忘了哪个链接来着。
WPS高清图片导出需要会员，就为了一个这个小需求开一个会员太亏了，因此就使用python对ppt进行高清图片导出。
将 ppt.SaveAs(imgs_path, 19) 设置format=19即可。
# -*- coding: UTF-8 -*- import osimport sysdef get_all_ppts(path):# 获取所有 ppt 文件ppt_paths = []for root, _, files in os.walk(path):for f in files:suffix = os.path.splitext(f)[-1].lower()if 'ppt' in suffix:ppt_paths.append(os.path.join(root,f))return ppt_pathsclass LinuxConverter():'''Linux 平台下转换工具借助 libreoffice 和 imagemagick'''def _run_cmd(self, cmd):try:os.system(cmd)except Exception as e:print('[ERROR] ', e)return Falseelse:return Truedef _ppt_to_imgs(self, ppt_path):# ppt - pdf - jpg# libreoffice 多进程会卡死，后续优化cmd = 'libreoffice --headless --language=zh-CN 'cmd += '--convert-to pdf {}>>/dev/null'.format(ppt_path)success = self._run_cmd(cmd)if not success:print('[ERROR] ppt2pdf: {}'.format(ppt_path))return successsuffix = os.path.splitext(ppt_path)[-1]pdf_path = ppt_path.replace(suffix, 'pdf').split('/')[-1]success, _ = self._pdf_to_imgs(pdf_path)if not success:print('[ERROR] pdf2imgs: {}'.format(ppt_path))return successdef _pdf_to_imgs(self, pdf_path):imgs_folder = os.path.splitext(pdf_path)[0]cmd = 'mkdir {}'.format(imgs_folder)success = self._run_cmd(cmd)if not success:print('[ERROR] mkdir: {}'.format(pdf_path))return success, ''cmd = 'convert {} {}/幻灯片%d.JPG'.format(pdf_path, imgs_folder)success = self._run_cmd(cmd)return success, imgs_folderdef convert(self, ppts_path_list, total_count):error_count = 0success_count = 0for idx in range(total_count):ppt_path = ppts_path_list[idx]print('[ {}/{} ] {}'.format(idx+1, total_count, ppt_path))success, _ = self._ppt_to_imgs(ppt_path)if not success:error_count += 1continuesuccess_count += 1return error_count, success_countclass WinConverter():'''Windows 平台下转换工具借助 office PowerPoint'''def __init__(self):try:# 必须以该形式导入 `from win32com import client` 会报错import win32com.clientexcept ImportError:print('当前为windows平台，缺少 win32com 库，请执行 `pip install pywin32` 安装')exit(0)self._ppt_engine = win32com.client.Dispatch('PowerPoint.Application')self._ppt_engine.Visible = Truedef _ppt2jpg(self, ppt_path, imgs_path):ppt_path = os.path.abspath(ppt_path)imgs_path = os.path.abspath(imgs_path)try:ppt = self._ppt_engine.Presentations.Open(ppt_path)ppt.SaveAs(imgs_path, 18) # 17：jpg, 18:png, 19:bmpppt.Close()except Exception as e:print('[ERROR] ppt2imgs: {}'.format(ppt_path))return Falseelse:return Truedef convert(self, ppts_path_list, total_count):error_count = 0success_count = 0for idx in range(total_count):ppt_path = ppts_path_list[idx]print('[ {}/{} ] {}'.format(idx+1, total_count, ppt_path))suffix = os.path.splitext(ppt_path)[-1]imgs_path = ppt_path.replace(suffix,'.png')success = self._ppt2jpg(ppt_path, imgs_path)if not success:error_count += 1continuesuccess_count += 1self._ppt_engine.Quit()return error_count, success_countdef convert_ppts_to_imgs(path):if os.path.isdir(path):ppts_path_list = get_all_ppts(path)elif os.path.isfile(path):ppts_path_list = [path]if not ppts_path_list:print('该路径下未找到 ppt 文件')exit(0)plat = sys.platformif 'linux' in plat:converter = LinuxConverter()elif 'win' in plat:converter = WinConverter()total_count = len(ppts_path_list)print('[BEGIN] 共 {} 个 ppt 文件'.format(total_count))error_count, success_count = converter.convert(ppts_path_list, total_count)print('[END] error:{} success:{}'.format(error_count, success_count))if __name__ == '__main__':path = '.'convert_ppts_to_imgs(path)
