And that's what he saw.  You'll notice, which was also in my test report, all the dominant lighting is coming from the north side, which means that the shooter's face would have been photo-occluded. It would have been backlit.
这就是他看到的。 你可能注意到了，我在报告中也写了， 主要光源都是从北面射过来， 这意味着枪手的脸是看不清的。 枪手的脸是背光的。