Fix a minor error in one of the color temperature constants.

[movit] / white_balance_effect.cpp

diff --git a/white_balance_effect.cpp b/white_balance_effect.cpp
index 1583922461053dd1c793eaa51f93b28275b1cab5..a52af6a87fd1992d65e03e5136717c53b7b0d5e6 100644 (file)
--- a/white_balance_effect.cpp
+++ b/white_balance_effect.cpp
@@ -4,6 +4,7 @@
 #include <assert.h>
 
 #include "d65.h"
+#include "effect_util.h"
 #include "util.h"
 #include "white_balance_effect.h"
 
@@ -21,7 +22,7 @@ Vector3d convert_color_temperature_to_xyz(float T)
        assert(T <= 15000.0f);
 
        if (T <= 4000.0f) {
-               x = ((-0.2661239e9 * invT - 0.2343580e6) * invT + 0.8776956e3) * invT + 0.179910;
+               x = ((-0.2661239e9 * invT - 0.2343589e6) * invT + 0.8776956e3) * invT + 0.179910;
        } else {
                x = ((-3.0258469e9 * invT + 2.1070379e6) * invT + 0.2226347e3) * invT + 0.240390;
        }