watermark = PdfReader("files/mark.pdf") # 待加水印的pdf reader = PdfReader("files/test.pdf") page = reader.pages[0] # watermark.pdf的第一页作为水印 page.merge_page(watermark.pages[0]) writer = PdfWriter() writer.add_page(page) # 保存成新的pdf with open("output.pdf", "wb") as...
path=r'C:\Users\xxx'pdf_reader=PdfFileReader(path+'\INV1.pdf')forpageinrange(pdf_reader.getNumPages()):# 遍历到每一页挨个生成写入器 pdf_writer=PdfFileWriter()pdf_writer.addPage(pdf_reader.getPage(page))# 写入器被添加一页后立即输出产生pdfwithopen(path+'\INV1-{}.pdf'.format(page+1...
1,利用pypdf提取pdf文件前5页文件: fromPyPDF2importPdfFileReader,PdfFileWriterimportosdefsplit_pdf(infn,outfn):pdf_output=PdfFileWriter()withopen(infn,'rb')asf:pdf_input=PdfFileReader(f)#页面数量page_count=pdf_input.getNumPages()print(page_count)# 将 pdf 前5页foriinrange(5):pdf_output.add...
output_name = f'{pdf.stem}_encrypted.pdf' # 输出文件的路径 output_path = output_folder / output_name with open(output_path, 'wb') as pf: outputFile.write(pf) print(f'{output_name}加密文件-->保存完成') 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17...
page_1)# Rotate page 90 degrees to the leftpage_2 = pdf_reader.getPage(1).rotateCounterClockwise(90)pdf_writer.addPage(page_2)# 之后的正常写出for i in range(2,pdf_reader.getNumPages()): pdf_writer.addPage(pdf_reader.getPage(i))with open(pdf_path, 'wb') as fh: pdf_writer...
一、pdf基本操作 fromPyPDF2importPdfFileReader, PdfFileWriterdefextract_information(pdf_path): with open(pdf_path,'rb') as fp: pdf=PdfFileReader(fp) information=pdf.getDocumentInfo()returninformationdefrotate_page(pdf_path): pdf_reader=PdfFileReader(pdf_path)#瞬时间旋转90度page1 =pdf_reader.get...
withopen('rotate_pages.pdf','wb')asfh: pdf_writer.write(fh) if__name__=='__main__': path='新路径.pdf' rotate_pages(path) 上面除了pdfileReader之外,还导入了pdfileWriter,因为我们需要编写一个新的pdf。rotate_pages()获取要修改的PDF的路径。在这个函数...
读取csv、txt其他文本:直接open,read() defread_txt_to_text(file_path): withopen(file_path,'r')asf: text = f.read() returntext read_txt_to_text('xxx.csv') read_txt_to_text('xxx.txt') 读取任何文件格式 support = { 'pdf':'read_pdf_to_text', ...
步骤一:从网页上下载PDF文件到本地 首先,我们需要使用Python的requests库来从网页上下载PDF文件到本地。下面是相应的代码: importrequests# 下载PDF文件url=' response=requests.get(url)withopen('example.pdf','wb')asf:f.write(response.content) 1. ...
path=r'C:\xxx'# 这里填写目标PDF所在的路径 pdf_reader=PdfFileReader(path+r'\test.pdf')pdf_writer=PdfFileWriter()forpageinrange(pdf_reader.getNumPages()):pdf_writer.addPage(pdf_reader.getPage(page))pdf_writer.encrypt('a123')# 设置密码为 a123withopen(path+r'\test.pdf','wb')asout:pdf...