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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-09-11 14:38:47 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-09-11 14:38:47 +0900
commit884c8093d63402a1ad0b502244b791e3c6782be3 (patch)
treea600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/lcms/lcms-1.19.dfsg2/python/testbed/gamma.py
parent14e1aa2006796f147f3f4811fb908a6b01e79253 (diff)
downloadextra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz
extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/lcms/lcms-1.19.dfsg2/python/testbed/gamma.py')
-rwxr-xr-xdebian/lcms/lcms-1.19.dfsg2/python/testbed/gamma.py60
1 files changed, 60 insertions, 0 deletions
diff --git a/debian/lcms/lcms-1.19.dfsg2/python/testbed/gamma.py b/debian/lcms/lcms-1.19.dfsg2/python/testbed/gamma.py
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+++ b/debian/lcms/lcms-1.19.dfsg2/python/testbed/gamma.py
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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
+
+
+