@hypernol That comes w/ experience. CCD, motion blur, IR lights, the behavioral interaction between them which does not include the image quality or how many times its been processed before I got that non-standard sized image.
But... with a little experience you can sort of sift through
@有经验的金丝桃醇。CCD、运动模糊、红外光，它们之间的行为相互作用，不包括图像质量，也不包括在我得到非标准尺寸的图像之前经过多少次处理。
但是只要有点经验，你就可以