diff --git a/Cassiopee/CPlot/CPlot/Plugins/screenDump.cpp b/Cassiopee/CPlot/CPlot/Plugins/screenDump.cpp
index 6fc11215f..b2a87c759 100644
--- a/Cassiopee/CPlot/CPlot/Plugins/screenDump.cpp
+++ b/Cassiopee/CPlot/CPlot/Plugins/screenDump.cpp
@@ -409,12 +409,12 @@ char* Data::export2Image(E_Int exportWidth, E_Int exportHeight)
           offscreenD[ind]    = depth[ind];
         }
       }
-      }
     }
-    // export dans buffer
-    char* offscreen = (char*)ptrState->offscreenBuffer[ptrState->frameBuffer+1];
-    for (E_Int i = 0; i < screenSize*3; i++) buffer[i] = offscreen[i];
-    free(depth);
+  }
+  // export dans buffer
+  char* offscreen = (char*)ptrState->offscreenBuffer[ptrState->frameBuffer+1];
+  for (E_Int i = 0; i < screenSize*3; i++) buffer[i] = offscreen[i];
+  free(depth);
 #else
   printf("Error: CPlot: mesa offscreen unavailable.\n");
 #endif
@@ -429,6 +429,9 @@ char* Data::export2Image(E_Int exportWidth, E_Int exportHeight)
   glDeleteFramebuffersEXT(1, &fb);
 #endif
 
+  // software postprocessing on final buffer (just before screen dump)
+  
+
   return buffer;
 }
 
diff --git a/Cassiopee/CPlot/CPlot/PyTree.py b/Cassiopee/CPlot/CPlot/PyTree.py
index eb9878ea4..9493eaf7b 100644
--- a/Cassiopee/CPlot/CPlot/PyTree.py
+++ b/Cassiopee/CPlot/CPlot/PyTree.py
@@ -1436,7 +1436,7 @@ def display360ODS__(t, posCam, posEye, dirCam, offscreen, exportRez, stereoShift
     return None
 
 # subfunction of display 360. Display the n views with rotating posCam
-# tentative only for osmesa
+# only for osmesa
 def display360ODS2__(t, posCam, posEye, dirCam, offscreen, exportRez, stereoShift, kwargs):
 
     import KCore.Vector as Vector
@@ -1730,8 +1730,6 @@ def panoramaStereo(export, export1, export2, exportRez, type360=0):
             pr2 = Internal.getNodeFromName2(a2, v)
             if pr1 is not None and pr2 is not None:
                 pr1 = pr1[1]; pr2 = pr2[1]
-                pr1 = pr1[:,::-1]
-                pr2 = pr2[:,::-1]
                 pr[0:ni,0:nj] = pr1[0:ni, 0:nj]
                 pr[0:ni,nj:2*nj] = pr2[0:ni, 0:nj]
             else:
diff --git a/Cassiopee/CPlot/CPlot/blur.cpp b/Cassiopee/CPlot/CPlot/blur.cpp
index 383eeee88..c1ff67933 100644
--- a/Cassiopee/CPlot/CPlot/blur.cpp
+++ b/Cassiopee/CPlot/CPlot/blur.cpp
@@ -33,6 +33,8 @@ void createGaussFilter(E_Float sigma, E_Int n, E_Float* c)
   {
     c[i] = exp( -(i*i) / (2.*sigma2)) / (sigma*sqrt(2.*M_PI));
   }
+
+  /*
   printf("gaussian coefficients: ");
   for (E_Int i = 0; i <= n; i++) printf("%g ", c[i]);
   printf("\n");
@@ -44,9 +46,10 @@ void createGaussFilter(E_Float sigma, E_Int n, E_Float* c)
     sum += c[i];
   }
   printf("sum=%g\n", sum);
+  */
 }
 
-// Apply gaussian blur to in
+// Apply gaussian blur to in (single scalar)
 // IN: in: color array
 // IN: ni,nj: image size
 // IN: c: kernel coef
@@ -54,34 +57,108 @@ void createGaussFilter(E_Float sigma, E_Int n, E_Float* c)
 // OUT: out: color array (already allocated)
 void gaussianBlur2(E_Float* in, E_Int ni, E_Int nj, E_Float* c, E_Int n, E_Float* out)
 {
+  E_Int ind;
+
+  // filter
+  for (E_Int j = 0; j < nj; j++)
+  for (E_Int i = 0; i < ni; i++)
+  {
+    ind = i+j*ni;
+    out[ind] = in[ind]*c[0];
+  }
+
   // filter en i
   for (E_Int j = 0; j < nj; j++)
   for (E_Int i = n; i < ni-n; i++)
   {
-    out[i+j*ni] = in[i+j*ni]*c[0];
-
+    ind = i+j*ni;
     for (E_Int k = 1; k <= n; k++)
     {
-      out[i+j*ni] += in[i-k+j*ni]*c[k]; // right
-      out[i+j*ni] += in[i+k+j*ni]*c[k]; // left
+      out[ind] += in[ind-k]*c[k]; // right
+      out[ind] += in[ind+k]*c[k]; // left
     }
   }
 
