Traditional Culture Encyclopedia - Photography and portraiture - The relationship between pixels and resolution

The relationship between pixels and resolution

Pixels are equal to resolution multiplied by size. The higher the pixels, the smaller the size, and the higher the resolution of the image. The higher the resolution of the image, the clearer it looks.

Resolution and pixels are two different concepts, but they have certain connections and correlations.

Pixel is px, which is the smallest point on the screen. The size of pixels will "change", also called "relative length". For digital images, each color point is called a pixel. A picture is composed of 300,000 color points, and the pixels of this picture are 30W.

We usually talk about how many pixels a camera has. This pixel refers to how many sensors the camera has. A camera with 1 million photosensitive devices is a 100W pixel camera. A camera with 4000W photosensitive devices is a 4000W camera. pixels, and so on.

Resolution = pixel value on the X-axis of the screen * pixel value on the Y-axis. If the screen is 1024×768, that means there are 1024 pixels in the horizontal direction and 768 pixels in the vertical direction.