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#
# Sample: Gamma tables
#
from lcms import *
#
# Allocate a gamma table
#
Gamma22 = GAMMATABLE(2.2)
print Gamma22
#
# Specify num. of sampled points
#
Gamma22 = GAMMATABLE(2.2, 1024)
print Gamma22
#
# Reverse a gamma table
#
Gamma28 = GAMMATABLE(2.8, 1024)
Rev28 = cmsReverseGamma(1024, Gamma28)
print Rev28
#
# Joint a Gamma 2.8 with inverse of 2.4
#
Joined = cmsJoinGamma(Gamma28, Gamma22)
print Joined
#
# Same, specifying num. of points
#
Joined = cmsJoinGammaEx(Gamma28, Gamma22, 2048)
print Joined
#
# "Smooth" a curve. Second parameter is smothness lambda
#
cmsSmoothGamma(Joined, 0.8)
print Joined
#
# This should result on a line
#
Straight = cmsJoinGammaEx(Joined, Joined, 2048)
print Straight
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