BrightnessContrast
lua
app.command.BrightnessContrast {
ui=true,
channels=FilterChannels...,
brightness=0,
contrast=0
}ui: Shows the dialog on the screen,trueby default. Set tofalsefor automatic change brightness and/or contrast without asking to the user for the change.channels: A combination of FilterChannels with bitwise OR (|) operator. By default it is equal to: FilterChannels.RED | FilterChannels.GREEN | FilterChannels.BLUE | FilterChannels.GRAY.brightness: Brightness factor (0by default), a value between-100and100.contrast: Contrast factor (0by default), a value between-100and100.