A pixel is the lowest-resolution dot that the computer monitor supports. Its size depends on user’s settings and the size of the monitor. A point is always 1/72 of an inch. An em is the number of pixels it takes to display the letter M.
A pixel is the lowest-resolution dot that the computer monitor supports. Its size depends on user’s settings and the size of the monitor. A point is always 1/72 of an inch. An em is the number of pixels it takes to display the letter M.