diff --git a/rtengine/dirpyr_equalizer.cc b/rtengine/dirpyr_equalizer.cc
index 0d13ad2e4..654b84dde 100644
--- a/rtengine/dirpyr_equalizer.cc
+++ b/rtengine/dirpyr_equalizer.cc
@@ -35,12 +35,12 @@ namespace rtengine
 {
 
 constexpr int maxlevel = 6;
-constexpr int maxlevelloc = 5;
+constexpr int maxlevelloc = 6;//5
 constexpr float noise = 2000;
 
 //sequence of scales
 constexpr int scales[maxlevel] = {1, 2, 4, 8, 16, 32};
-constexpr int scalesloc[5] = {1, 2, 4, 8, 16};
+constexpr int scalesloc[6] = {1, 2, 4, 8, 16, 32};
 extern const Settings* settings;
 
 //sequence of scales
@@ -297,10 +297,10 @@ void ImProcFunctions::cbdl_local_temp(float ** src, float ** loctemp, int srcwid
     }
 
     int level;
-    float multi[5] = {1.f, 1.f, 1.f, 1.f, 1.f};
-    float scalefl[5];
+    float multi[6] = {1.f, 1.f, 1.f, 1.f, 1.f, 1.f};
+    float scalefl[6];
 
-    for (int lv = 0; lv < 5; lv++) {
+    for (int lv = 0; lv < 6; lv++) {
         scalefl[lv] = ((float) scalesloc[lv]) / (float) scaleprev;
 
         if (lv >= 1) {
diff --git a/rtengine/iplocallab.cc b/rtengine/iplocallab.cc
index e8aeaedbf..febc6f8a4 100644
--- a/rtengine/iplocallab.cc
+++ b/rtengine/iplocallab.cc
@@ -255,7 +255,7 @@ struct local_params {
     float noiselc;
     float noisecf;
     float noisecc;
-    float mulloc[5];
+    float mulloc[6];
     float threshol;
 //    float chromacb;
     float strengt;
@@ -477,9 +477,9 @@ static void calcLocalParams(int sp, int oW, int oH, const LocallabParams& locall
 
     float local_noisecf = ((float)locallab.spots.at(sp).noisechrof) / 10.f;
     float local_noisecc = ((float)locallab.spots.at(sp).noisechroc) / 10.f;
-    float multi[5];
+    float multi[6];
 
-    for (int y = 0; y < 5; y++) {
+    for (int y = 0; y < 6; y++) {
         multi[y] = ((float) locallab.spots.at(sp).mult[y]);
     }
 
@@ -689,7 +689,7 @@ static void calcLocalParams(int sp, int oW, int oH, const LocallabParams& locall
     lp.rewe = rewe;
     lp.senstm = local_sensitm;
 
-    for (int y = 0; y < 5; y++) {
+    for (int y = 0; y < 6; y++) {
         lp.mulloc[y] = CLIP04(multi[y]);//to prevent crash with old pp3 integer
     }
 
@@ -3917,7 +3917,7 @@ void ImProcFunctions::Lab_Local(int call, int sp, float** shbuffer, LabImage * o
         // but with qualmet = 2 (default for best quality) we must denoise chroma with little values to prevent artifacts due to variations of Hue
         // but if user select volontary denoise, it is that choice the good (prioritary)
         bool execcolor = (lp.chro != 0.f || lp.ligh != 0.f || lp.cont != 0); // only if one slider ore more is engaged
-        bool execbdl = (lp.mulloc[0] != 1.f || lp.mulloc[1] != 1.f || lp.mulloc[2] != 1.f || lp.mulloc[3] != 1.f || lp.mulloc[4] != 1.f) ;//only if user want cbdl
+        bool execbdl = (lp.mulloc[0] != 1.f || lp.mulloc[1] != 1.f || lp.mulloc[2] != 1.f || lp.mulloc[3] != 1.f || lp.mulloc[4] != 1.f || lp.mulloc[5] != 1.f) ;//only if user want cbdl
         bool execdenoi = noiscfactiv && ((lp.colorena && execcolor) || (lp.tonemapena && lp.strengt != 0.f) || (lp.cbdlena && execbdl) || (lp.sfena && lp.strng > 0.f) || (lp.lcena && lp.lcamount > 0.f) || (lp.sharpena && lp.shrad > 0.42) || (lp.retiena  && lp.str > 0.f)  || (lp.exposena && lp.expcomp != 0.f)  || (lp.expvib  && lp.past != 0.f));
 
         if (((lp.noiself > 0.f || lp.noiself0 > 0.f || lp.noiself2 > 0.f || lp.noiselc > 0.f || lp.noisecf > 0.f || lp.noisecc > 0.f) && lp.denoiena) || execdenoi) {  // sk == 1 ??
@@ -5015,7 +5015,7 @@ void ImProcFunctions::Lab_Local(int call, int sp, float** shbuffer, LabImage * o
 //end TM
 
