* Up to the color and the quality of material.
(Source: J. M. Eder: Das Pigmentverfahren... 1926. Halle)
I used double weight fiber photopaper base material and gelatine sized
normal drawing paper.
Balint Flesch