Je was op zoek naar: yscale (Tjechisch - Engels)

-yscale=y
-yscale=y

[-xscale=x] [-yscale=y] [-blackedge]
pamstretch [-xscale=x] [-yscale=y]

it is valid only if you don't specify -xscale or -yscale.
it is valid only if you don't specify -xscale or -yscale.