   // filter en j
   for (E_Int j = n; j < nj-n; j++)
   for (E_Int i = 0; i < ni; i++)
+  {
+    ind = i+j*ni;
+    in[ind] = out[ind]*c[0];
+
+    for (E_Int k = 1; k <= n; k++)
+    {
+      out[ind] += in[ind-k*ni]*c[k];
+      out[ind] += in[ind+k*ni]*c[k];
+    }
+  }
+}
+
+// identical but applied to interlaced color buffer (3), return out
+void gaussianBlur3(char* in, E_Int ni, E_Int nj, E_Float* c, E_Int n, float* depth, char* out)
+{
+  float dmin, dmax;
+  // compute min/max of depth
+  dmin = 1.e30; dmax = -1.e30;
+  for (E_Int i = 0; i < ni*nj; i++)
+  {
+    dmin = std::min(dmin, depth[i]);
+    dmax = std::max(dmax, depth[i]);
+  }
+  // normalize depth
+  for (E_Int i = 0; i < ni*nj; i++)
+  {
+    depth[i] = (depth[i]-dmin)/(dmax-dmin);
+  }
+
+  // assombrit les pixels lointains
+  double percentage = 0.8;
+  for (E_Int i = 0; i < ni*nj; i++)
+  {
+    if (depth[i] > 0.5)
+    {
+      out[3*i] = in[3*i]*percentage;
+      out[3*i+1] = in[3*i+1]*percentage;
+      out[3*i+2] = in[3*i+2]*percentage;
+    }
+  }
+  
+  // dof
+  /*
+  // blur en i
+  for (E_Int j = 0; j < nj; j++)
+  for (E_Int i = n; i < ni-n; i++)
+  {
+    ind = i+j*ni;
+    out[3*ind] = in[3*ind]*c[0];
+    out[3*ind+1] = in[3*ind+1]*c[0];
+    out[3*ind+2] = in[3*ind+2]*c[0];
+    
+    for (E_Int k = 1; k <= n; k++)
+    {
+      out[ind] += in[i-k+j*ni]*c[k]; // right
+      out[ind] += in[i+k+j*ni]*c[k]; // left
+    }
+  }
+
+  // blur en j
+  for (E_Int j = n; j < nj-n; j++)
+  for (E_Int i = 0; i < ni; i++)
   {
     in[i+j*ni] = out[i+j*ni]*c[0];
 
     for (E_Int k = 1; k <= n; k++)
     {
-      in[i+j*ni] += out[i+(j-k)*ni]*c[k];
-      in[i+j*ni] += out[i+(j+k)*ni]*c[k];
+      out[i+j*ni] += in[i+(j-k)*ni]*c[k];
+      out[i+j*ni] += in[i+(j+k)*ni]*c[k];
     }
   }
+  */
+  // antialiasing
+
 }
 
-// bllur array
+// blur array
 PyObject* K_CPLOT::blur(PyObject* self, PyObject* args)
 {
   // Get the 4 arrays of cube images (left, right, bottom, top, back, front)
diff --git a/Cassiopee/CPlot/CPlot/panorama.cpp b/Cassiopee/CPlot/CPlot/panorama.cpp
index 5069d70d4..ec0d0c691 100644
--- a/Cassiopee/CPlot/CPlot/panorama.cpp
+++ b/Cassiopee/CPlot/CPlot/panorama.cpp
@@ -266,7 +266,7 @@ PyObject* K_CPLOT::panorama(PyObject* self, PyObject* args)
       ty = (1.*jj) / njl1;
 
       theta = tinf + tx * tsup; // between -pi and pi
-      phi = M_PI/2. - ty * M_PI; // between pi/2 and -pi/2
+      phi = -M_PI/2. + ty * M_PI; // between pi/2 and -pi/2
 
       x = cos(phi) * sin(theta);
       y = sin(phi);
@@ -499,7 +499,7 @@ PyObject* K_CPLOT::panoramaODS(PyObject* self, PyObject* args)
     for (E_Int j = 0; j < njl; j++)
     {
       ty = (1.*j)/nj1;
-      phi = M_PI/2. - ty * M_PI; // between pi/2 and -pi/2
+      phi = - M_PI/2. + ty * M_PI; // between pi/2 and -pi/2
   
       ind = i + j*nil;
       
diff --git a/Cassiopee/Envs/sh_Cassiopee_local b/Cassiopee/Envs/sh_Cassiopee_local
index eba5e9e5a..6a3e6275d 100644
--- a/Cassiopee/Envs/sh_Cassiopee_local
+++ b/Cassiopee/Envs/sh_Cassiopee_local
@@ -33,7 +33,6 @@ if echo "$KC" | grep -q 'celeste'; then export MAC="visio"; fi
 if echo "$KC" | grep -q 'visung'; then export MAC="visung"; fi
 if echo "$KC" | grep -q 'giulia'; then export MAC="giulia"; fi
 if echo "$KC" | grep -q 'sator'; then export MAC="sator_cas"; fi
-if echo "$KC" | grep -q 'jean-zay'; then export MAC="jean-zay"; fi
 if echo "$KC" | grep -q 'spiro'; then export MAC="spiro_el8"; fi
 if echo "$KC" | grep -q 'cobalt'; then export MAC="cobalt"; fi
 if echo "$KC" | grep -q 'irene'; then export MAC="irene"; fi
@@ -742,21 +741,6 @@ elif [ "$MAC" = "sator_sph" ]; then
     export PRODMODE=1
     export PIP_DISABLE_PIP_VERSION_CHECK=1
 
