That's not how displays work. The display on your computer has no affect on the external monitor. They are entirely separate. The computer recognizes each screen individually and treats them differently. There is no scaling between the screens.
- Answered by Julian S from Berea
- Nov. 25, 2019
- Flag as inappropriate Answer (Is the pixel output of a MacBook "stretched" by interpolation to fill the larger 5K screen of the LG 5K monitor ?)