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()
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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' );
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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