vek

hi guys joined this forum for some help i have purchased a annke home cctv system it didnt look a bad buy but having a issue with the cameras at night during the day the cameras are really good but at night the images are poor i can stand about 15ft away and the image of my face is poor but yet the image of my car is good and the surrounding area looks good yet images of people look poor and why is it i wear a all black jacket yet the image my coat is showing like a very light grey and i saw a person walking by 1 night and it looked like a ghost please help as i am getting no were on the annke forum

ok but why is it that i have a white car with black wheels which at night you can clearly see through the camera but my black jacket is showing that i am wearing a very light grey almost whitish with a black collar i dont understand and how come my car looks quite clear and so do the other cars nearby but people look quite poor