Usage:

gcolor3 [OPTION?] - pick a color from the picker or the screen

Help Options:

-h, --help

Show help options

--help-all

Show all help options

--help-gtk

Show GTK+ Options

GTK+ Options

--class=CLASS

Program class as used by the window manager

--name=NAME

Program name as used by the window manager

--gdk-debug=FLAGS

GDK debugging flags to set

--gdk-no-debug=FLAGS

GDK debugging flags to unset

--gtk-module=MODULES

Load additional GTK+ modules

--g-fatal-warnings

Make all warnings fatal

--gtk-debug=FLAGS

GTK+ debugging flags to set

--gtk-no-debug=FLAGS

GTK+ debugging flags to unset

Application Options:

-v, --version

Show the application's version

--display=DISPLAY

X display to use