Python3将jpg转为pdf文件的方法示例
本文实例讲述了Python3将jpg转为pdf文件的方法。分享给大家供大家参考，具体如下：
#coding=utf-8
#!/usr/bin/envpython
"""
convertimagetopdffile
"""
#Author:mrbeann
importos
importsys
importglob
importplatform
fromreportlab.lib.pagesizesimportletter,A4,landscape
fromreportlab.platypusimportSimpleDocTemplate,Image
fromreportlab.lib.unitsimportinch
fromreportlab.pdfgenimportcanvas
fromreportlabimportrl_settings
fromPILimportImage
importimportlib,sys
#importlib.reload(sys)
#sys.setdefaultencoding("utf-8")
deftopdf(path,recursion=None,pictureType=None,sizeMode=None,width=None,height=None,fit=None,save=None):
"""
Parameters
----------
path:string
pathofthepictures
recursion:boolean
NoneorFalsefornorecursion
Trueforrecursiontochildrenfolder
wethertorecursionornot
pictureType:list
typeofpictures,forexample:jpg,png...
sizeMode:int
Noneor0forpdf'spagesizeisthebiggestofallthepictures
1forpdf'spagesizeistheminofallthepictures
2forpdf'spagesizeisthegivenvalueofwidthandheight
tochoosehowtodeterminethesizeofpdf
width:int
widthofthepdfpage
height:int
heightofthepdfpage
fit:boolean
NoneorFalseforfitthepicturesizetopagesize
Trueforkeepthesizeofthepictures
wethertokeepthepicturesizeornot
save:string
pathtosavethepdf
"""
ifplatform.system()=='Windows':
path=path.replace('\\','/')
ifpath[-1]!='/':
path=(path+'/')
ifrecursion==True:
foriinos.listdir(path):
ifos.path.isdir(os.path.abspath(os.path.join(path,i))):
topdf(path+i,recursion,pictureType,sizeMode,width,height,fit,save)
filelist=[]
ifpictureType==None:
filelist=glob.glob(os.path.join(path,'*.jpg'))
else:
foriinpictureType:
filelist.extend(glob.glob(os.path.join(path,'*.'+i)))
maxw=0
maxh=0
ifsizeMode==NoneorsizeMode==0:
foriinfilelist:
im=Image.open(i)
ifmaxwim.size[0]:
maxw=im.size[0]
ifmaxh>im.size[1]:
maxh=im.size[1]
else:
ifwidth==Noneorheight==None:
raiseException("nowidthorheightprovid")
maxw=width
maxh=height
maxsize=(maxw,maxh)
ifsave==None:
filename_pdf=path+path.split('/')[-2]
else:
filename_pdf=save+path.split('/')[-2]
filename_pdf=filename_pdf+'.pdf'
c=canvas.Canvas(filename_pdf,pagesize=maxsize)
l=len(filelist)
foriinrange(l):
(w,h)=maxsize
width,height=letter
iffit==True:
c.drawImage(filelist[i],0,0)
else:
c.drawImage(filelist[i],0,0,maxw,maxh)
c.showPage()
c.save()
defmain():
topdf(u'F:/gitplace/jpg2pdf/test',pictureType=['png','jpg'],save='F:/gitplace/jpg2pdf/test/新建文件夹')
if__name__=='__main__':
main()
GitHub地址：https://github.com/mrbeann/jpg2pdf
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