diff --git a/src/api/baseapi.cpp b/src/api/baseapi.cpp
index 4b97840c..9dcfcd10 100644
--- a/src/api/baseapi.cpp
+++ b/src/api/baseapi.cpp
@@ -707,24 +707,23 @@ Boxa* TessBaseAPI::GetComponentImages(PageIteratorLevel level,
   int component_count = 0;
   int left, top, right, bottom;
 
-  TessResultCallback<bool>* get_bbox = nullptr;
   if (raw_image) {
     // Get bounding box in original raw image with padding.
-    get_bbox = NewPermanentTessCallback(page_it, &PageIterator::BoundingBox,
-                                        level, raw_padding,
-                                        &left, &top, &right, &bottom);
+    do {
+      if (page_it->BoundingBox(level, raw_padding,
+                               &left, &top, &right, &bottom) &&
+          (!text_only || PTIsTextType(page_it->BlockType())))
+        ++component_count;
+    } while (page_it->Next(level));
   } else {
     // Get bounding box from binarized imaged. Note that this could be
     // differently scaled from the original image.
-    get_bbox = NewPermanentTessCallback(page_it,
-                                        &PageIterator::BoundingBoxInternal,
-                                        level, &left, &top, &right, &bottom);
+    do {
+      if (page_it->BoundingBoxInternal(level, &left, &top, &right, &bottom) &&
+          (!text_only || PTIsTextType(page_it->BlockType())))
+        ++component_count;
+    } while (page_it->Next(level));
   }
-  do {
-    if (get_bbox->Run() &&
-        (!text_only || PTIsTextType(page_it->BlockType())))
-      ++component_count;
-  } while (page_it->Next(level));
 
   Boxa* boxa = boxaCreate(component_count);
   if (pixa != nullptr)
@@ -739,7 +738,15 @@ Boxa* TessBaseAPI::GetComponentImages(PageIteratorLevel level,
   int component_index = 0;
   page_it->Begin();
   do {
-    if (get_bbox->Run() &&
+    bool got_bounding_box;
+    if (raw_image) {
+      got_bounding_box =
+        page_it->BoundingBox(level, raw_padding, &left, &top, &right, &bottom);
+    } else {
+      got_bounding_box =
+        page_it->BoundingBoxInternal(level, &left, &top, &right, &bottom);
+    }
+    if (got_bounding_box &&
         (!text_only || PTIsTextType(page_it->BlockType()))) {
       Box* lbox = boxCreate(left, top, right - left, bottom - top);
       boxaAddBox(boxa, lbox, L_INSERT);
@@ -770,7 +777,6 @@ Boxa* TessBaseAPI::GetComponentImages(PageIteratorLevel level,
     }
   } while (page_it->Next(level));
   delete page_it;
-  delete get_bbox;
   return boxa;
 }
 
diff --git a/src/ccutil/tesscallback.h b/src/ccutil/tesscallback.h
index 03e77974..f986fd1c 100644
--- a/src/ccutil/tesscallback.h
+++ b/src/ccutil/tesscallback.h
@@ -169,207 +169,6 @@ struct Identity {
   using type = T;
 };
 
