diff --git a/sphinx/builders/_epub_base.py b/sphinx/builders/_epub_base.py
index 7174914bb6c..ef857e9d358 100644
--- a/sphinx/builders/_epub_base.py
+++ b/sphinx/builders/_epub_base.py
@@ -401,12 +401,9 @@ def copy_image_files_pil(self) -> None:
         the format and resizing the image if necessary/possible.
         """
         ensuredir(path.join(self.outdir, self.imagedir))
-        converted_images = {*self.env.original_image_uri.values()}
-        for src in status_iterator(self.env.images, __('copying images... '), "brown",
-                                   len(self.env.images), self.app.verbosity):
-            if src in converted_images:
-                continue
-            _docnames, dest = self.env.images[src]
+        for src in status_iterator(self.images, __('copying images... '), "brown",
+                                   len(self.images), self.app.verbosity):
+            dest = self.images[src]
             try:
                 img = Image.open(path.join(self.srcdir, src))
             except OSError:
@@ -441,7 +438,7 @@ def copy_image_files(self) -> None:
         """Copy image files to destination directory.
         This overwritten method can use Pillow to convert image files.
         """
-        if self.env.images:
+        if self.images:
             if self.config.epub_fix_images or self.config.epub_max_image_width:
                 if not Image:
                     logger.warning(__('Pillow not found - copying image files'))
diff --git a/sphinx/builders/html/__init__.py b/sphinx/builders/html/__init__.py
index 063d194713d..9927790fff2 100644
--- a/sphinx/builders/html/__init__.py
+++ b/sphinx/builders/html/__init__.py
@@ -656,9 +656,6 @@ def get_doc_context(self, docname: str, body: str, metatags: str) -> dict[str, A
         }
 
     def write_doc(self, docname: str, doctree: nodes.document) -> None:
-        self.imgpath = relative_uri(self.get_target_uri(docname), self.imagedir)
-        self.post_process_images(doctree)
-
         title_node = self.env.longtitles.get(docname)
         title = self.render_partial(title_node)['title'] if title_node else ''
         self.index_page(docname, doctree, title)
@@ -668,6 +665,7 @@ def write_doc(self, docname: str, doctree: nodes.document) -> None:
 
         self.secnumbers = self.env.toc_secnumbers.get(docname, {})
         self.fignumbers = self.env.toc_fignumbers.get(docname, {})
+        self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
         self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
         self.current_docname = docname
         self.docwriter.write(doctree, destination)
@@ -678,6 +676,10 @@ def write_doc(self, docname: str, doctree: nodes.document) -> None:
         ctx = self.get_doc_context(docname, body, metatags)
         self.handle_page(docname, ctx, event_arg=doctree)
 
+    def write_doc_serialized(self, docname: str, doctree: nodes.document) -> None:
+        self.imgpath = relative_uri(self.get_target_uri(docname), self.imagedir)
+        self.post_process_images(doctree)
+
     def finish(self) -> None:
         self.finish_tasks.add_task(self.gen_indices)
         self.finish_tasks.add_task(self.gen_pages_from_extensions)
@@ -764,16 +766,13 @@ def write_domain_indices(self) -> None:
             self.handle_page(indexname, indexcontext, 'domainindex.html')
 
     def copy_image_files(self) -> None:
-        if self.env.images:
-            converted_images = {*self.env.original_image_uri.values()}
+        if self.images:
             stringify_func = ImageAdapter(self.app.env).get_original_image_uri
             ensuredir(path.join(self.outdir, self.imagedir))
-            for src in status_iterator(self.env.images, __('copying images... '), "brown",
-                                       len(self.env.images), self.app.verbosity,
+            for src in status_iterator(self.images, __('copying images... '), "brown",
+                                       len(self.images), self.app.verbosity,
                                        stringify_func=stringify_func):
-                if src in converted_images:
-                    continue
-                _docnames, dest = self.env.images[src]
+                dest = self.images[src]
                 try:
                     copyfile(path.join(self.srcdir, src),
                              path.join(self.outdir, self.imagedir, dest))
diff --git a/sphinx/builders/latex/__init__.py b/sphinx/builders/latex/__init__.py
index 0a9de19e54c..edc314dc93f 100644
--- a/sphinx/builders/latex/__init__.py
+++ b/sphinx/builders/latex/__init__.py
@@ -413,15 +413,12 @@ def copy_latex_additional_files(self) -> None:
             copy_asset_file(path.join(self.confdir, filename), self.outdir)
 
