2 ms·
This could be a remnant of the switchover from SD to HD resolution in home TVs. The nicer TVs that could use the new resolutions also suffered from burn in, so
by cidbitt 3y ago
This could be a remnant of the switchover from SD to HD resolution in home TVs. The nicer TVs that could use the new resolutions also suffered from burn in, so you wanted something in the margins for the content still in SD.