Most voted "pdf" questions
Portable Document Format (PDF) is an open standard for electronic document exchange maintained by the International Organization for Standardization. Questions can be tagged with this tag when the subject is about creating, reading, editing Pdfs using different languages.
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answers40
viewsHow to turn pdf table into a data frame with R?
I’m looking to turn a table from a. pdf document into a data frame in R. What would be the proper way to do this? The table is ordered by author’s name and has 5 columns (Title, Call Number, Series,…
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answer119
viewsSave XHTML form as PDF
I am creating a report page via XHTML, have option to view the form and would like to add a button to download this form as PDF. I was trying to use Dompdf to do this, but a php page with the codes…
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answers412
viewsC# - Tool for signing a PDF document
I need a tool that allows a person to sign a PDF document at a particular location of the document, does anyone have any tips? But you have to allow it to do this internally in my application, tools…
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answers343
viewsHow to read PDF files using C language?
I have to read a PDF file using linguagem C and seek a string present in the file. However when pulling the file by function fopen and display it on the screen, it appears all those encoded…
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answer524
viewsSynchronous function to check files in Nodejs?
I am creating PDF’s on my Nodejs server using the Express framework and the Pdfmake library. If anyone looks at my profile they will see that I asked a question about corrupted PDF after…
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answers2315
viewsHow to download a file with Python?
This site has several links that open Pdfs, in the locations of "Entire content": http://www.camara.gov.br/proposicoesWeb/prop_emendas?idProposicao=2122076&subst=0 In Python 3 I wrote this code…
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answer128
viewsHow to isolate metadata with pdfminer?
I wrote this code in Python 3 to read the metadata of a PDF: >>> from pdfminer.pdfparser import PDFParser >>> from pdfminer.pdfdocument import PDFDocument >>> fp =…
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answer934
viewshow can I put PDF documents on my website using the google drive api
I am wanting to put Pdfs documents on display on my site in which the administrator would register the link that is in your Google drive and after that the document would be available for normal…
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answers20
viewsDOMPDF Save/Download file to client
I am using dompdf, I need to download the file automatically, how to do this? I’m using the code below: $dompdf = new DOMPDF (); $dompdf->load_html($resultado[0]['recibo']); $dompdf->render();…
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answer65
viewsHow to work with multiple codec’s in pdf?
I have a set of over 1,000 Pdfs that I need to extract the metadata. The problem is that Pdfs have different codecs. The first example worked, I used utf8. The second example gave error. It is…
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answers68
viewsDompdf does not load with 80mmx30mm file
I am trying to generate a PDF to be printed as label size 80x30, but when setting this size the PDF does not load. Larger dimensions normally load. $customPaper = array(0,0,80,30);…
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answer996
viewsTrouble Generating PDF with hidden content with jsPDF and html2canvas
I am trying to generate a PDF with js using html2canvas and jsPDF. When the content is being viewed, everything works 100%, but I need this content to be hidden. I’ve tried: - display: none; -…
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answer113
viewsDownload pdf not working - Angularjs, C#
I need to return a pdf and download in the makeup of it. However when returning the pdf Blob does not recognize it $http.post($rootScope.raiz_ws + "/pdf/PdfCompraVenda", listProdutos) .then(function…
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answers168
viewsPhp - Download files by application get corrupted
When downloading files or documents through my application, they successfully download, more when opening are corrupted. //FILE DOWNLOAD $arquivo = 'C:/teste/arquivo.zip'; header("Content-Type:…
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answers92
viewsSeparate clients in foreach with mpdf
my scenario is as follows, I file a pdf using mpdf library and this pdf file is a query of intervals between client code and event date. Ex.: code: 0001 to 0004 and 0000-00-00 to 0000-00-00. It is…
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answer166
viewsReport to Jasperreports returning blank pdf table
Good morning, I have a system in javaEE Primefaces and Jsf, I created the reports with Jasperreports, it was all worked, but after an update of the Instancia linux ec2 AWS, the reports are returned…
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answers58
viewsDynamic content in two columns
Hello, I am developing a php project where we will generate a pdf file, where each page will be divided into two columns. The PDF content will be added dynamically through a content manager. The…
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answer223
viewsCreate another page in an advpl report
Good morning.. I’m new to advpl, and I created a budget print. But I’m having a problem and I have no idea how to fix it, and it’s a simple thing, but since I’m new to advpl, I don’t even know how…
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answer26
viewsPagination PDF wordpress
Guys don’t know much about wordpress maaas... There is some way to change the way to visualize existing pdf’s on a site ( that in the case are magazines ) which is currently the standard when you…
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answers407
viewsError while using Dompdf
I am using dompdf to generate pdf and returns this ERROR: Fatal error: Uncaught Error: Call to Undefined Function Dompdf mb_internal_encoding() in C: Users adnas logisticapratica logisticapratica…
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answers78
viewsGenerate and control PDF file size with JS
Good night, you guys! I wanted to know how to work with PDF through javascript! My idea is relatively simple: I want the user to upload images that will generate a PDF, and if the PDF has more than…
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answer71
viewsPdfsplitmerge class not registered in Delphi XE
I have a system that uses Unit Pdfsplitmerge_tlb, happens that compiles in a good, but when executing and trying to use the Object Tcpdfsplitmergeobj he says the class is not registered Example of…
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answers102
viewsGenerate PDF Reportview
I took an example (/a/256234/90835) to generate PDF of a report. The Example worked, but I have other reports that need to pass parameters, if I put only to view in Reportview with the parameters…
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answer902
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answer109
viewsBlock files so only logged in users have access
I have a folder structure mounted as follows: System - data - css - Connections (database) - images In the data folder I make the files available for authenticated users to download. However, if I…
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answer678
viewsHow to print PDF’S with python by checking if the print was successful?
