In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable physical element of a raster image or the smallest controllable element of a display device or dot matrix printer. In most digital display devices, pixels are the smallest element that can be manipulated through software.
In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable physical element of a raster image or the smallest controllable element of a display device or dot matrix printer. In most digital display devices, pixels are the smallest element that can be manipulated through software.
Source: Wikipedia "Pixel" · CC BY-SA 4.0
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