def __init__(self, pdf_file_path, mode=PDFHandleMode.COPY):
'''
用一个PDF文件初始化
:param pdf_file_path: PDF文件路径
:param mode: 处理PDF文件的模式，默认为PDFHandleMode.COPY模式
'''
# 只读的PDF对象
self.__pdf = reader(pdf_file_path)
# 获取PDF文件名（不带路径）
self.file_name = os.path.basename(pdf_file_path)
#
self.metadata = self.__pdf.getXmpMetadata()
#
self.doc_info = self.__pdf.getDocumentInfo()
#
self.pages_num = self.__pdf.getNumPages()
# 可写的PDF对象，根据不同的模式进行初始化
self.__writeable_pdf = writer()
if mode == PDFHandleMode.COPY:
self.__writeable_pdf.cloneDocumentFromReader(self.__pdf)
elif mode == PDFHandleMode.NEWLY:
for idx in range(self.pages_num):
page = self.__pdf.getPage(idx)
self.__writeable_pdf.insertPage(page, idx)
def rotate(filenames, angle, overwrite):
for inFp in filenames.get().split(','):
inPdf = reader(inFp)
n = inPdf.getNumPages()
outPdf = writer()
outFp = inFp if overwrite.get() else inFp.replace(
'.pdf', '_rotate.pdf')
for i in range(n):
p = inPdf.getPage(i).rotateClockwise(int(angle.get()))
outPdf.addPage(p)
outPdf.write(open(outFp, 'wb'))
showinfo(message="完成，保存在源文件所在文件夹")
def __init__(self, pdf_file_path):
'''
用一个PDF文件路径初始化
:param pdf_file_path: PDF文件路径
'''
# 读取PDF
pdf = reader(pdf_file_path)
# PDF页面列表对象
self.pages = pdf.pages
# PDF写对象
self.pdf_writer = writer()
# 当前已保存的页码总数，初始化为0
self.saved_page_num = 0
def main():
book = reader('./book.pdf')
pdf = writer()
pdf.cloneDocumentFromReader(book)
# 添加书签
# 注意：页数是从0开始的，中文要用unicode字符串，否则会出现乱码
# 如果这里的页码超过文档的最大页数，会报IndexError异常
pdf.addBookmark(u'Hello World! 你好，世界！', 2)
# 保存修改后的PDF文件内容到文件中
# 注意：这里必须用二进制的'wb'模式来写文件，否则写到文件中的内容都为乱码
with open('./book-with-bookmark.pdf', 'wb') as fout:
pdf.write(fout)
def split(path,name):
f=reader(path+'/'+name)
page=f.getNumPages()
part=500
w=writer()
if page>part:
newPath=path+'/'+name.split('.')[0]
os.mkdir(newPath)
div=page//part
for i in range(div):
start=i*part
end=(i+1)*part-1
dirs=f'{newPath}/{i}_{name}'
for p in range(start,end):
pdf=f.getPage(i)
w.addPage(pdf)
w.write(open(dirs,'wb'))
def main():
# 读取PDF文件，创建PdfFileReader对象
book = reader('./book.pdf')
# 创建PdfFileWriter对象，并用reader对象进行初始化
pdf = writer()
pdf.cloneDocumentFromReader(book)
# 添加书签
# 注意：页数是从0开始的，中文要用unicode字符串，否则会出现乱码
# 如果这里的页码超过文档的最大页数，会报IndexError异常
# 3表示书签链接到的页码数为第3页
pdf.addBookmark(u'Hello World! 你好，世界！', 3)
# 保存修改后的PDF文件内容到文件中
with open('./book-with-bookmark.pdf', 'wb') as fout:
pdf.write(fout)
def splitByCsv():
pdf=reader('f.pdf')
n=pdf.getNumPages()
csv=open('f.csv','r',encoding='utf-8').readlines()
for i in range(n):
p=pdf.getPage(i)
name="".join(csv[i+1].split(",")[1])+'.pdf'
print(name)
if os.path.isfile(name):
name+='_1'
w=writer()
w.addPage(p)
w.write(open(name,'wb'))
def split(path,name):
f=reader(path+'/'+name)
page=f.getNumPages()
part=500
w=writer()
if page>part:
newPath=path+'/'+name.split('.')[0]
os.mkdir(newPath)
div=page//part
for i in range(div):
start=i*part
end=(i+1)*part-1
dirs=f'{newPath}/{i}_{name}'
for p in range(start,end):
pdf=f.getPage(i)
w.addPage(pdf)
w.write(open(dirs,'wb'))
def main():
# for fd in ['301','501']:
# ls=os.listdir(fd)
# for f in ls:
# split(fd,f)
splitByCsv()
if __name__=='__main__':
main()
def main():
base_path = "需要合并的pdf文件目录路径"
pdf_part = []
total_pages = 0
for f in os.listdir(base_path):
print(f)
pdf = reader(base_path + "/" + f)
pdf_part.append(pdf)
total_pages = total_pages + pdf.getNumPages()
merged_pdf = writer()
page_idx = 0
for pdf in pdf_part:
for idx in range(pdf.getNumPages()):
merged_pdf.insertPage(pdf.getPage(idx), page_idx)
page_idx += 1
with open(base_path + "/merged.pdf", 'wb') as pdf_file:
merged_pdf.write(pdf_file)
def img2pdf(self):
'''将文件批量转为PDF'''
out_pdf = writer()
# 创建文件夹
try:
os.makedirs(self.outfile+r"\PDF_files")
except Exception as e:
print("创建文件夹出错，错误为----->",e)
# 逐一转为PDF
path = self.outfile+r"\PDF_files"
i = 0
for img in self.crop_imgs:
outpath_pdf = path+r"\img_pdf"+str(i+1)+".pdf"
#outpath_pdf = self.outfile+r"\img_pdf"+str(i+1)+".pdf"
img.save(outpath_pdf,'PDF')
out_pdf.appendPagesFromReader(reader(open(outpath_pdf,'rb')))
i += 1
out_pdf.write(open(path+r"\totalpdf.pdf",'wb'))
print("PDF文件保存在{}文件夹里".format(path))
def __init__(self, pdf_file_path, mode=PDFHandleMode.COPY):
'''
:param pdf_file_path
:param mode
'''
