自学教程：python 批量将PPT导出成图片集的案例

"""	该工具函数的功能：批量将PPT导出成图片"""import comtypes.clientimport osimport win32comimport win32com.client# base pathBASH_PATH = 'C://web//python//tool//formatPPTtaobao//ppts//'# render jpgRENDER_BASE_PATH = 'C://web//python//tool//formatPPTtaobao//render//'# 初始化PPTdef init_powerpoint():  powerpoint = win32com.client.Dispatch('PowerPoint.Application') #comtypes.client.CreateObject("Powerpoint.Application")  powerpoint.Visible = 1  return powerpoint# PPT TO PDF def ppt_to_pdf_or_jpg(powerpoint, inputFileName, outputFileName, formatType = 32):  if outputFileName[-3:] != 'pdf':    outputFileName = outputFileName[0:-4] + ".pdf"  deck = powerpoint.Presentations.Open(inputFileName)  #deck.SaveAs(outputFileName, formatType) # formatType = 32 for ppt to pdf  deck.SaveAs(inputFileName.rsplit('.')[0] + '.jpg', 17)  deck.Close()# save file as a folderdef convert_files_in_folder(powerpoint, folder):  files = os.listdir(folder)  pptfiles = [f for f in files if f.endswith((".ppt", ".pptx"))]  print(pptfiles)  for pptfile in pptfiles:    fullpath = os.path.join(cwd, pptfile)    ppt_to_pdf_or_jpg(powerpoint, fullpath, fullpath)# delete more ppt and select 20 def delete_more_ppt(folder):	files = os.listdir(folder)	allNum = len(files)	endPoint = 0	if(allNum <= 20):		return	else:		endPoint = allNum - 20	for f in files[0:endPoint]:		if(os.path.isfile(folder+f)):			os.unlink(folder+f)# exec picture compositedef execPictureComposite():	os.system('python componsite_jpg_taobao.py')	pass# delete render jpgsdef deleteRenderJpg():  jpgs = os.listdir(RENDER_BASE_PATH)  for jpg in jpgs:    os.unlink(RENDER_BASE_PATH+jpg)if __name__ == "__main__":  cwd = BASH_PATH  delete_more_ppt(cwd)  deleteRenderJpg()  powerpoint = init_powerpoint()  convert_files_in_folder(powerpoint, cwd)  powerpoint.Quit()  execPictureComposite()

from pptx import Presentationfrom pptx.util import Inches,Ptppt=Presentation()#在ppt中加入一个幻灯片slide=ppt.slides.add_slide(ppt.slide_layouts[1])#第一种body_shape=slide.shapes.placeholdersbody_shape[0].text='这是占位符[0]'body_shape[1].text='这是占位符[1]'#第二种title_shape=slide.shapes.titletitle_shape.text='这里是标题'#取出本页第二个文本框subtitle=slide.shapes.placeholders[1]#在第二个文本框里写入汉字subtitle.text='这里是文本框'#在文本框里添加一个段落new_paragraph=body_shape[1].text_frame.add_paragraph()new_paragraph.text='新段落'new_paragraph.font.bold=Truenew_paragraph.font.italic=Truenew_paragraph.font.size=Pt(15)new_paragraph.font.underline=True#添加文本框left=Inches(2)top=Inches(2)width=Inches(3)height=Inches(3)textbox=slide.shapes.add_textbox(left,top,width.height)textbox.text="这是新文本框"#在文本框里添加新段落new_par=textbox.text_frame.add_paragraph()new_par.text='这是文本框里的第二段'ppt.save('test.pptx');