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authorMattias Andrée <maandree@operamail.com>2014-08-08 21:33:02 +0200
committerMattias Andrée <maandree@operamail.com>2014-08-08 21:33:02 +0200
commit680aab24bb74f33b4021e5ebd2a01884149feeaf (patch)
treef43b90b20a9aa2a57654f899b8a42b963d6b49d7 /src/gamma.c
parentm (diff)
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misc
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/gamma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gamma.c b/src/gamma.c
index 843403d..f0dc05b 100644
--- a/src/gamma.c
+++ b/src/gamma.c
@@ -38,7 +38,7 @@ void gamma_analyse(size_t stops, const uint16_t* restrict ramp, double* restrict
middle = (double)(ramp[stops / 2]) / (double)0xFFFF;
middle = (middle - min) / (max - min);
- *gamma = log((double)2) / log(middle);
+ *gamma = -log((double)2) / log(middle);
}