self.__pdf = reader(pdf_file_path)
# pdf file name(without path name)
self.file_name = os.path.basename(pdf_file_path)
#
self.metadata = self.__pdf.getXmpMetadata()
#
self.doc_info = self.__pdf.getDocumentInfo()
#
self.pages_num = self.__pdf.getNumPages()
self.__writeable_pdf = writer()
if mode == PDFHandleMode.COPY:
self.__writeable_pdf.cloneDocumentFromReader(self.__pdf)
elif mode == PDFHandleMode.NEWLY:
for idx in range(self.pages_num):
page = self.__pdf.getPage(idx)
self.__writeable_pdf.insertPage(page, idx)
def getbookmark(fullfile: str, outfile: str = None) -> list:
'''
提取PDF文件中的bookmarks，存储到content元组列表中
:param fullfile：PDF文件路径字符串
:param outfile：可选参数，将提取的PDF书签输出outfile指定路径
: return: list
'''
pdffile = reader(fullfile)
outlins = pdffile.getOutlines()
content = []
for bm in outlins:
if type(bm) == list:
for sub in bm:
thistitl = sub.title
thispage = pdffile.getDestinationPageNumber(sub)
content.append(('\t' + thistitl, thispage))
# if bm.index(sub) == 0:
# content.append(('\t'+thistitl,thispage))
# else:
# content.append((thistitl,thispage))
else:
thistitl = bm.title
thispage = pdffile.getDestinationPageNumber(bm)
content.append((thistitl, thispage))
# outfile存在则将bookmarks存储到outfie中
if outfile != None:
f = open(outfile, 'w')
for s in content:
f.write('{}@{}\n'.format(s[0], s[1]))
f.close()
return content
# lis = getbookmark('.test.pdf','./files/tt')
# lis = getbookmark('test.pdf')
# for t,n in lis:
# print(t,n)
def img2pdf(self):
'''将所有的图片全部转为PDF'''
# 生成文件夹
try: # 因为文件夹可能已经存在，这时候是会报错的
os.makedirs('./漫画')
except:
print('文件夹已经存在！')
else:
print("所爬取的内容保存在程序所在文件夹下的allimgs文件夹里!")
# 批量生成PDF文件
pdf_writer = writer()
files_path = './漫画'
i = 1
for img in self.img_datas:
# 保存为PDF
img_path = files_path + '/' + str(i) + '.pdf'
img.save(img_path, 'PDF')
# 合并PDF
pdf_writer.appendPagesFromReader(reader(open(img_path, 'rb')))
i += 1
pdf_path = files_path + '/总的.pdf'
pdf_writer.write(open(pdf_path, 'wb'))
print('漫画保存在{}路径下'.format(pdf_path))
def open_pdf(input_pdf):
with open(input_pdf, 'rb'):
return reader(input_pdf)
import os
from PyPDF2 import PdfFileReader as reader
#Parsing existing user information
path = '/Users/Ejmin/Desktop/FEB182018/ADSRegistrationForms'
i = 0
userId = 1000
for root, dirs, files in os.walk(path):
for file in files:
if ".pdf" in file:
userId += 1
#print(userId)
studentFile = reader(open(os.path.join(root, file), 'rb'))
studentFields = studentFile.getFormTextFields()
print("-----------------------------------")
print(studentFields["studentName"] + " " +
studentFields["studentLastName"])
print(studentFields["phoneNumber"])
print(studentFields["email"])
#print(studentFields["emergencyContact"])
if "parentFullName" in studentFields:
print("Parent name : " + studentFields["parentFullName"])
print(studentFields["className"])
#print(studentFields["todaysDate"])
#print(studentFields)
# store our table of data here
currentRow = []
allRows = []
# possible states
IGNORE = 0
FIRST_COL = 1
DEFAULT = 2
# state variable, start out ignoring cells
state = IGNORE
# extract all of the text from the pdf, store in s
f = open('current.pdf','rb')
r = reader(f)
p = r.getPage(0)
s = p.extractText()
f.close()
#parse through each of the cells
for cell in s.split('\n'):
cell = cell.strip().upper()
# ignore until we see a class type
if (state is IGNORE and cell in classtypes):
state = DEFAULT
currentRow.append(cell)
# consume cells
elif (state is DEFAULT and not cell in pftypes):
currentRow.append(cell)
# consume cells until the pftype and then go to FIRST_COL
from PyPDF2 import PdfFileReader as reader
from os import getcwd, walk
fileList = []
totalNumPages = 0
filesbyPageNumber = []
path = getcwd()
for dirpath, dir, files in walk(path):
if dirpath == path:
fileList += files
for file in fileList:
if ".pdf" in file:
numPages = reader(file).numPages
totalNumPages += numPages
filesbyPageNumber.append((file, numPages))
print('{} completed'.format(file))
filesbyPageNumber.sort(key=lambda x: x[1])
final_strings = []
for item in filesbyPageNumber:
final_strings.append(str(item)[1:-1].replace("'", "") + "\n")
with open('files_by_page_number.csv', 'w') as file:
for string in final_strings:
file.write(string)
print(string)
print('Total number of pdf pages: ', totalNumPages)
