Toggle gamma effects
Keybind: G

Set max gamma (2000%)
Keybind: ]

Set vanilla max gamma (100%)
Keybind: [

Decrease gamma (25% by default)
Keybind: -

Increase gamma (25% by default)
Keybind: =

Preset 1 (500% by default)
Keybind: ;

Preset 2 (1000% by default)
Keybind: '

Show current gamma
Keybind: m

General

Enable mod effects
Toggles mod effects on/off. The custom gamma cannot be changed when the mod is toggled off.

Custom gamma (%)
Sets the current gamma

Gamma change per input (%)
Sets the amount that the gamma value changes by when the increase/decrease gamma key is pressed

Always start enabled
Whether the mod will always start enabled or if it starts in the state the game previously closed in

Snap to change per input
Whether gamma changes will snap to the nearest multiple of the current change-per-input

Always save custom gamma
Whether the custom gamma (>=100%) will always be saved to options.txt, regardless of if the mod is enabled

Enforce maximum/minimum gamma
Whether gamma values are clamped to Gamma Shifter's max/min values (0% - 2000%)

Disable during Darkness effect
Temporarily disables gamma effects when the Darkness effect is applied to reduce visual anomalies

HUD

Enable Silent Mode
Disables all HUD elements

Show hotbar message
Enables/disables hotbar message when the gamma is changed by a keypress.

Display current gamma overlay
Shows the gamma at all times in the corner of the screen

HUD text colour
Sets a custom colour for the text in HUD elements

HUD location
Sets the corner of the screen that the persistent overlay is in

Auto Night Mode

Enable Auto Night Mode
Automatically increases and decreases gamma at dusk and dawn

Night Mode Gamma
The gamma will be set when Night Mode turns on

Presets

Preset 1 (%)
A preset to immediately set a specific gamma value

Preset 2 (%)
A preset to immediately set a specific gamma value