Just update the screen to display a different scale as needed. Meanwhile, if you don’t need to change the display, the e-ink display will draw zero power and still display the same thing.

[Sprite_tm] decided to see if a color e-Ink screen could do any better, and whipped up a WiFi-enabled photo frame using a Waveshare display. The part in question is a 5.65-inch display with 640 x ...

Roughly the size of a large smartphone, Ink Console swaps the LCD and OLED displays seen on mainstream consoles for a 7.5-inch, 800-by-480 E-ink screen ... games and an interactive game for ...