summaryrefslogtreecommitdiffstats
path: root/src/blackbody.py
diff options
context:
space:
mode:
authorMattias Andrée <maandree@operamail.com>2014-04-05 16:50:36 +0200
committerMattias Andrée <maandree@operamail.com>2014-04-05 16:50:36 +0200
commit991fa9e6781d51642090913a4f213b7fe643896d (patch)
treed94873fb15e940ea1d57c40e2d34eeab65fd06c9 /src/blackbody.py
parentadd constants with colour temperatures (diff)
downloadblueshift-991fa9e6781d51642090913a4f213b7fe643896d.tar.gz
blueshift-991fa9e6781d51642090913a4f213b7fe643896d.tar.bz2
blueshift-991fa9e6781d51642090913a4f213b7fe643896d.tar.xz
m + add support for naming (as a string) a colour temperature constant
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/blackbody.py')
-rw-r--r--src/blackbody.py34
1 files changed, 32 insertions, 2 deletions
diff --git a/src/blackbody.py b/src/blackbody.py
index 6e2702a..5df7a79 100644
--- a/src/blackbody.py
+++ b/src/blackbody.py
@@ -38,15 +38,18 @@ K_MATCH_FLAME = 1700
K_CANDLE_FLAME = 1850
K_CANDLELIGHT = K_CANDLE_FLAME
K_SUNSET = 1850
-K_SUNRISE = SUNSET
+K_SUNRISE = K_SUNSET
K_F_LUX_W32_CANDLE = 1900
K_HIGH_PRESSURE_SODIUM = 2100
K_F_LUX_MAC_CANDLE = 2300
K_F_LUX_W32_WARM_INCANDESCENT = 2300
K_STANDARD_INCANDESCENT = 2500
-K_INCANDESCENT = STANDARD_INCANDESCENT
+K_INCANDESCENT = K_STANDARD_INCANDESCENT
K_F_LUX_MAC_TUNGSTEN = 2700
K_F_LUX_W32_INCANDESCENT = 2700
+K_EXTRA_SOFT = 2700
+K_PIANO_PIANO_LUX = K_EXTRA_SOFT
+K_PIANO_PIANO = K_PIANO_PIANO_LUX
K_INCANDESCENT_LAMP = (2700 + 3300) / 2
K_EARLY_SUNRISE = (2800 + 3200) / 2
K_LATE_SUNSUN = K_EARLY_SUNRISE
@@ -64,6 +67,7 @@ K_F_LUX_MAC_HALOGEN = 3400
K_F_LUX_W32_HALOGEN = 3400
K_SOFT = 3700
K_PIANO_LUX = K_SOFT
+K_PIANO = K_PIANO_LUX
K_MOONLIGHT = (4100 + 4150) / 2
K_COOL_WHITE = 4200
K_F_LUX_MAC_FLOURESCENT = 4200
@@ -81,6 +85,9 @@ K_DAYLIGHT_WHITE_COMPACT_FLUORESCENT_LAMPS = K_COOL_WHITE_COMPACT_FLUORESCENT_LA
K_F_LUX_MAC_DAYLIGHT = 5000
K_D55 = 5500
K_F_LUX_W32_DAYLIGHT = 5500
+K_MODERATELY_SOFT = 5500
+K_MEZZO_PIANO_LUX = K_MODERATELY_SOFT
+K_MEZZO_PIANO = K_MEZZO_PIANO_LUX
K_CRYSTAL_VERTICAL = 5600
K_CLEAR_MID_DAY = 5600
K_VERTICAL_DAYLIGHT = (5500 + 6000) / 2
@@ -92,11 +99,16 @@ K_D65 = 6500
K_NEUTRAL = K_D65
K_WHITE = K_NEUTRAL
K_MEZZO_LUX = K_NEUTRAL
+K_MEZZO = K_MEZZO_LUX
K_SHARP = 7000
K_FORTE_LUX = K_SHARP
+K_FORTE = K_FORTE_LUX
K_D75 = 7500
K_BLUE_FILTER = 8000
K_NORTH_LIGHT = 10000
+K_EXTRA_SHARP = 10000
+K_FORTE_FORTE_LUX = K_EXTRA_SHARP
+K_FORTE_FORTE = K_FORTE_FORTE_LUX
K_BLUE_SKY = K_NORTH_LIGHT
K_SKYLIGHT = (9000 + 15000) / 2
K_OUTDOOR_SHADE = K_SKYLIGHT
@@ -298,3 +310,21 @@ def clip_whitepoint(rgb):
'''
return [min(max(0, x), 1) for x in rgb]
+
+def kelvins(temperature): # TODO demo and document this
+ '''
+ Resolve and colour temperature name
+
+ @param temperature:float|str The colour temperature
+ @return :float The colour temperature
+ '''
+ # If float (or something we do not allow) return the input
+ if not isinstance(temperature, str):
+ return temperature
+ # Replace punctuation with underscore
+ temperature = temperature.replace('.', '_').replace('-', '_').replace(' ', '_')
+ # Add prefix and turn into upper case
+ temperature = 'K_' + temperature.upper()
+ # Evaluate (that is, return the named variable)
+ return eval(temperature)
+