float ratio = (float) height / width; // 3/4,,, 640x480 1008x1344
FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)getLayoutParams();
float ratio = (float) height / width; // 3/4,,, 640x480 1008x1344
FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)getLayoutParams();