X Resolution
It is the X Resolution is a form of metadata that is located in a variety of files. It includes videos, images, and any other type of file that have an image representation. This includes all kinds of files with visual representation. X Resolution refers to the resolution of the visual component of a document. However, it is only referring to the resolution of the horizontal axis.
The x-axis is also referred to as the principal or horizontal axis of the coordinate system. In relation to files, this implies it is that X Resolution refers to the horizontal resolution of an image, the video's visual data, or another file.
Usually typically, most of the time, X Resolution is represented by using pixels. In certain situations, however, the value may be measured by millimeters (cm) and millimeters (mm).