- Zeitung "Die Zeit"
greyscale - 256 Levels
300 dpi
  G	 H	 K
0.3	 0	 0
0.3	-2	 0
0.3	80	 0
0.3	75	0


-       SZ Artikel
grayscale 256
300 dpi
G 1.19
H 45.8
K 61.0

   or
grayscale
300 dpi
G 1.25
H 87.1
K 65.0


for ZEIT-Magazin (Martenstein):
300 dpi
gamma           2.00
brightness      45.0
contrast        78.0


for DGHS:
300 dpi
gamma            0.84
brightness       0.00
contrast        52.00