From 0f60b84867f0a275a05353f5da13973c8d0d1910 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Wed, 5 Feb 2025 17:54:08 +0100 Subject: Add support for -t get/? and transition from applied temperature when starting MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- README | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'README') diff --git a/README b/README index 5ecfe2e..8b820f5 100644 --- a/README +++ b/README @@ -94,11 +94,42 @@ OPTIONS -t temperature Colour temperature, in Kelvins, to apply. + If temperature is '?' or 'get', the utility will print the + currently applied temperature. + -x Remove the currently applied filter. OPERANDS No operands are supported. +SIGNALS + The following signals have non-default meaning: + + SIGINT + Gradually fade out the effect and terminate the process. + + If the fade out time is 0 (default) or if the signal is sent + twice, the effect is removed immediately. + + SIGHUP + Terminate the process after any current fade in or fade out + action, but leaf the effect in place. + + SIGUSR1 + Gradually fade out the effect but do not terminate the process. + + If the fade out time is 0 (default) or if the signal is sent + twice, the effect is removed immediately. + + SIGUSR2 + Gradually fade the effect back in (from SIGUSR1). + + If the fade in time is 0 (default) or if the signal is sent + twice, the effect is restored immediately. + + If sent during the initial fade in, the fade in is cancelled + and the full effect is immediately applied. + SEE ALSO coopgammad(1), cg-tools(7), redshift(1), blueshift(1) -- cgit v1.2.3-70-g09d2