https://www.tempertemper.net/blog/sass-mixins-for-increased-contrast-mode-and-dark-mode
Sass mixins for Increased Contrast Mode (and Dark Mode) – tempertemper
When I added a high contrast version of my website I used an almost-identical Sass mixin to the one I use for Dark Mode. Here’s how it works.
contrast modesassmixinsincreaseddark
https://lists.mplayerhq.hu/pipermail/mplayer-users/2007-July/068335.html
[MPlayer-users] Slave mode: brightness/contrast/volume fromstart of file?
mplayerusersslavemodebrightness
https://forums.windowscentral.com/threads/is-high-contrast-mode-on-ips-lcd-screens-battery-efficient.332701/
Is High Contrast mode on IPS LCD screens battery efficient? | Windows Central Forum
I've read that turning on high contrast mode on phones with AMOLED screens saves battery.. Buy does it similarly save much battery on Lumias with IPS LCD...
high contrast mode