 //begin cbdl
-        if ((lp.mulloc[0] != 1.f || lp.mulloc[1] != 1.f || lp.mulloc[2] != 1.f || lp.mulloc[3] != 1.f || lp.mulloc[4] != 1.f  || lp.clarityml != 0.f || lp.contresid != 0.f  || lp.enacbMask || lp.showmaskcbmet == 2 || lp.showmaskcbmet == 3 || lp.showmaskcbmet == 4) && lp.cbdlena) {
+        if ((lp.mulloc[0] != 1.f || lp.mulloc[1] != 1.f || lp.mulloc[2] != 1.f || lp.mulloc[3] != 1.f || lp.mulloc[4] != 1.f || lp.mulloc[5] != 1.f || lp.clarityml != 0.f || lp.contresid != 0.f  || lp.enacbMask || lp.showmaskcbmet == 2 || lp.showmaskcbmet == 3 || lp.showmaskcbmet == 4) && lp.cbdlena) {
             if (call <= 3) { //call from simpleprocess dcrop improcc
                 const int ystart = std::max(static_cast<int>(lp.yc - lp.lyT) - cy, 0);
                 const int yend = std::min(static_cast<int>(lp.yc + lp.ly) - cy, original->H);
@@ -5024,7 +5024,7 @@ void ImProcFunctions::Lab_Local(int call, int sp, float** shbuffer, LabImage * o
                 int bfh = yend - ystart;
                 int bfw = xend - xstart;
 
-                if (bfw > 32 && bfh > 32) {
+                if (bfw > 65 && bfh > 65) {
                     array2D<float> bufsh(bfw, bfh);
                     array2D<float> &buflight = bufsh;
                     JaggedArray<float> bufchrom(bfw, bfh, true);
@@ -5169,12 +5169,12 @@ void ImProcFunctions::Lab_Local(int call, int sp, float** shbuffer, LabImage * o
                         }
                     }
 
-                    if(lp.clarityml != 0.f && lp.mulloc[4] == 1.0) {//enabled last level to retrieve level 5 and residual image in case user not select level 5
-                        lp.mulloc[4]= 1.001f;
+                    if(lp.clarityml != 0.f && lp.mulloc[5] == 1.0) {//enabled last level to retrieve level 5 and residual image in case user not select level 5
+                        lp.mulloc[5]= 1.001f;
                     }
 
-                    if(lp.contresid != 0.f && lp.mulloc[4] == 1.0) {//enabled last level to retrieve level 5 and residual image in case user not select level 5
-                        lp.mulloc[4]= 1.001f;
+                    if(lp.contresid != 0.f && lp.mulloc[5] == 1.0) {//enabled last level to retrieve level 5 and residual image in case user not select level 5
+                        lp.mulloc[5]= 1.001f;
                     }
 
                     ImProcFunctions::cbdl_local_temp(bufsh, loctemp->L, bfw, bfh, lp.mulloc, 1.f, lp.threshol, lp.clarityml, lp.contresid, lp.blurcbdl, skinprot, false, b_l, t_l, t_r, b_r, choice, sk, multiThread);
@@ -5217,7 +5217,7 @@ void ImProcFunctions::Lab_Local(int call, int sp, float** shbuffer, LabImage * o
                             }
                         }
 
-                        float multc[5];
+                        float multc[6];
                         float clarich = 0.5f * lp.clarityml;
 
                         if(clarich > 0.f && lp.mulloc[0] == 1.f) { //to enabled in case of user select only clarity
@@ -5228,7 +5228,7 @@ void ImProcFunctions::Lab_Local(int call, int sp, float** shbuffer, LabImage * o
                             lp.mulloc[0] = 1.01f;
                         }
 
