histogram matching: cache the computed tone curve in RawImageSource

2018-01-19 21:43:55 +01:00
parent 8728e3f3f3
commit 8f76392885
5 changed files with 14 additions and 3 deletions
--- a/rtengine/rawimagesource.h
+++ b/rtengine/rawimagesource.h
@@ -95,6 +95,7 @@ protected:
    float psGreenBrightness[4];
    float psBlueBrightness[4];

+    std::vector<double> histMatchingCache;

    void hphd_vertical       (float** hpmap, int col_from, int col_to);
    void hphd_horizontal     (float** hpmap, int row_from, int row_to);