diff --git a/README.md b/README.md
index f87bb730..381edabd 100644
--- a/README.md
+++ b/README.md
@@ -57,4 +57,5 @@ Searching the Internet more...
 2023/04/20 obj+ command.
 2023/04/29 theoretical fix and their close on bump, afterbump, gettilevec chain.
 2023/05/07 add functions around cvstereo.py.
+2023/06/24 fix around z-axis scale on afterbump, get...vec, obj, tilt, sbox commands.
 
diff --git a/goki.hh b/goki.hh
index 3a4a691b..674916e7 100644
--- a/goki.hh
+++ b/goki.hh
@@ -616,6 +616,13 @@ template <typename T> SimpleMatrix<T> filter(const SimpleMatrix<T>& data, const
       cerr << "i" << flush;
       resb += flip<T>(flop<T>(filter<T>(flip<T>(flop<T>(result)), INTEGRAW_BOTH)));
       result = - (move(resb) /= T(int(4)));
+      T m(result(0, 0));
+      for(int i = 0; i < result.rows(); i ++)
+        for(int j = 0; j < result.cols(); j ++)
+          m = min(m, result(i, j));
+      for(int i = 0; i < result.rows(); i ++)
+        for(int j = 0; j < result.cols(); j ++)
+          result(i, j) -= m;
     }
     break;
   case AFTERBUMP:
@@ -644,7 +651,6 @@ template <typename T> SimpleMatrix<T> filter(const SimpleMatrix<T>& data, const
       for(int i = 0; i < result.rows(); i ++)
         for(int j = 0; j < result.cols(); j ++)
           result(i, j) += (rd - r) * T(i) + (cd - c) * T(j);
-      result = normalize<T>(result);
     }
     break;
   case BLINK_Y:
@@ -1239,7 +1245,7 @@ template <typename T> static inline vector<SimpleVector<int> > mesh2(const vecto
 template <typename T> vector<SimpleVector<T> > getTileVec(const SimpleMatrix<T>& in, const int& vbox = 1) {
   vector<SimpleVector<T> > geoms;
   geoms.reserve((in.rows() / vbox + 1) * (in.cols() / vbox + 1));
-  const auto diag(sqrt(T(in.rows() * in.rows() + in.cols() * in.cols())));
+  const auto diag(sqrt(sqrt(T(in.rows() * in.rows() + in.cols() * in.cols()))));
   for(int i = 0; i < in.rows() / vbox + 1; i ++)
     for(int j = 0; j < in.cols() / vbox + 1; j ++) {
       if(in.rows() < (i + 1) * vbox ||
@@ -1276,7 +1282,7 @@ template <typename T> vector<SimpleVector<T> > getHesseVec(const SimpleMatrix<T>
   const auto xx(in * diff<T>(in.cols()).transpose() * diff<T>(in.cols()).transpose());
   const auto xy(diff<T>(in.rows()) * in * diff<T>(in.cols()).transpose());
   const auto yy(diff<T>(in.rows()) * diff<T>(in.rows()) * in);
-  const auto diag(sqrt(T(int(in.rows() * in.rows() + in.cols() * in.cols()))));
+  const auto diag(sqrt(sqrt(T(int(in.rows() * in.rows() + in.cols() * in.cols())))));
   vector<pair<T, pair<int, int> > > score;
   score.reserve(in.rows() * in.cols());
   for(int i = 0; i < in.rows(); i ++)
diff --git a/lieonn.hh b/lieonn.hh
index 81e28aea..80f73354 100644
--- a/lieonn.hh
+++ b/lieonn.hh
@@ -4099,7 +4099,7 @@ template <typename T> static inline SimpleVector<T> autoLevel(const SimpleVector
   b.resize(1);
   b[0].resize(1, data.size());
   b[0].row(0) = data;
-  return autoLevel<T>(b)[0].row(0);
+  return autoLevel<T>(b, count)[0].row(0);
 }
 
 #define _SIMPLELIN_
diff --git a/test.py b/test.py
index 6daa7d18..790d9648 100644
--- a/test.py
+++ b/test.py
@@ -152,10 +152,7 @@
