scale2d(sx,sy) returns a $2 \times 2$ matrix representing nonuniform scaling by factors $s_x$, $s_y$ along $x$, $y$ axes.
scale2d(sx,sy)
horizontal scale factor
vertical scale factor
2D scaling matrix
scale2d(sx,sy)returns a $2 \times 2$ matrix representing nonuniform scaling by factors $s_x$, $s_y$ along $x$, $y$ axes.