Fixed a wrongly named variable in the `EmbeddedImage` directive

docutils_extended/_version.py

-__version_info__ = (0, 1, 8)
+__version_info__ = (0, 1, 9)
 __version__ = '.'.join(map(str, __version_info__))

docutils_extended/directives/embedded_image_directive.py

@@ -15,15 +15,15 @@ def is_url(url):
     return urlparse.urlparse(url).scheme not in ("", "file")
 
 
-def convert_png_to_pillow_image_and_html_base64(png_filepath_or_url):
-    if is_url(png_filepath_or_url):
-        png_url = png_filepath_or_url
-        response = requests.get(png_url)
+def convert_image_to_pillow_image_and_html_base64(image_filepath_or_url):
+    if is_url(image_filepath_or_url):
+        image_url = image_filepath_or_url
+        response = requests.get(image_url)
         response.raise_for_status()
         image_content = response.content
     else:
-        png_filepath = png_filepath_or_url
-        with open(png_filepath.encode(sys.getfilesystemencoding()), "rb") as image_file:
+        image_filepath = image_filepath_or_url
+        with open(image_filepath.encode(sys.getfilesystemencoding()), "rb") as image_file:
             image_content = image_file.read()
     image = Image.open(BytesIO(image_content))
     encoded_string = "data:image/{format};base64,".format(format=image.format.lower()) + base64.b64encode(image_content)
@@ -56,7 +56,7 @@ class EmbeddedImage(Directive):
                 % (self.name, self.options["align"], '", "'.join(self.align_values))
             )
         messages = []
-        image, encoded_string = convert_png_to_pillow_image_and_html_base64(image_filepath)
+        image, encoded_string = convert_image_to_pillow_image_and_html_base64(image_filepath)
         reference = directives.uri(encoded_string)
         self.options["uri"] = reference
         if not any(attr in self.options for attr in ("height", "width", "scale")):