* Split Matrix to `{{devicePixelRatio,c,0},{b,devicePixelRatio,0},{0,0,1}}.{{xx,0,dx},{0,yy,dy},{0,0,1}}` * Split Matrix to `{{1,c,0},{b,d,0},{0,0,1}}.{{xx,0,dx},{0,xx,dy},{0,0,1}}` return [me.get(0, 0), me.get(0, 1), me.get(1, 0), me.get(1, 1), me.get(2, 0), me.get(2, 1)].join(',');