       subprocess.call(["python3", argv[0], argv[1], "jps", line])
       subprocess.call(["gokicvs", root])
       subprocess.call(["python3", argv[0], argv[1], "nop", root + "-bumps.png"])
-      subprocess.call(["python3", argv[0], argv[1], "jpsr", line])
-      subprocess.call(["gokicvs", root])
-      subprocess.call(["python3", argv[0], argv[1], "nop", root + "-bumps.png"])
-      subprocess.call(["python3", argv[0], argv[1], "objr", line])
+      subprocess.call(["python3", argv[0], argv[1], "Objr", line])
       subprocess.call(["python3", argv[0], argv[1], "jpsr", line])
     elif(argv[2] == "obj" or argv[2] == "Obj" or argv[2] == "obj+" or argv[2] == "Obj+"):
       subprocess.call([argv[1], argv[2], str(rot), root + "-bump.ppm", root + ".obj"])
diff --git a/tools.cc b/tools.cc
index c0a0612c..6aac731f 100644
--- a/tools.cc
+++ b/tools.cc
@@ -112,7 +112,7 @@ int main(int argc, const char* argv[]) {
     else if(strcmp(argv[1], "represent") == 0)
       data[0] = data[1] = data[2] = filter<num_t>(rgb2d<num_t>(data), REPRESENT, recur);
     else if(strcmp(argv[1], "bump") == 0)
-      data[0] = data[1] = data[2] = autoLevel<num_t>(filter<num_t>(rgb2d<num_t>(data), BUMP_BOTH, recur, rot), 4 * (data[0].rows() + data[0].cols()) );
+      data[0] = data[1] = data[2] = filter<num_t>(rgb2d<num_t>(data), BUMP_BOTH, recur, rot);
     else if(strcmp(argv[1], "w2b") == 0) {
       for(int i = 0; i < data[0].rows(); i ++)
         for(int j = 0; j < data[0].cols(); j ++)
@@ -165,7 +165,8 @@ int main(int argc, const char* argv[]) {
     }
     if(!savep2or3<num_t>(argv[3],
         strcmp(argv[1], "b2w") != 0 && strcmp(argv[1], "b2wd") != 0 &&
-        strcmp(argv[1], "nop") != 0 && strcmp(argv[1], "limit") != 0
+        strcmp(argv[1], "nop") != 0 && strcmp(argv[1], "limit") != 0 &&
+        strcmp(argv[1], "bump") != 0
         ? normalize<num_t>(data) : data,
         strcmp(argv[1], "limit") == 0 ? recur : 65535) )
       return - 1;
@@ -223,8 +224,7 @@ int main(int argc, const char* argv[]) {
     if(!loadp2or3<num_t>(data, argv[3]))
       return - 1;
     auto sd(argv[1][strlen("obj")] == 'r' ?
-      shrinkd<num_t>(rgb2d<num_t>(data), argv[1][strlen("objr")]) /
-        sqrt(sqrt(num_t(data[0].rows() * data[0].rows() + data[0].cols() * data[0].cols()) )) :
+      shrinkd<num_t>(rgb2d<num_t>(data), argv[1][strlen("objr")]) :
       shrinkd<num_t>(filter<num_t>(rgb2d<num_t>(data), AFTERBUMP, 2, std::atoi(argv[2])), argv[1][strlen("obj")]) );
     const auto rows(sd.rows());
     const auto cols(sd.cols());
@@ -260,8 +260,7 @@ int main(int argc, const char* argv[]) {
     assert(strlen("tilt" ) == strlen("sbox" ));
     assert(strlen("tiltr") == strlen("sboxr"));
     bump[0] = argv[1][strlen("tilt")] == 'r' ?
-      shrinkde<num_t>(rgb2d<num_t>(bump), argv[1][strlen("tiltr")]) /
-        sqrt(sqrt(num_t(bump[0].rows() * bump[0].rows() + bump[0].cols() * bump[0].cols()) )) :
+      shrinkde<num_t>(rgb2d<num_t>(bump), argv[1][strlen("tiltr")]) :
       shrinkde<num_t>(filter<num_t>(rgb2d<num_t>(bump), AFTERBUMP), argv[1][strlen("tilt")]);
     num_t z0(int(0));
     for(int i = 0; i < bump[0].rows(); i ++)