diff --git a/rtengine/dcrop.cc b/rtengine/dcrop.cc
index abadde71a..ae2f601ee 100644
--- a/rtengine/dcrop.cc
+++ b/rtengine/dcrop.cc
@@ -935,12 +935,12 @@ void Crop::update(int todo)
 
                 double huere, chromare, lumare, huerefblu, sobelre;
                 huerefblu = parent->huerefblurs[sp];
-              //  huere = parent->huerefs[sp];
+                huere = parent->huerefs[sp];
                 chromare = parent->chromarefs[sp];
                 lumare = parent->lumarefs[sp];
                 sobelre = parent->sobelrefs[sp];
 
-                parent->ipf.Lab_Local(1, sp, parent->sobelrefs,  (float**)shbuffer, labnCrop, labnCrop, reservCrop, cropx / skip, cropy / skip, skips(parent->fw, skip), skips(parent->fh, skip), skip, locRETgainCurve, lllocalcurve2,
+                parent->ipf.Lab_Local(1, sp, parent->huerefs, parent->sobelrefs, parent->centerx, parent->centery, (float**)shbuffer, labnCrop, labnCrop, reservCrop, cropx / skip, cropy / skip, skips(parent->fw, skip), skips(parent->fh, skip), skip, locRETgainCurve, lllocalcurve2,
                                       loclhCurve, lochhCurve, LHutili, HHutili, cclocalcurve2, localskutili, sklocalcurve2, localexutili, exlocalcurve2, hltonecurveloc2, shtonecurveloc2, tonecurveloc2, lightCurveloc2, huerefblu, huere, chromare, lumare, sobelre);
 
                 lllocalcurve2.clear();
diff --git a/rtengine/improccoordinator.cc b/rtengine/improccoordinator.cc
index 57c3e70cb..ddf7d7a9d 100644
--- a/rtengine/improccoordinator.cc
+++ b/rtengine/improccoordinator.cc
@@ -102,12 +102,12 @@ ImProcCoordinator::ImProcCoordinator()
       pW(-1), pH(-1),
       plistener(nullptr), imageListener(nullptr), aeListener(nullptr), acListener(nullptr), abwListener(nullptr), awbListener(nullptr), flatFieldAutoClipListener(nullptr), bayerAutoContrastListener(nullptr), xtransAutoContrastListener(nullptr), frameCountListener(nullptr), imageTypeListener(nullptr), actListener(nullptr), adnListener(nullptr), awavListener(nullptr), dehaListener(nullptr), hListener(nullptr),
       resultValid(false), lastOutputProfile("BADFOOD"), lastOutputIntent(RI__COUNT), lastOutputBPC(false), thread(nullptr), changeSinceLast(0), updaterRunning(false), destroying(false), utili(false), autili(false),
-      butili(false), ccutili(false), cclutili(false), clcutili(false), opautili(false), wavcontlutili(false),  
+      butili(false), ccutili(false), cclutili(false), clcutili(false), opautili(false), wavcontlutili(false), colourToningSatLimit(0.f), colourToningSatLimitOpacity(0.f), highQualityComputed(false), customTransformIn(nullptr), customTransformOut(nullptr),
       locallutili(false), localcutili(false), localskutili(false), localexutili(false), LHutili(false), HHutili(false),
-   //   centerx(500, -10000),
-   //   centery(500, -10000),
+      centerx(500, -10000),
+      centery(500, -10000),
 
-   //   huerefs(500, -100000.f),
+      huerefs(500, -100000.f),
       huerefblurs(500, -100000.f),
       chromarefs(500, -100000.f),
       lumarefs(500, -100000.f),
@@ -117,9 +117,8 @@ ImProcCoordinator::ImProcCoordinator()
       chromar(0),
       lumar(0),
       sobeler(0),
-      colourToningSatLimit(0.f), colourToningSatLimitOpacity(0.f),       
-      lastspotdup(false), highQualityComputed(false),
-      customTransformIn(nullptr), customTransformOut(nullptr),
+      lastspotdup(false),
+
       retistrsav(nullptr)
 {}
 
@@ -807,8 +806,7 @@ void ImProcCoordinator::updatePreviewImage(int todo, bool panningRelatedChange)
                 }
 
                 huerblu = huerefblurs[sp] = huerefblu;
-              //  huer = huerefs[sp] = huere;
-                huer = huere;
+                huer = huerefs[sp] = huere;
                 chromar = chromarefs[sp] = chromare;
                 lumar = lumarefs[sp] = lumare ;
                 sobeler = sobelrefs[sp] = sobelre;
@@ -820,7 +818,7 @@ void ImProcCoordinator::updatePreviewImage(int todo, bool panningRelatedChange)
                  * - maxspot, huerefs, centerx and centery aren't used in Lab_Local (only for printf) so values aren't important
                  * - shbuffer is used as nullptr
                  */
-                ipf.Lab_Local(3, sp, sobelrefs, (float**)shbuffer, nprevl, nprevl, reserv, 0, 0, pW, pH, scale, locRETgainCurve, lllocalcurve, loclhCurve,  lochhCurve,
+                ipf.Lab_Local(3, sp, huerefs, sobelrefs, centerx, centery, (float**)shbuffer, nprevl, nprevl, reserv, 0, 0, pW, pH, scale, locRETgainCurve, lllocalcurve, loclhCurve,  lochhCurve,
                               LHutili, HHutili, cclocalcurve, localskutili, sklocalcurve, localexutili, exlocalcurve, hltonecurveloc, shtonecurveloc, tonecurveloc, lightCurveloc, huerblu, huer, chromar, lumar, sobeler);
 
                 // Clear local curves
diff --git a/rtengine/improccoordinator.h b/rtengine/improccoordinator.h
index a01f0c3c0..4f060b34c 100644
--- a/rtengine/improccoordinator.h
+++ b/rtengine/improccoordinator.h
@@ -243,10 +243,10 @@ protected:
     bool LHutili;
     bool HHutili;
 
- //   LUTi centerx;
- //   LUTi centery;
+    LUTi centerx;
+    LUTi centery;
 
-  //  LUTf huerefs;
+    LUTf huerefs;
     LUTf huerefblurs;
     LUTf chromarefs;
     LUTf lumarefs;
diff --git a/rtengine/improcfun.h b/rtengine/improcfun.h
index ed0c6e7cd..40192da96 100644
--- a/rtengine/improcfun.h
+++ b/rtengine/improcfun.h
@@ -289,7 +289,7 @@ public:
     void calc_ref(int sp, LabImage* original, LabImage* transformed, int cx, int cy, int oW, int oH, int sk, double &huerefblur, double &huere, double &chromare, double &lumare, double &sobelref);
     void copy_ref(LabImage* spotbuffer, LabImage* original, LabImage* transformed, int cx, int cy, int sk, const struct local_params & lp, double &huerefspot, double &chromarefspot, double &lumarefspot);
     void paste_ref(LabImage* spotbuffer, LabImage* transformed, int cx, int cy, int sk, const struct local_params & lp);
-    void Lab_Local(int call, int sp,  LUTf & sobelrefs, float** shbuffer, LabImage* original, LabImage* transformed, LabImage* reserved, int cx, int cy, int oW, int oH, int sk, const LocretigainCurve & locRETgainCcurve, LUTf & lllocalcurve, const LocLHCurve & loclhCurve,  const LocHHCurve & lochhCurve, bool &LHutili, bool &HHutili, LUTf & cclocalcurve, bool & localskutili, LUTf & sklocalcurve, bool & localexutili, LUTf & exlocalcurve, LUTf & hltonecurve, LUTf & shtonecurve, LUTf & tonecurve, LUTf & lightCurveloc, double & huerefblur, double &hueref, double &chromaref, double &lumaref, double &sobelref);
+    void Lab_Local(int call, int sp, LUTf & huerefs, LUTf & sobelrefs, LUTi & centerx, LUTi & centery, float** shbuffer, LabImage* original, LabImage* transformed, LabImage* reserved, int cx, int cy, int oW, int oH, int sk, const LocretigainCurve & locRETgainCcurve, LUTf & lllocalcurve, const LocLHCurve & loclhCurve,  const LocHHCurve & lochhCurve, bool &LHutili, bool &HHutili, LUTf & cclocalcurve, bool & localskutili, LUTf & sklocalcurve, bool & localexutili, LUTf & exlocalcurve, LUTf & hltonecurve, LUTf & shtonecurve, LUTf & tonecurve, LUTf & lightCurveloc, double & huerefblur, double &hueref, double &chromaref, double &lumaref, double &sobelref);
     void addGaNoise(LabImage *lab, LabImage *dst, const float mean, const float variance, const int sk);
     void BlurNoise_Localold(int call, const struct local_params& lp, LabImage* original, LabImage* transformed, const LabImage* const tmp1, int cx, int cy);
     void InverseBlurNoise_Local(const struct local_params& lp, LabImage* original, LabImage* transformed, const LabImage* const tmp1, int cx, int cy);
diff --git a/rtengine/iplocallab.cc b/rtengine/iplocallab.cc
index 0b7c5e078..56b3ccf74 100644
--- a/rtengine/iplocallab.cc
+++ b/rtengine/iplocallab.cc
@@ -8522,7 +8522,7 @@ void ImProcFunctions::fftw_denoise(int GW, int GH, int max_numblox_W, int min_nu
 
 
 
-void ImProcFunctions::Lab_Local(int call, int sp , LUTf & sobelrefs, float** shbuffer, LabImage * original, LabImage * transformed, LabImage * reserved, int cx, int cy, int oW, int oH, int sk,
+void ImProcFunctions::Lab_Local(int call, int sp, LUTf & huerefs, LUTf & sobelrefs, LUTi & centerx, LUTi & centery, float** shbuffer, LabImage * original, LabImage * transformed, LabImage * reserved, int cx, int cy, int oW, int oH, int sk,
                                 const LocretigainCurve & locRETgainCcurve, LUTf & lllocalcurve, const LocLHCurve & loclhCurve,  const LocHHCurve & lochhCurve,
                                 bool & LHutili, bool & HHutili, LUTf & cclocalcurve, bool & localskutili, LUTf & sklocalcurve, bool & localexutili, LUTf & exlocalcurve, LUTf & hltonecurveloc, LUTf & shtonecurveloc, LUTf & tonecurveloc, LUTf & lightCurveloc, double & huerefblur, double & hueref, double & chromaref, double & lumaref, double & sobelref)
 {
@@ -12228,6 +12228,7 @@ void ImProcFunctions::Lab_Local(int call, int sp , LUTf & sobelrefs, float** shb
                 tmpl = new LabImage(Wd, Hd);
 
             }  else {
+                                
 
 #ifdef _OPENMP
                 #pragma omp parallel for schedule(dynamic,16)
diff --git a/rtengine/simpleprocess.cc b/rtengine/simpleprocess.cc
index 0b82c6e26..cba48dca7 100644
--- a/rtengine/simpleprocess.cc
+++ b/rtengine/simpleprocess.cc
@@ -1130,7 +1130,7 @@ private:
 
                 }
 
-                ipf.Lab_Local(2, sp, sobelrefs, (float**)shbuffer, labView, labView, reservView, 0, 0, fw, fh,  1, locRETgainCurve, lllocalcurve, loclhCurve, lochhCurve,
+                ipf.Lab_Local(2, sp, huerefs, sobelrefs, centerx, centery, (float**)shbuffer, labView, labView, reservView, 0, 0, fw, fh,  1, locRETgainCurve, lllocalcurve, loclhCurve, lochhCurve,
                               LHutili, HHutili, cclocalcurve, localskutili, sklocalcurve, localexutili, exlocalcurve, hltonecurveloc, shtonecurveloc, tonecurveloc, lightCurveloc, huerefblu, huere, chromare, lumare, sobelre);
 
                 // Clear local curves