code: def get_img_list(self):
          
          tree = html.fromstring(self.page_html)
          img = tree.xpath('//img/@src')
          links = tree.xpath('//a/@href')
          img_list = self.process_links(img)
          img_links = self.process_links(links)
          img_list.extend(img_links)
  
          if self.filename_pattern:
              # Compile pattern for efficiency
              pattern = re.compile(self.filename_pattern)
  
              # Verifies filename in the image URL matches pattern
              def matches_pattern(img_url):
                  """ Function to check if pattern is matched. """
  
                  img_filename = urlparse(img_url).path.split('/')[-1]
                  return pattern.search(img_filename)
  
              images = [urljoin(self.url, img_url) for img_url in img_list
                        if matches_pattern(img_url)]
          else:
              images = [urljoin(self.url, img_url) for img_url in img_list]
  
          images = list(set(images))
          self.images = images
          if self.scrape_reverse:
              self.images.reverse()
          return self.images
docs: Gets list of images from the page_html.