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authorMattias Andrée <maandree@operamail.com>2014-02-25 14:42:45 +0100
committerMattias Andrée <maandree@operamail.com>2014-02-25 14:42:45 +0100
commit1ec97da0cdfc443b5c4e14161d602e7432481899 (patch)
tree6f12ffd9b893553728ee4dd5296137d4f5e198ef
parentbuf cause by typo + add example: crtc-searching (diff)
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add example logarithmic
Signed-off-by: Mattias Andrée <maandree@operamail.com>
-rw-r--r--Makefile2
-rw-r--r--examples/logarithmic24
2 files changed, 25 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 610714b..103035f 100644
--- a/Makefile
+++ b/Makefile
@@ -64,7 +64,7 @@ PYFILES = __main__.py colour.py curve.py monitor.py solar.py icc.py adhoc.py
# Library files
CBINDINGS = $(foreach B,$(SERVER_BINDINGS),blueshift_$(B).so)
# Configuration script example files
-EXAMPLES = comprehensive sleepmode crtc-detection crtc-searching
+EXAMPLES = comprehensive sleepmode crtc-detection crtc-searching logarithmic
# Build rules
diff --git a/examples/logarithmic b/examples/logarithmic
new file mode 100644
index 0000000..33b3ad8
--- /dev/null
+++ b/examples/logarithmic
@@ -0,0 +1,24 @@
+# -*- python -*-
+
+# This example uses free function modifier and temporary curve
+# manipulation to make the colour curves logarithmic.
+
+
+import math
+
+# Use linear RGB.
+linearise()
+
+# Make the curves logarithmic. The function applies
+# to all colour curves, but you can change them
+# individually by specifing three functions: red,
+# green and blue.
+manipulate(lambda x : math.log(x + 1, 2))
+
+# Switch back to sRGB.
+standardise()
+
+# Apply settings, using vidmode.
+vidmode()
+#randr()
+