add sigmoid to example

Signed-off-by: Mattias Andrée <maandree@operamail.com>

2 files changed, 13 insertions, 1 deletions

diff --git a/TODO b/TODO
index dd12117..ec6ecba 100644
--- a/TODO
+++ b/TODO
@@ -5,7 +5,6 @@ High priority:
 Medium priority:
 	Test, demo and document _ICC_PROFILE
 	Demo functionise
-	Demo `None` and `...` in sigmoid
 	Make it possible to have settings depend on sky condicitions.
 	  (I have a GPL3 implmenetion of wheter observation in xpybar.)
 
diff --git a/examples/comprehensive b/examples/comprehensive
index 29070d4..54bb7ae 100644
--- a/examples/comprehensive
+++ b/examples/comprehensive
@@ -158,6 +158,15 @@ gamma_blue_day, gamma_blue_night, gamma_blue_default = [1], [1], [1]
 # the colour temperature is low.
 
 
+# Sigmoid curve (S-curve) correction for the red, green and blue
+# components, respectively, for each monitor. `None` means that
+# no correct is should be applied. `...` means that the value
+# above should be used.
+sigmoid_red = [None]
+sigmoid_green = [...]
+sigmoid_blue = [...]
+
+
 # ICC profile for video filtering and monitor calibration, respectively.
 # Replace `None` with the pathname of the profile. It is assume that
 # the calibration profile is already applied and that you want it to
@@ -242,6 +251,7 @@ doreset = parser.opts['--reset']
 
 
 last_dayness = None
+sigmoid_ = list(zip(sigmoid_red, sigmoid_green, sigmoid_blue))
 def periodically(year, month, day, hour, minute, second, weekday, fade):
     '''
     :(int, int, int, int, int, int, int, float?)?→void  Place holder for periodically invoked function
@@ -373,6 +383,9 @@ def periodically(year, month, day, hour, minute, second, weekday, fade):
         # Apply gamma correction to monitor.
         gamma(gamma_red_, gamma_green_, gamma_blue_)
         
+        # Apply sigmoid curve correction to monitor.
+        sigmoid(*(sigmoid_[m % len(sigmoid_)]))
+        
         # Apply ICC profile as a monitor calibration.
         i = m % len(icc_calibration_profile)
         if icc_calibration_profile[i] is not None: