drawable，视图大小

获取屏幕宽高

Rect r = new Rect();//Rect(0, 60 - 1080, 1920)
h=r.height(); //1860
w=r.width();//1080
view.getWindowVisibleDisplayFrame(r);
int screenHeight = view.getRootView().getHeight();//1920
int screenWidth = view.getRootView().getWidth();//1080

获取图片宽高

Drawable drawable = image.getDrawable();
int w = drawable.getIntrinsicWidth();
int h = drawable.getIntrinsicHeight();

Bitmap bitmap = ((BitmapDrawable) drawable).getBitmap();
int height = bitmap.getHeight();
int width = bitmap.getWidth();