-elif [ "$MAC" = "jean-zay" ]; then
-#-----------------------------jean-zay IDRIS  ---------------------------------------
-    export ELSAPROD=jz_r8
-    export ELSAPROD=$ELSAPROD$EXT
-    # Nbre de threads
-    export OMP_NUM_THREADS=40
-    export KMP_AFFINITY="compact,1,0,granularity=fine,verbose"
-    # modules
-    #. /etc/profile.d/module.sh
-    module load intel-compilers/19.1.3
-    module load intel-mpi/2019.9
-    module load python/3.7.10
-    module load hdf5/1.12.0
-    export PYTHONEXE=python3
-
 elif [ "$MAC" = "adastra_cpu" ]; then
 #----------------------------- adastra cpu  ---------------------------------------
     export ELSAPROD=adastra_cpu
diff --git a/Cassiopee/Initiator/Initiator/MeshSize.py b/Cassiopee/Initiator/Initiator/MeshSize.py
index 04a7fce71..de29a5285 100644
--- a/Cassiopee/Initiator/Initiator/MeshSize.py
+++ b/Cassiopee/Initiator/Initiator/MeshSize.py
@@ -51,6 +51,12 @@ def meshSize(UInf, RoInf, ReInf, LInf, esurc=0.012, yplus=1., algo='Turbulent'):
     else:
         raise ValueError('meshSize: unknown algo.')
 
+def boundaryLayerHeight(ReInf, algo='Turbulent'):
+    if algo == 'Laminar':
+        delta = 0.75*5*ReInf**(-0.5) 
+    elif algo == 'Turbulent':
+        delta = 0.75*0.37*ReInf**(-1./5.)
+    return delta
 
 if __name__ == '__main__':
     print(meshSize1(1., 1.225, 0.000017894, 1.0))
diff --git a/Cassiopee/OCC/OCC/Atomic/addLabel.cpp b/Cassiopee/OCC/OCC/Atomic/addLabel.cpp
index 3ace1080b..2bb39b684 100644
--- a/Cassiopee/OCC/OCC/Atomic/addLabel.cpp
+++ b/Cassiopee/OCC/OCC/Atomic/addLabel.cpp
@@ -25,17 +25,38 @@
 #include <TopExp_Explorer.hxx>
 #include <TopAbs.hxx>
 
-// Assuming you have a document and a shape
-Handle(XCAFDoc_ShapeTool) shapeTool = XCAFDoc_DocumentTool::ShapeTool(myDocument->Main());
-TopoDS_Shape myShape = ...; // Your shape
-
-// Iterate over faces
-for (TopExp_Explorer exp(myShape, TopAbs_FACE); exp.More(); exp.Next()) 
+//=====================================================================
+// Add label to shape
+//=====================================================================
+PyObject* K_OCC::addLabel(PyObject* self, PyObject* args)
 {
-  TopoDS_Shape face = exp.Current();
-  TDF_Label label;
-  if (shapeTool->FindShape(face, label)) 
+  PyObject* hook; 
+  if (!PYPARSETUPLE_(args, O, &hook)) return NULL;
+
+  void** packet = NULL;
+#if (PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 7) || (PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION < 1)
+  packet = (void**) PyCObject_AsVoidPtr(hook);
+#else
+  packet = (void**) PyCapsule_GetPointer(hook, NULL);
+#endif
+
+  //TopTools_IndexedMapOfShape& edges = *(TopTools_IndexedMapOfShape*)packet[2];
+  TopTools_IndexedMapOfShape& surfaces = *(TopTools_IndexedMapOfShape*)packet[1];
+
+  TopoDS_Shape* shp = (TopoDS_Shape*)packet[0];
+
+  // Assuming you have a document and a shape
+  Handle(XCAFDoc_ShapeTool) shapeTool = XCAFDoc_DocumentTool::ShapeTool(myDocument->Main());
+  TopoDS_Shape myShape = ...; // Your shape
+
+  // Iterate over faces
+  for (TopExp_Explorer exp(myShape, TopAbs_FACE); exp.More(); exp.Next()) 
   {
-    // Do something with the label
+    TopoDS_Shape face = exp.Current();
+    TDF_Label label;
+    if (shapeTool->FindShape(face, label)) 
+    {
+      // Do something with the label
+    }
   }
 }