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@@ -8,7 +8,8 @@ NAME
redshift - Automatically adjust display colour temperature according the Sun
SYNOPSIS
- redshift [-b brightness] [-c config-file] [-D | +D] [-g gamma]
+ redshift [-b brightness] [-c config-file] [-D | +D]
+ [-E | +E | -e elevations] [-g gamma]
[-l latitude:longitude | -l provider[:options]]
[-m method[:options]] [-P | +P] [-r | +r] [-dv]
[-O temperature | -o | -p | -t temperature | -x] | -h | -V
@@ -65,6 +66,31 @@ OPTIONS
Ignored in one-shot mode.
+ -E
+ Use wall-clock based schedule.
+
+ +E
+ Use solar elevation based schedule.
+
+ -e elevations
+ Synonym for "-e elevations:elevations".
+
+ -e elevation-high:elevation-low
+ Sets the lowest solar elevation during daytime to elevation-high
+ and the higest solar elevation during nighttime to elevation-low.
+ (Default: 3.0:-6.0, may change between versions.)
+
+ The value should be formatted as real, decimal values measured
+ in degrees. Each value shall be formatted as one complete value,
+ without unit suffix, and not split into degrees, minutes, and
+ seconds. Positive values are above the horizon and negative
+ values are below the horizon.
+
+ elevation-high or elevation-low may be omitted, to keep
+ unmodified, however at least one must be specified.
+
+ Implies +E.
+
-d
Keep the process alive and remove the colour effects
when killed.