scale3d(sx, sy, sz) returns a nonuniform scaling by factors $s_x$, $s_y$, $s_z$ along $x$, $y$, $z$ axes.
scale3d(sx, sy, sz)
x scale factor
y scale factor
z scale factor
3D scaling matrix
scale3d(sx, sy, sz)returns a nonuniform scaling by factors $s_x$, $s_y$, $s_z$ along $x$, $y$, $z$ axes.