-template <bool del, class R, class T, class P1, class P2, class P3, class P4,
-          class P5>
-class _ConstTessMemberResultCallback_5_0 : public TessResultCallback<R> {
- public:
-  using base = TessResultCallback<R>;
-  using MemberSignature = R (T::*)(P1, P2, P3, P4, P5) const;
-
- private:
-  const T* object_;
-  MemberSignature member_;
-  typename remove_reference<P1>::type p1_;
-  typename remove_reference<P2>::type p2_;
-  typename remove_reference<P3>::type p3_;
-  typename remove_reference<P4>::type p4_;
-  typename remove_reference<P5>::type p5_;
-
- public:
-  inline _ConstTessMemberResultCallback_5_0(const T* object,
-                                            MemberSignature member, P1 p1,
-                                            P2 p2, P3 p3, P4 p4, P5 p5)
-      : object_(object),
-        member_(member),
-        p1_(p1),
-        p2_(p2),
-        p3_(p3),
-        p4_(p4),
-        p5_(p5) {}
-
-  R Run() override {
-    if (!del) {
-      R result = (object_->*member_)(p1_, p2_, p3_, p4_, p5_);
-      return result;
-    }
-    R result = (object_->*member_)(p1_, p2_, p3_, p4_, p5_);
-    //  zero out the pointer to ensure segfault if used again
-    member_ = nullptr;
-    delete this;
-    return result;
-  }
-};
-
-template <bool del, class T, class P1, class P2, class P3, class P4, class P5>
-class _ConstTessMemberResultCallback_5_0<del, void, T, P1, P2, P3, P4, P5>
-    : public TessClosure {
- public:
-  using base = TessClosure;
-  using MemberSignature = void (T::*)(P1, P2, P3, P4, P5) const;
-
- private:
-  const T* object_;
-  MemberSignature member_;
-  typename remove_reference<P1>::type p1_;
-  typename remove_reference<P2>::type p2_;
-  typename remove_reference<P3>::type p3_;
-  typename remove_reference<P4>::type p4_;
-  typename remove_reference<P5>::type p5_;
-
- public:
-  inline _ConstTessMemberResultCallback_5_0(const T* object,
-                                            MemberSignature member, P1 p1,
-                                            P2 p2, P3 p3, P4 p4, P5 p5)
-      : object_(object),
-        member_(member),
-        p1_(p1),
-        p2_(p2),
-        p3_(p3),
-        p4_(p4),
-        p5_(p5) {}
-
-  void Run() override {
-    if (!del) {
-      (object_->*member_)(p1_, p2_, p3_, p4_, p5_);
-    } else {
-      (object_->*member_)(p1_, p2_, p3_, p4_, p5_);
-      //  zero out the pointer to ensure segfault if used again
-      member_ = nullptr;
-      delete this;
-    }
-  }
-};
-
-#ifndef SWIG
-template <class T1, class T2, class R, class P1, class P2, class P3, class P4,
-          class P5>
-inline typename _ConstTessMemberResultCallback_5_0<false, R, T1, P1, P2, P3, P4,
-                                                   P5>::base*
-NewPermanentTessCallback(const T1* obj,
-                         R (T2::*member)(P1, P2, P3, P4, P5) const,
-                         typename Identity<P1>::type p1,
-                         typename Identity<P2>::type p2,
-                         typename Identity<P3>::type p3,
-                         typename Identity<P4>::type p4,
-                         typename Identity<P5>::type p5) {
-  return new _ConstTessMemberResultCallback_5_0<false, R, T1, P1, P2, P3, P4,
-                                                P5>(obj, member, p1, p2, p3, p4,
-                                                    p5);
-}
-#endif
-
-template <bool del, class R, class T, class P1, class P2, class P3, class P4,
-          class P5, class P6>
-class _ConstTessMemberResultCallback_6_0 : public TessResultCallback<R> {
- public:
-  using base = TessResultCallback<R>;
-  using MemberSignature = R (T::*)(P1, P2, P3, P4, P5, P6) const;
-
- private:
-  const T* object_;
-  MemberSignature member_;
-  typename remove_reference<P1>::type p1_;
-  typename remove_reference<P2>::type p2_;
-  typename remove_reference<P3>::type p3_;
-  typename remove_reference<P4>::type p4_;
-  typename remove_reference<P5>::type p5_;
-  typename remove_reference<P6>::type p6_;
-
- public:
-  inline _ConstTessMemberResultCallback_6_0(const T* object,
-                                            MemberSignature member, P1 p1,
-                                            P2 p2, P3 p3, P4 p4, P5 p5, P6 p6)
-      : object_(object),
-        member_(member),
-        p1_(p1),
-        p2_(p2),
-        p3_(p3),
-        p4_(p4),
-        p5_(p5),
-        p6_(p6) {}
-
-  R Run() override {
-    if (!del) {
-      R result = (object_->*member_)(p1_, p2_, p3_, p4_, p5_, p6_);
-      return result;
-    }
-    R result = (object_->*member_)(p1_, p2_, p3_, p4_, p5_, p6_);
-    //  zero out the pointer to ensure segfault if used again
-    member_ = nullptr;
-    delete this;
-    return result;
-  }
-};
-
-template <bool del, class T, class P1, class P2, class P3, class P4, class P5,
-          class P6>
-class _ConstTessMemberResultCallback_6_0<del, void, T, P1, P2, P3, P4, P5, P6>
-    : public TessClosure {
- public:
-  using base = TessClosure;
-  using MemberSignature = void (T::*)(P1, P2, P3, P4, P5, P6) const;
-
- private:
-  const T* object_;
-  MemberSignature member_;
-  typename remove_reference<P1>::type p1_;
-  typename remove_reference<P2>::type p2_;
-  typename remove_reference<P3>::type p3_;
-  typename remove_reference<P4>::type p4_;
-  typename remove_reference<P5>::type p5_;
-  typename remove_reference<P6>::type p6_;
-
- public:
-  inline _ConstTessMemberResultCallback_6_0(const T* object,
-                                            MemberSignature member, P1 p1,
-                                            P2 p2, P3 p3, P4 p4, P5 p5, P6 p6)
-      : object_(object),
-        member_(member),
-        p1_(p1),
-        p2_(p2),
-        p3_(p3),
-        p4_(p4),
-        p5_(p5),
-        p6_(p6) {}
-
-  void Run() override {
-    if (!del) {
-      (object_->*member_)(p1_, p2_, p3_, p4_, p5_, p6_);
-    } else {
-      (object_->*member_)(p1_, p2_, p3_, p4_, p5_, p6_);
-      //  zero out the pointer to ensure segfault if used again
-      member_ = nullptr;
-      delete this;
-    }
-  }
-};
-
-#ifndef SWIG
-template <class T1, class T2, class R, class P1, class P2, class P3, class P4,
-          class P5, class P6>
-inline typename _ConstTessMemberResultCallback_6_0<false, R, T1, P1, P2, P3, P4,
-                                                   P5, P6>::base*
-NewPermanentTessCallback(
-    const T1* obj, R (T2::*member)(P1, P2, P3, P4, P5, P6) const,
-    typename Identity<P1>::type p1, typename Identity<P2>::type p2,
-    typename Identity<P3>::type p3, typename Identity<P4>::type p4,
-    typename Identity<P5>::type p5, typename Identity<P6>::type p6) {
-  return new _ConstTessMemberResultCallback_6_0<false, R, T1, P1, P2, P3, P4,
-                                                P5, P6>(obj, member, p1, p2, p3,
-                                                        p4, p5, p6);
-}
-#endif
-
 template <class A1>
 class TessCallback1 {
  public: