add flag

@@ -1339,8 +1339,8 @@ class Command(BaseCommand, LoggerMixin):
                                 pdf_handler.extract_image(max_img_count)
                                 pdf_handler.extract_image(max_img_count)
                                 end_time = time.time()
                                 end_time = time.time()
                                 speed_time = int(end_time - start_time)
                                 speed_time = int(end_time - start_time)
-                                self.online_log.info('{0} [pdf to img end] [task={1}] [times={2}] [spend_time={3}]'.format(
-                                    self.log_base, task_str, times, speed_time))
+                                self.online_log.info('{0} [pdf to img end] [task={1}] [times={2}] [spend_time={3}] [is_new_modify={4}]'.format(
+                                    self.log_base, task_str, times, speed_time, pdf_handler.is_new_modify))
                             except Exception as e:
                             except Exception as e:
                                 self.online_log.warn('{0} [download or pdf to img failed] [task={1}] [times={2}] '
                                 self.online_log.warn('{0} [download or pdf to img failed] [task={1}] [times={2}] '
                                                       '[error={3}]'.format(self.log_base, task_str, times,
                                                       '[error={3}]'.format(self.log_base, task_str, times,

@@ -63,6 +63,7 @@ class PDFHandler:
         self.img_dir_path = img_dir_path
         self.img_dir_path = img_dir_path
         self.img_path_list = []
         self.img_path_list = []
         self.img_count = 0
         self.img_count = 0
+        self.is_new_modify = 0 # 用于记录受新改动影响的PDF
         self.xref_set = set()
         self.xref_set = set()
         self.img_suffixs = {'.jpeg', '.jpg', '.png', '.webp', '.bmp'}
         self.img_suffixs = {'.jpeg', '.jpg', '.png', '.webp', '.bmp'}
         self.suffix = self.get_suffix(document_name)
         self.suffix = self.get_suffix(document_name)
@@ -246,8 +247,8 @@ class PDFHandler:
         self.xref_set.add(xref)
         self.xref_set.add(xref)
         self.img_path_list.append(img_save_path)
         self.img_path_list.append(img_save_path)
 
 
-    @staticmethod
-    def split_il(il):
+    # @staticmethod
+    def split_il(self, il):
         broken_il = []
         broken_il = []
         start = 0
         start = 0
         length = len(il)
         length = len(il)
@@ -258,6 +259,7 @@ class PDFHandler:
                 page_to_png = True
                 page_to_png = True
                 break
                 break
             if il[i][2] >= TINY_IMG_MAX_WIDTH:
             if il[i][2] >= TINY_IMG_MAX_WIDTH:
+                self.is_new_modify = 1
                 page_to_png = True
                 page_to_png = True
                 break
                 break
         else:
         else:
@@ -460,6 +462,7 @@ class PDFHandler:
                             self.page_to_png(page)
                             self.page_to_png(page)
                         # 大图
                         # 大图
                         elif width >= WH_COUPLE_6[0] or height >= WH_COUPLE_6[1]:
                         elif width >= WH_COUPLE_6[0] or height >= WH_COUPLE_6[1]:
+                            self.is_new_modify = 1
                             is_big_img = (width < WH_COUPLE_7[0] and height < WH_COUPLE_7[1]) # 防止图片过大
                             is_big_img = (width < WH_COUPLE_7[0] and height < WH_COUPLE_7[1]) # 防止图片过大
                             page = pdf.loadPage(pno)
                             page = pdf.loadPage(pno)
                             self.page_to_png(page, is_big_img=is_big_img) 
                             self.page_to_png(page, is_big_img=is_big_img)