     def copy_image_files(self) -> None:
-        if self.env.images:
-            converted_images = {*self.env.original_image_uri.values()}
+        if self.images:
             stringify_func = ImageAdapter(self.app.env).get_original_image_uri
-            for src in status_iterator(self.env.images, __('copying images... '), "brown",
-                                       len(self.env.images), self.app.verbosity,
+            for src in status_iterator(self.images, __('copying images... '), "brown",
+                                       len(self.images), self.app.verbosity,
                                        stringify_func=stringify_func):
-                if src in converted_images:
-                    continue
-                _docnames, dest = self.env.images[src]
+                dest = self.images[src]
                 try:
                     copy_asset_file(path.join(self.srcdir, src),
                                     path.join(self.outdir, dest))
diff --git a/sphinx/builders/texinfo.py b/sphinx/builders/texinfo.py
index 19aeaa5ea8e..d2ae72ef7b6 100644
--- a/sphinx/builders/texinfo.py
+++ b/sphinx/builders/texinfo.py
@@ -173,15 +173,12 @@ def finish(self) -> None:
         self.copy_support_files()
 
     def copy_image_files(self, targetname: str) -> None:
-        if self.env.images:
-            converted_images = {*self.env.original_image_uri.values()}
+        if self.images:
             stringify_func = ImageAdapter(self.app.env).get_original_image_uri
-            for src in status_iterator(self.env.images, __('copying images... '), "brown",
-                                       len(self.env.images), self.app.verbosity,
+            for src in status_iterator(self.images, __('copying images... '), "brown",
+                                       len(self.images), self.app.verbosity,
                                        stringify_func=stringify_func):
-                if src in converted_images:
-                    continue
-                _docnames, dest = self.env.images[src]
+                dest = self.images[src]
                 try:
                     imagedir = path.join(self.outdir, targetname + '-figures')
                     ensuredir(imagedir)
diff --git a/sphinx/writers/_html4.py b/sphinx/writers/_html4.py
index 3d36784cec7..7aec4c892ad 100644
--- a/sphinx/writers/_html4.py
+++ b/sphinx/writers/_html4.py
@@ -287,14 +287,14 @@ def append_fignumber(figtype: str, figure_id: str) -> None:
             else:
                 key = figtype
 
-            if figure_id in self.builder.fignumbers.get(key, {}):  # type: ignore[has-type]
+            if figure_id in self.builder.fignumbers.get(key, {}):
                 self.body.append('<span class="caption-number">')
                 prefix = self.config.numfig_format.get(figtype)
                 if prefix is None:
                     msg = __('numfig_format is not defined for %s') % figtype
                     logger.warning(msg)
                 else:
-                    numbers = self.builder.fignumbers[key][figure_id]  # type: ignore[has-type]
+                    numbers = self.builder.fignumbers[key][figure_id]
                     self.body.append(prefix % '.'.join(map(str, numbers)) + ' ')
                     self.body.append('</span>')
 
@@ -569,7 +569,7 @@ def visit_download_reference(self, node: Element) -> None:
             self.context.append('</a>')
         elif 'filename' in node:
             atts['class'] += ' internal'
-            atts['href'] = posixpath.join(self.builder.dlpath,  # type: ignore[has-type]
+            atts['href'] = posixpath.join(self.builder.dlpath,
                                           urllib.parse.quote(node['filename']))
             self.body.append(self.starttag(node, 'a', '', **atts))
             self.context.append('</a>')
diff --git a/sphinx/writers/html5.py b/sphinx/writers/html5.py
index 7a62161b54e..edf8bdc237f 100644
--- a/sphinx/writers/html5.py
+++ b/sphinx/writers/html5.py
@@ -293,14 +293,14 @@ def append_fignumber(figtype: str, figure_id: str) -> None:
             else:
                 key = figtype
 
