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- Selecting colors for configuration ports menus. - Selecting colors for configuration ports menus.
[[high-contrast-theme]] [[high-contrast-theme]]
== High Contrast Theme == High Contrast Theme
Graphical Environments allow you to easily install and set up graphical themes. Graphical Environments allow you to easily install and set up graphical themes.
This paragraph describes how to configure high contrast themes for windows. This paragraph describes how to configure high contrast themes for windows.
[[kde-high-contrast]]
=== KDE Plasma
Launch the `Global Theme` module:
[source,shell]
....
% kcmshell6 kcm_lookandfeel
....
The window shows the current installed themes.
Click on the "Get New..." icon in the top right corner.
A new window will show additional themes available for installation.
In the search field at the top right, you can look for new themes to install.
You can search for "high contrast" or "Acrilic Dark".
[[xfce-high-contrast]] [[xfce-high-contrast]]
=== XFCE === XFCE
Download from https://www.xfce-look.org/p/2289345[High Contrast Windows 11 Themes]: Download from https://www.xfce-look.org/p/2289345[High Contrast Windows 11 Themes]:
- _Adwaita-Dusk.tar.bz2_ - _Adwaita-Dusk.tar.bz2_
- _Adwaita-Desert.tar.bz2_ - _Adwaita-Desert.tar.bz2_
- _Adwaita-Aquatic.tar.bz2_ - _Adwaita-Aquatic.tar.bz2_
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[[high-contrast-icon]] [[high-contrast-icon]]
== High Contrast Icons == High Contrast Icons
Graphical Environments allow you to easily install and set up icon themes. Graphical Environments allow you to easily install and set up icon themes.
This paragraph describes how to configure high contrast icons. This paragraph describes how to configure high contrast icons.
[[kde-icon-high-contrast]]
=== KDE Plasma
Open the `_Icons_` module:
[source,shell]
....
% kcmshell6 kcm_icons
....
The window displays the currently installed icon themes.
To install a new theme, click the `_Get New..._` icon in the top right corner.
A new window will appear, allowing you to browse and install additional icon themes.
As a suggestion, you can search for `Treepata` using the search bar at the top right.
Although originally designed for XFCE and later adapted for KDE Plasma, Treepata was created as a high-contrast accessibility theme.
[[xfce-icon-high-contrast]] [[xfce-icon-high-contrast]]
=== XFCE === XFCE
Run the following commands to use the _Treepata - High Contrast_ icons theme with XFCE. Run the following commands to use the _Treepata - High Contrast_ icons theme with XFCE.
Download _Treepata.zip_ from https://www.xfce-look.org/p/1015854[Treepata - High contrast]. Download _Treepata.zip_ from https://www.xfce-look.org/p/1015854[Treepata - High contrast].
Then execute: Then execute:
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| X11 | X11
| package:accessibility/darkman[] | package:accessibility/darkman[]
| gammastep | gammastep
| Yes | Yes
| X11 | X11
| package:accessibility/gammastep[] | package:accessibility/gammastep[]
| Night Light
| Yes
| extref:{handbook}desktop/#kde-environment[KDE Plasma]
| package:x11/kde[]
| redshift | redshift
| Yes | Yes
| X11, Wayland | X11, Wayland
| package:accessibility/redshift[] | package:accessibility/redshift[]
| sct | sct
| No | No
| X11 | X11
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[NOTE] [NOTE]
==== ====
If you encounter any issues, customize the configuration by adapting the link:https://gitlab.com/chinstrap/gammastep/-/blob/master/gammastep.conf.sample[gammastep.conf.sample] file and save it as [.filename]#~/.config/gammastep/conf.ini#. If you encounter any issues, customize the configuration by adapting the link:https://gitlab.com/chinstrap/gammastep/-/blob/master/gammastep.conf.sample[gammastep.conf.sample] file and save it as [.filename]#~/.config/gammastep/conf.ini#.
Refer to the link:https://gitlab.com/chinstrap/gammastep/-/blob/master/README.md[README] for troubleshooting. Refer to the link:https://gitlab.com/chinstrap/gammastep/-/blob/master/README.md[README] for troubleshooting.
==== ====
[[kde-nightlight]]
=== KDE Plasma
KDE allows you to adjust the screen color temperature based on geographic location and local time.
Launch the `_Night Light_` module:
[source,shell]
....
% kcmshell6 kcm_nightlight
....
Enable automatic color adjustment by selecting the desired option from the `_Switching times_` drop-down menu.
[[redshift]] [[redshift]]
=== redshift === redshift
The man:redshift[1] utility find your position and sets the color temperature accordingly. The man:redshift[1] utility find your position and sets the color temperature accordingly.
To install, execute: To install, execute:
[source,shell] [source,shell]
.... ....
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Example for setting brightness to 50% for HDMI-1: Example for setting brightness to 50% for HDMI-1:
[source,shell] [source,shell]
.... ....
% xrandr --output HDMI-1 --brightness 0.5 % xrandr --output HDMI-1 --brightness 0.5
.... ....
[[colorblindness]]
== Color Blindness
This section describes how to use utilities designed for color blindness.
[[kde-colorblindness]]
=== KDE Plasma
KDE allows you to filter colors for graphical elements.
Launch the `_Accessibility_` module:
[source,shell]
....
% kcmshell6 kcm_access
....
In the navigation pane, select `_Color Blindness Correction_`.
Enable the `_Color blindness correction_` option, then choose the appropriate color transformation mode from the `_Mode_` drop-down menu.