gsk:transform-scale-3d (transform xfactor yfactor zfactor)

transform -- a gsk:transform instance
xfactor -- a number coerced to a single float for the scaling factor on the x axis
yfactor -- a number coerced to a single float for the scaling factor on the y axis
zfactor -- a number coerced to a single float for the scaling factor on the z axis

The new gsk:transform instance.

Scales the transform matrix by the given factors.