pywin32库 -- 读取word文档中的图形

前置操作

基于pywin32打开、关闭word应用程序；

import pythoncom
from win32com.client import Dispatch, GetActiveObjectdef get_word_instance():""" 获取word进程 实例"""pythoncom.CoInitialize()try:# 获取运行的Word实例word_app = GetActiveObject("Word.Application")except pythoncom.com_error:# 打开word程序word_app = Dispatch("Word.Application")word_app.Visible = False  # 不显示 Word 界面word_app.DisplayAlerts = Falsefinally:return word_appdef close_word_instance():try:word = GetActiveObject("Word.Application")if word:word.Quit()except pythoncom.com_error:# 杀掉word进程pass

 

解析body中的图形

graphics = {}
import os
from PIL import ImageGrab, Imagedef get_graphic_with_pywin32(doc_path):""" 基于pywin32 解析文档主体中的图形 """global graphicsword = get_word_instance()doc = word.Documents.Open(doc_path)for shape in doc.Shapes:  # 文档主体中的图形print("shape:", shape.Name, shape.Type)  # Type为1是图形，Name唯一page_id = shape.Anchor.Information(1)# shape.Anchor.CopyAsPicture()   个人版不支持# image = ImageGrab.grabclipboard()# 方案1  图形转图片inline_shape = shape.ConvertToInlineShape()bdata = inline_shape.Range.EnhMetaFileBits.tobytes()from io import BytesIOimg = Image.open(BytesIO(bdata))img.save(shape.Name + ".png")# 方案2，若以上方案获取的图片 纵横比失真，则采用该方案# inline_shape = shape.ConvertToInlineShape()# inline_shape.Range.CopyAsPicture()# image = ImageGrab.grabclipboard()# 方案3， 图形直接保存   (个人版 报错AttributeError: <unknown>.SaveAsPicture)# pic_path = os.path.abspath("./{}_3.png".format(shape.Name))# shape.SaveAsPicture(pic_path)  # 绝对路径

 

解析页眉中的图形

def get_graphic_with_pywin32(doc_path):""" 基于pywin32 解析文档主体中的图形 """global graphicsword = get_word_instance()doc = word.Documents.Open(doc_path)for section in doc.Sections:for header in section.Footers:for shape in header.Shapes:inline_shape = shape.ConvertToInlineShape()bdata = inline_shape.Range.EnhMetaFileBits.tobytes()  # 直接保存无法查看img = PillowImage.open(BytesIO(bdata))img.save("./{}.png".format(shape.Name))with open("./{}.png".format(shape.Name), "rb") as f:bdata = f.read()  # 读取的字节 与 image.tobytes() 不一样graphics[shape.Name] = bdata  # Name唯一