-                        for (int lv = 0; lv < 5; lv++) {
+                        for (int lv = 0; lv < 6; lv++) {
                             multc[lv] = rtengine::max((lp.chromacb * ((float) lp.mulloc[lv] - 1.f) / 100.f) + 1.f, 0.f);
                         }
                         
diff --git a/rtengine/procparams.cc b/rtengine/procparams.cc
index 37c2ab696..b07e6a824 100644
--- a/rtengine/procparams.cc
+++ b/rtengine/procparams.cc
@@ -2495,7 +2495,7 @@ LocallabParams::LocallabSpot::LocallabSpot() :
     sensilc(19),
     // Contrast by detail levels
     expcbdl(false),
-    mult{1.0, 1.0, 1.0, 1.0, 1.0},
+    mult{1.0, 1.0, 1.0, 1.0, 1.0, 1.0},
     chromacbdl(0),
     threshold(0.2),
     sensicb(15),
@@ -2693,7 +2693,7 @@ bool LocallabParams::LocallabSpot::operator ==(const LocallabSpot& other) const
         // Constrast by detail levels
         && expcbdl == other.expcbdl
         && [this, &other]()->bool {
-            for (int i = 0; i < 5; i++)
+            for (int i = 0; i < 6; i++)
             {
                 if (mult[i] != other.mult[i]) {
                     return false;
@@ -3846,7 +3846,7 @@ int ProcParams::save(const Glib::ustring& fname, const Glib::ustring& fname2, bo
                 // Contrast by detail levels
                 saveToKeyfile(!pedited || pedited->locallab.spots.at(i).expcbdl, "Locallab", "Expcbdl_" + std::to_string(i), spot.expcbdl, keyFile);
 
-                for (int j = 0; j < 5; j++) {
+                for (int j = 0; j < 6; j++) {
                     saveToKeyfile(!pedited || pedited->locallab.spots.at(i).mult[j], "Locallab", "Mult" + std::to_string(j) + "_" + std::to_string(i), spot.mult[j], keyFile);
                 }
 
@@ -5140,7 +5140,7 @@ int ProcParams::load(const Glib::ustring& fname, ParamsEdited* pedited)
                 // Contrast by detail levels
                 assignFromKeyfile(keyFile, "Locallab", "Expcbdl_" + std::to_string(i), pedited, spot.expcbdl, spotEdited.expcbdl);
 
-                for (int j = 0; j < 5; j ++) {
+                for (int j = 0; j < 6; j ++) {
                     assignFromKeyfile(keyFile, "Locallab", "Mult" + std::to_string(j) + "_" + std::to_string(i), pedited, spot.mult[j], spotEdited.mult[j]);
                 }
 
diff --git a/rtengine/procparams.h b/rtengine/procparams.h
index e35dda5e6..4163d719c 100644
--- a/rtengine/procparams.h
+++ b/rtengine/procparams.h
@@ -1096,7 +1096,7 @@ struct LocallabParams {
         int sensilc;
         // Contrast by detail levels
         bool expcbdl;
-        double mult[5];
+        double mult[6];
         int chromacbdl;
         double threshold;
         int sensicb;
diff --git a/rtgui/locallab.cc b/rtgui/locallab.cc
index e670259d7..ec853121d 100644
--- a/rtgui/locallab.cc
+++ b/rtgui/locallab.cc
@@ -932,13 +932,13 @@ Locallab::Locallab():
     expmaskcb->signal_button_release_event().connect_notify(sigc::bind(sigc::mem_fun(this, &Locallab::foldAllButMe), expmaskcb));
     expmaskcb->setLevel (2);
 
-    for (int i = 0; i < 5; i++) {
+    for (int i = 0; i < 6; i++) {
         Glib::ustring ss;
         ss = Glib::ustring::format(i);
 
         if (i == 0) {
             ss += Glib::ustring::compose(" (%1)", M("TP_DIRPYREQUALIZER_LUMAFINEST"));
-        } else if (i == 4) {
+        } else if (i == 5) {
             ss += Glib::ustring::compose(" (%1)", M("TP_DIRPYREQUALIZER_LUMACOARSEST"));
         }
 
@@ -1011,7 +1011,7 @@ Locallab::Locallab():
     lumacontrastPlusPressedConn = lumacontrastPlusButton->signal_pressed().connect(sigc::mem_fun(*this, &Locallab::lumacontrastPlusPressed));
     cbdlBox->pack_start(*buttonBox);
 
-    for (int i = 0; i < 5; i++) {
+    for (int i = 0; i < 6; i++) {
         cbdlBox->pack_start(*multiplier[i]);
     }
 
@@ -1313,7 +1313,7 @@ void Locallab::lumaneutralPressed()
 {
     // printf("lumaneutralPressed\n");
 
