霍顿说，从食物背后照过来的自然光是最好的，所以他会关掉室内灯光和相机的闪光灯，把盘子放在一扇有非直射日光照进来的窗户前面。
Natural light that comes from behind the food is best , he says , so Mr. Horton turns off indoor lights and the camera 's flash , and he places the plate in front of a window that provides indirect sunlight .
直射日光