pdfminer

I am trying to read a pdf through url. I followed many stackoverflow suggestions and used PyPdf2 FileReader to extract text from the pdf. My code looks like this : url = "http://kat.kar.nic.in:8080/uploadedFiles/C_13052015_ch1_l1.pdf" #url = "http://kat.kar.nic.in:8080/uploadedFiles/C_06052015_ch1_l1.pdf" f = urlopen(Request(url)).read() fileInput = StringIO(f) pdf = PyPDF2.PdfFileReader(fileInput) print pdf.getNumPages() print pdf.getDocumentInfo() print pdf.getPage(1).extractText() I am able to successfully extract text for first link. But if I use the same program for the second pdf. I do

I'm trying to get the data from the tables in this PDF . I've tried pdfminer and pypdf with a little luck but I can't really get the data from the tables. This is what one of the tables looks like: As you can see, some columns are marked with an 'x'. I'm trying to this table into a list of objects. This is the code so far, I'm using pdfminer now. # pdfminer test from pdfminer.pdfdocument import PDFDocument from pdfminer.pdfparser import PDFParser from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter from pdfminer.pdfdevice import PDFDevice, TagExtractor from pdfminer.pdfpage

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: While processing a PDF file (2.pdf) with pdfminer (pdf2txt.py) I received the following error: pdf2txt.py 2.pdf Traceback (most recent call last): File "/usr/local/bin/pdf2txt.py", line 115, in <module> if __name__ == '__main__': sys.exit(main(sys.argv)) File "/usr/local/bin/pdf2txt.py", line 109, in main interpreter.process_page(page) File "/usr/local/lib/python2.7/dist-packages/pdfminer/pdfinterp.py", line 832, in process_page self.render_contents(page.resources, page.contents, ctm=ctm) File "/usr/local/lib/python2.7/dist-packages/pdfminer

I'm working on custom search engine for my PDF data corpus. I have a transformation layer which is able to dump PDF content to text (using Apache Tika and GROBID). I have finished search layers and the view which return search results listing. Now, I'd like to add highlighting feature on original PDF for the lines, where search terms was appeared. Yes, I wanna modifiy PDF files if it is necessary. Is there any way for highlight text inside in PDF file? Are PDFMiner or PyPDF2 or other Python library is able to do that? ... or can you recommand other, maybe external service for it? spacevillain

安装： pip install pdfminer 解析pdf文件用到的类： PDFParser：从一个文件中获取数据 PDFDocument：保存获取的数据，和PDFParser是相互关联的 PDFPageInterpreter处理页面内容 PDFDevice将其翻译成你需要的格式 PDFResourceManager用于存储共享资源，如字体或图像。 PDFMiner的类之间的关系图： LTCurve:表示一个通用的Bezier曲线 方法1 # -*- coding:utf-8 -*- import time,os.path,requests,re time1=time.time() from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter from pdfminer.converter import PDFPageAggregator from pdfminer.layout import LAParams,LTTextBoxHorizontal from pdfminer.pdfpage import PDFTextExtractionNotAllowed,PDFPage from pdfminer.pdfparser import PDFParser from pdfminer

In Python I'm using pdfminer to read the text from a pdf with the code below this message. I now get an error message saying: File "/usr/local/lib/python2.7/dist-packages/pdfminer/pdfpage.py", line 124, in get_pages raise PDFTextExtractionNotAllowed('Text extraction is not allowed: %r' % fp) PDFTextExtractionNotAllowed: Text extraction is not allowed: <cStringIO.StringO object at 0x7f79137a1 ab0> When I open this pdf with Acrobat Pro it turns out it is secured (or "read protected"). From this link however, I read that there's a multitude of services which can disable this read-protection