导读
需要使用python做一个将很多个不规则PPT导出成用文件夹归纳好的图片集,所以就需要使用comtypes调用本机电脑上的ppt软件,批量打开另存为多张图片
采坑
公司电脑使用comtypes完美导出图片,系统win10
回家后使用自己的电脑就报错,系统也是win10,最后没办法放弃comtypes采用win32com,最终成功
源代码
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""" 该工具函数的功能:批量将PPT导出成图片 """ import comtypes.client import os import win32com import win32com.client # base path BASH_PATH = 'C:\\web\\python\\tool\\formatPPTtaobao\\ppts\\' # render jpg RENDER_BASE_PATH = 'C:\\web\\python\\tool\\formatPPTtaobao\\render\\' # 初始化PPT def 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 folder def 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 composite def execPictureComposite(): os.system( 'python componsite_jpg_taobao.py' ) pass # delete render jpgs def 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() |
补充:用python处理ppt中的文字
我就废话不多说了,大家还是直接看代码吧~
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from pptx import Presentation from pptx.util import Inches,Pt ppt = 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.placeholders body_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.title title_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 = True new_paragraph.font.italic = True new_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' ); |
以上为个人经验,希望能给大家一个参考,也希望大家多多支持服务器之家。如有错误或未考虑完全的地方,望不吝赐教。
原文链接:https://damiao.blog.csdn.net/article/details/88813632