-            if figure_id in self.builder.fignumbers.get(key, {}):  # type: ignore[has-type]
+            if figure_id in self.builder.fignumbers.get(key, {}):
                 self.body.append('<span class="caption-number">')
                 prefix = self.config.numfig_format.get(figtype)
                 if prefix is None:
                     msg = __('numfig_format is not defined for %s') % figtype
                     logger.warning(msg)
                 else:
-                    numbers = self.builder.fignumbers[key][figure_id]  # type: ignore[has-type]
+                    numbers = self.builder.fignumbers[key][figure_id]
                     self.body.append(prefix % '.'.join(map(str, numbers)) + ' ')
                     self.body.append('</span>')
 
@@ -544,7 +544,7 @@ def visit_download_reference(self, node: Element) -> None:
             self.context.append('</a>')
         elif 'filename' in node:
             atts['class'] += ' internal'
-            atts['href'] = posixpath.join(self.builder.dlpath,  # type: ignore[has-type]
+            atts['href'] = posixpath.join(self.builder.dlpath,
                                           urllib.parse.quote(node['filename']))
             self.body.append(self.starttag(node, 'a', '', **atts))
             self.context.append('</a>')
diff --git a/tests/test_build_epub.py b/tests/test_build_epub.py
index 86fdae0cd68..e183c9c17e1 100644
--- a/tests/test_build_epub.py
+++ b/tests/test_build_epub.py
@@ -399,14 +399,11 @@ def test_copy_images(app, status, warning):
 
     images_dir = Path(app.outdir) / '_images'
     images = {image.name for image in images_dir.rglob('*')}
+    images.discard('python-logo.png')
     assert images == {
-        'img.gif',
-        'img.pdf',
         'img.png',
-        'python-logo.png',
         'rimg.png',
         'rimg1.png',
-        'svgimg.pdf',
         'svgimg.svg',
         'testimäge.png',
     }
diff --git a/tests/test_build_html.py b/tests/test_build_html.py
index 89350e82d0c..5a0ca59feda 100644
--- a/tests/test_build_html.py
+++ b/tests/test_build_html.py
@@ -1780,12 +1780,9 @@ def test_copy_images(app, status, warning):
     images_dir = Path(app.outdir) / '_images'
     images = {image.name for image in images_dir.rglob('*')}
     assert images == {
-        'img.gif',
-        'img.pdf',
         'img.png',
         'rimg.png',
         'rimg1.png',
-        'svgimg.pdf',
         'svgimg.svg',
         'testimäge.png',
     }
diff --git a/tests/test_build_latex.py b/tests/test_build_latex.py
index 3f1206ac8b8..99bf5acba4a 100644
--- a/tests/test_build_latex.py
+++ b/tests/test_build_latex.py
@@ -1682,14 +1682,9 @@ def test_copy_images(app, status, warning):
         image.name for image in test_dir.rglob('*')
         if image.suffix in {'.gif', '.pdf', '.png', '.svg'}
     }
+    images.discard('python-logo.png')
     assert images == {
-        'img.gif',
         'img.pdf',
-        'img.png',
-        'python-logo.png',
         'rimg.png',
-        'rimg1.png',
-        'svgimg.pdf',
-        'svgimg.svg',
         'testimäge.png',
     }
diff --git a/tests/test_build_texinfo.py b/tests/test_build_texinfo.py
index aae5689b709..fa23fdb5920 100644
--- a/tests/test_build_texinfo.py
+++ b/tests/test_build_texinfo.py
@@ -146,14 +146,9 @@ def test_copy_images(app, status, warning):
 
     images_dir = Path(app.outdir) / 'python-figures'
     images = {image.name for image in images_dir.rglob('*')}
+    images.discard('python-logo.png')
     assert images == {
-        'img.gif',
-        'img.pdf',
         'img.png',
-        'python-logo.png',
         'rimg.png',
-        'rimg1.png',
-        'svgimg.pdf',
-        'svgimg.svg',
         'testimäge.png',
     }