-    for (int i = 0; i < 5; i++) {
+    for (int i = 0; i < 6; i++) {
         multiplier[i]->setValue(1.0);
     }
 
@@ -1325,8 +1325,8 @@ void Locallab::lumacontrastPlusPressed()
 {
     // printf("lumacontrastPlusPressed\n");
 
-    for (int i = 0; i < 5; i++) {
-        float inc = (5 - i);
+    for (int i = 0; i < 6; i++) {
+        float inc = (6 - i);
         multiplier[i]->setValue(multiplier[i]->getValue() + 0.01f * inc);
     }
 
@@ -1338,8 +1338,8 @@ void Locallab::lumacontrastMinusPressed()
 {
     // printf("lumacontrastMinusPressed\n");
 
-    for (int i = 0; i < 5; i++) {
-        float inc = - (5 - i);
+    for (int i = 0; i < 6; i++) {
+        float inc = - (6 - i);
         multiplier[i]->setValue(multiplier[i]->getValue() + 0.01f * inc);
     }
 
@@ -2039,7 +2039,7 @@ void Locallab::write(ProcParams* pp, ParamsEdited* pedited)
                     // Contrast by detail levels
                     pp->locallab.spots.at(pp->locallab.selspot).expcbdl = expcbdl->getEnabled();
 
-                    for (int i = 0; i < 5; i++) {
+                    for (int i = 0; i < 6; i++) {
                         pp->locallab.spots.at(pp->locallab.selspot).mult[i] = multiplier[i]->getValue();
                     }
 
@@ -2238,7 +2238,7 @@ void Locallab::write(ProcParams* pp, ParamsEdited* pedited)
                         // Contrast by detail levels
                         pe->locallab.spots.at(pp->locallab.selspot).expcbdl = pe->locallab.spots.at(pp->locallab.selspot).expcbdl || !expcbdl->get_inconsistent();
 
-                        for (int i = 0; i < 5; i++) {
+                        for (int i = 0; i < 6; i++) {
                             pe->locallab.spots.at(pp->locallab.selspot).mult[i] = pe->locallab.spots.at(pp->locallab.selspot).mult[i] || multiplier[i]->getEditedState();
                         }
 
@@ -2439,7 +2439,7 @@ void Locallab::write(ProcParams* pp, ParamsEdited* pedited)
                         // Contrast by detail levels
                         pedited->locallab.spots.at(pp->locallab.selspot).expcbdl = pedited->locallab.spots.at(pp->locallab.selspot).expcbdl || !expcbdl->get_inconsistent();
 
-                        for (int i = 0; i < 5; i++) {
+                        for (int i = 0; i < 6; i++) {
                             pedited->locallab.spots.at(pp->locallab.selspot).mult[i] = pedited->locallab.spots.at(pp->locallab.selspot).mult[i] || multiplier[i]->getEditedState();
                         }
 
@@ -3393,7 +3393,7 @@ void Locallab::setDefaults(const ProcParams * defParams, const ParamsEdited * pe
     lclightness->setDefault(defSpot->lclightness);
     sensilc->setDefault((double)defSpot->sensilc);
     // Contrast by detail levels
-    for (int i = 0; i < 5; i++) {
+    for (int i = 0; i < 6; i++) {
         multiplier[i]->setDefault(defSpot->mult[i]);
     }
 
@@ -3514,7 +3514,7 @@ void Locallab::setDefaults(const ProcParams * defParams, const ParamsEdited * pe
         lclightness->setDefaultEditedState(Irrelevant);
         sensilc->setDefaultEditedState(Irrelevant);
         // Contrast by detail levels
-        for (int i = 0; i < 5; i++) {
+        for (int i = 0; i < 6; i++) {
             multiplier[i]->setDefaultEditedState(Irrelevant);
         }
 
@@ -3639,7 +3639,7 @@ void Locallab::setDefaults(const ProcParams * defParams, const ParamsEdited * pe
         lclightness->setDefaultEditedState(defSpotState->lclightness ? Edited : UnEdited);
         sensilc->setDefaultEditedState(defSpotState->sensilc ? Edited : UnEdited);
         // Contrast by detail levels
-        for (int i = 0; i < 5; i++) {
+        for (int i = 0; i < 6; i++) {
             multiplier[i]->setDefaultEditedState(defSpotState->mult[i] ? Edited : UnEdited);
         }
 
@@ -4213,7 +4213,7 @@ void Locallab::adjusterChanged(Adjuster * a, double newval)
 
