iif: renamed config to aces. added rrt 3dlut generation instructions
[OpenColorIO-Configs.git] / iif / luts / logc800.py
diff --git a/iif/luts/logc800.py b/iif/luts/logc800.py
deleted file mode 100755 (executable)
index fd5bf01..0000000
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/usr/bin/env python
-
-import math
-
-"""
-
-// ARRI ALEXA IDT for ALEXA logC files
-//  with camera EI set to 800
-// Written by v3_IDT_maker.py v0.06 on Thursday 01 March 2012 by alex
-
-float
-normalizedLogCToRelativeExposure(float x) {
-       if (x > 0.149659)
-               return (pow(10,(x - 0.385537) / 0.247189) - 0.052272) / 5.555556;
-       else
-               return (x - 0.092809) / 5.367650;
-}
-
-"""
-
-def logCToLinear(x):
-       if (x > 0.149659):
-               return (math.pow(10.0,(x - 0.385537) / 0.247189) - 0.052272) / 5.555556
-       else:
-               return (x - 0.092809) / 5.367650
-
-def WriteSPI1D(filename, fromMin, fromMax, data):
-    f = file(filename,'w')
-    f.write("Version 1\n")
-    f.write("From %s %s\n" % (fromMin, fromMax))
-    f.write("Length %d\n" % len(data))
-    f.write("Components 1\n")
-    f.write("{\n")
-    for value in data:
-        f.write("        %s\n" % value)
-    f.write("}\n")
-    f.close()
-
-def Fit(value, fromMin, fromMax, toMin, toMax):
-    if fromMin == fromMax:
-        raise ValueError("fromMin == fromMax")
-    return (value - fromMin) / (fromMax - fromMin) * (toMax - toMin) + toMin
-
-NUM_SAMPLES = 2**14
-RANGE = (-0.125, 1.125)
-data = []
-for i in xrange(NUM_SAMPLES):
-    x = i/(NUM_SAMPLES-1.0)
-    x = Fit(x, 0.0, 1.0, RANGE[0], RANGE[1])
-    data.append(logCToLinear(x))
-WriteSPI1D('logc800.spi1d', RANGE[0], RANGE[1], data)