Is there any way to implement a python printing routine where it is possible to verify that the file has been printed successfully? I’ve tried using java with PDFBOX, but I couldn’t find a way to do…
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answer234
viewsPass HTML data to PDF file
Talk guys, I have a big problem here for you to help me. I have a PDF (with fields I can fill in) and I also have an HTML form. What I need to do is take the input values and send them to this PDF…
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answer868
viewsRequest Application/PDF generating file with wrong information[Angularjs+Nodejs]
I have an Angularjs+Node(Express) application totally Restless. The back end only serves to validate requests and route to other applications, holders of business rules. At some point, my front…
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answer54
viewsHow to overwrite a file with php/jquery database information
I have a program that creates a record on it and I need a function that takes the information registered by the user and fill in a pdf file that is already formatted and stylized as it needs to be.…
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answer63
viewsHow to generate a pdf of the graph generated by Treant JS
In my system I have an organization chart generated based on Treant JS and I would like to export as PDF, but exploring through the plug-in page I did not find anything related, anyone knows any way…
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answer296
viewsOpen pdf by URL and Inputstream Pdfview
I would like the user to enter the product code (at activity_main.xml) and click the button. The screen changes (view_pdf.xml), would make a PDF download (AnsyTask) and would open on PDFView for…
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answers26
viewsPreview PDF javascript
I have a system that uploads files and image, with the js Filereader I was able to render the image according to the input file change event. My question is this: It is possible to preview text…
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answer559
viewsPDF in Laravel returning selected View
Hello, I am using Dompdf to try to return a pdf report, but every time I call the view it is loading as if it were in an infinite loop and nothing happens. Follows my code Cursocontroller.php public…
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answers295
viewsJavascript with PHP to generate a PDF
I have a dynamic table on Javascript. I need to send to the PHP all items that have been added to it and generate a PDF with class mPDF. Could someone help. HTML/Javascript code:…
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answer260
viewsI want to edit a pdf contract using PHP, or JS, or any web solution that serves
I am developing a management system for a company, there they have several contracts for various services. I already have the contracts in hand and already know where my system will have to change…
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answers113
viewsRemove PDF file table in R
I have a PDF file that contains a table, I need to remove it and turn it into data.frame. I’m trying to use the package pdftools. I’m trying to use the following code, which ends up returning me to…
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answer60
viewsHow to save a pdf of the statistical report generated with Expdes.pt package?
the code below generates a report in the R console which I want to export in a pdf, however I am not getting, I appreciate the help. library(ExpDes.pt) anova1 <- fat2.dbc(dados$fator1,…
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answer335
viewsconfigure html2pdf print margins
I am using html2pdf, but I am not able to increase the printing margin. In my html I put <table align="center" cellspacing=0 cellpadding=0 border=0 so that everything is centralized. The maximum…
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answer17
viewsSelectpdf Error C#
I am using the or Selectpdf to convert an HTML string into local pdf works perfectly, but the empirical error shows the following error. I’m using an IIS server. All production . ddl’s are on the…
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answers22
viewsHow to read PDF file in Kotlin?
I’m making an app that needs to create a database from information contained in a file. pdf, I need a code in Kotlin to store the file text. I saw how to do this for files . txt and does not work…
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answers91
viewsUnicode troubleshooting when trying to save a picture with latex text in Matplotlib
Talk personal. I have a problem using the Matplotlib library. Before the last Windows update I used the library without any problem. I basically use it to create function charts and save them on.…
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answers374
viewsGenerate a PDF and write data to the database in the same form
I have a program that takes the name and email of the client to register in the bank and generate a pdf with this data. But I can’t send the registration data to the file that generates the pdf.…
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answer443
viewsJspdf not receiving content to generate pdf
I am trying to use jspdf based on the examples I have seen here. And I am having 2 basic problems if I use the code below: $('#download_pdf').click(function() { var doc = new jsPDF('portrait', 'pt',…
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answer245
viewsEmpty PDF when downloading using Spring Boot and Angularjs
I am creating an application where I need to return a PDF through an API call developed in Spring Boot through Angularjs, my code is like the below: Return of the API: ResponseEntity.ok()…
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answer235
viewsPrevent images from being cropped between pages when generating PDF of an html
How can I avoid an image of a particular page that saved as PDF be cut. as in the example below: The file is generated using the command print javascript:window.print() Follow my html code:…
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answers975
viewsSave PDF Form - Bootstrap
I would like to save the form in PDF or print but keep the layout displayed on the screen. Example: <!doctype html> <html lang="en"> <head> <!-- Required meta tags -->…
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answer901
viewsVBA - Generate a multi-excel PDF file
I am trying to make a code to generate a PDF for each Excel file I have in a folder. First my code generates a PDF each excel file and then generates a PDF that would be the cover of all these…
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viewsCreate pdf and share for installed applications
Good morning! I have a web application that creates a PDF file with the class FPDF. I price include a button that when clicked, open the applications installed on the device, for sharing the PDF…
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answer610
viewsHow to collect snippets of a text with the Pageobject object from the Pypdf2 library?
Going remove a section of text of a PDF with the library PyPDF2 in Python. Precise find the word "Lc" inside the PDF and extract it: the word "Lc", which means leasing, comes accompanied by a number…
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answer69
viewsPlacing information within the specific user
I need the registered user to have access only to his contract user 1 contrato1 user 2 contrato2 I already have the contracts in . doc I need that when the user logs into the.php panel he can see…