     // Contrast by detail levels
     if (getEnabled() && expcbdl->getEnabled()) {
-        if (a == multiplier[0] || a == multiplier[1] || a == multiplier[2] || a == multiplier[3] || a == multiplier[4]) {
+        if (a == multiplier[0] || a == multiplier[1] || a == multiplier[2] || a == multiplier[3] || a == multiplier[4] || a == multiplier[5]) {
             if (listener) {
                 listener->panelChanged(EvlocallabEqualizer,
                                        Glib::ustring::compose("%1, %2, %3, %4, %5",
@@ -4493,7 +4493,7 @@ void Locallab::setBatchMode(bool batchMode)
     lclightness->showEditedCB();
     sensilc->showEditedCB();
     // Contrast by detail levels
-    for (int i = 0; i < 5; i++) {
+    for (int i = 0; i < 6; i++) {
         multiplier[i]->showEditedCB();
     }
 
@@ -4947,7 +4947,7 @@ void Locallab::updateLocallabGUI(const rtengine::procparams::ProcParams* pp, con
         // Contrast by detail levels
         expcbdl->setEnabled(pp->locallab.spots.at(index).expcbdl);
 
-        for (int i = 0; i < 5; i++) {
+        for (int i = 0; i < 6; i++) {
             multiplier[i]->setValue(pp->locallab.spots.at(index).mult[i]);
         }
 
@@ -5180,7 +5180,7 @@ void Locallab::updateLocallabGUI(const rtengine::procparams::ProcParams* pp, con
                 // Contrast by detail levels
                 expcbdl->set_inconsistent(!spotState->expcbdl);
 
-                for (int i = 0; i < 5; i++) {
+                for (int i = 0; i < 6; i++) {
                     multiplier[i]->setEditedState(spotState->mult[i] ? Edited : UnEdited);
                 }
 
diff --git a/rtgui/locallab.h b/rtgui/locallab.h
index 8fbb3830c..d5a5d3e9e 100644
--- a/rtgui/locallab.h
+++ b/rtgui/locallab.h
@@ -189,7 +189,7 @@ private:
     Adjuster* const lclightness;
     Adjuster* const sensilc;
     // Contrast by detail levels
-    Adjuster* multiplier[5];
+    Adjuster* multiplier[6];
     Adjuster* const chromacbdl;
     Adjuster* const threshold;
     Adjuster* const clarityml;
diff --git a/rtgui/paramsedited.cc b/rtgui/paramsedited.cc
index 48dea544e..88145837c 100644
--- a/rtgui/paramsedited.cc
+++ b/rtgui/paramsedited.cc
@@ -1086,7 +1086,7 @@ void ParamsEdited::initFrom(const std::vector<rtengine::procparams::ProcParams>&
                 // Contrast by detail levels
                 locallab.spots.at(j).expcbdl = locallab.spots.at(j).expcbdl && pSpot.expcbdl == otherSpot.expcbdl;
 
-                for (int k = 0; k < 5; k++) {
+                for (int k = 0; k < 6; k++) {
                     locallab.spots.at(j).mult[k] = locallab.spots.at(j).mult[k] && pSpot.mult[k] == otherSpot.mult[k];
                 }
 
@@ -3141,7 +3141,7 @@ void ParamsEdited::combine(rtengine::procparams::ProcParams& toEdit, const rteng
             toEdit.locallab.spots.at(i).expcbdl = mods.locallab.spots.at(i).expcbdl;
         }
 
-        for (int j = 0; j < 5; j++) {
+        for (int j = 0; j < 6; j++) {
             if (locallab.spots.at(i).mult[j]) {
                 toEdit.locallab.spots.at(i).mult[j] = mods.locallab.spots.at(i).mult[j];
             }
@@ -4558,7 +4558,7 @@ void LocallabParamsEdited::LocallabSpotEdited::set(bool v)
     // Contrast by detail levels
     expcbdl = v;
 
-    for (int i = 0; i < 5; i++) {
+    for (int i = 0; i < 6; i++) {
         mult[i] = v;
     }
 
diff --git a/rtgui/paramsedited.h b/rtgui/paramsedited.h
index 0536577f1..441d02f0e 100644
--- a/rtgui/paramsedited.h
+++ b/rtgui/paramsedited.h
@@ -512,7 +512,7 @@ public:
         bool sensilc;
         // Contrast by detail levels
         bool expcbdl;
-        bool mult[5];
+        bool mult[6];
         bool chromacbdl;
         bool threshold;
         bool sensicb;