Why More Megapixels Doesn’t Mean Better Footage
Megapixels are easy to sell. Eight sounds better than four, and four sounds better than two. But resolution is only one part of image quality, and in real security footage it is often not the part that determines whether you can actually identify what happened. A sharp daytime image on a product demonstration tells you very little about how useful that camera will be at eleven o'clock at night when somebody is moving through a poorly lit driveway. What megapixels actually tell you Megapixels describe how many pixels make up the image. More pixels can capture more detail. That matters when you need to zoom into a face, clothing, a vehicle or another identifying feature after an event. So resolution is not meaningless. All else being equal, a higher-resolution camera can produce a more detailed image. The problem
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