Newest 'pdf' Questions - Stack Overflow

Questions tagged [pdf]

Portable Document Format (PDF) is an open standard for electronic document exchange maintained by the International Organization for Standardization (ISO). Questions can be about creating, reading, editing PDFs using different languages.

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How to customize a dialog boxes fonts or styles when customizing stamps using JavaScript in Acrobat

How am I able to customize the font style on the dialog box itself in Adobe Acrobat using JavaScript when creating stamps? I'm able to customize after the stamp has already been placed. But I want to ...
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1answer
6 views

Click an action button and save ggplot as pdf

I am attempting to download/save a dynamically output ggplot as a pdf after a downloadButton is pushed. I have attempted various ways to do this from multiple sources online and have been ...
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11 views

Is there any way to open a PDF from blob in new window with name

I am receiving a PDF as blob from API, I want to open it in new tab giving it a filename I want. The file is being opened in new tab but the name and link looks like this Link: "blob:http://localhost:...
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17 views

How to make this PDF copy, paste to excel code more efficient

My excel workbook opens a PDF to a range by opening in word, copying all, and pasting as an image in my excel range. I then use excel to stamp textboxes on the document and export the range as a PDF ...
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17 views

Save contents of pdf into text file

/a/26673448/8845351 saw this and now i am stuck at writing the data retrieved from the pdf into a text file? Have tried pypdf2,pdftotext My code: import tempfile, ...
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18 views

Convert a scanned PDF table to Excel

I have a scanned PDF which has some random data in a tabular format and want to copy that into an Excel sheet. I have played around with digital PDFs and use 'tabula' to extract tables but scanned ...
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0answers
24 views

Detect background color of any PDF using any open source library or using code in C# console application

I have to detect background color of the pdf. Color can be green, red, yellow etc. On behalf of that I have to further filer data. I have no clue from where I start this. I have gone through the ...
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10 views

print view not annotated layer(canvas)?

I'm try to create pdf annotated create using pdf.js and viewer.js but after print view not annotated layer(canvas) ?
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4 views

need exportpdf same format of datatable shown in page

i need same format shown in datatable in page to pdf var rowCount = document.getElementById("example").rows.length; for (i = 0; i < rowCount; i++) { doc.content[1]....
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26 views

How to save pdf?

Make a request to the API def update # ... conn = Faraday.new(url: 'http://localhost:1111') conn.basic_auth('login', 'password') body = conn.get('/path/to/api', { guid: "123-456", ...
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22 views

How to populate values to input elements present in existing PDF using Ruby?

I have a PDF with various input elements, check boxes, radio buttons. How can I populate values to those elements using ruby?
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0answers
17 views

How to convert PDF file to hexadecimal strings in c# [on hold]

I have a PDF file which I want to upload in a server database in hexadecimal format using c#
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22 views

I would like to automate the reading of PDF documents into R using pdf_text

I currently have a code to extract certain details within a PDF document. However, as i have thousands of other PDF documents to extract information from, I would like to automate this process. I am ...
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1answer
16 views

How do I access the text from a specific pdf page rather than the entire document

I am trying to extract some stuff from some pdf documents. I have been mucking around with various tools though I have invested the most in pdfminer and pymupdf. I started with pdfminer but started ...
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1answer
23 views

Convert files and merge using ConvertAPI

I am trying to convert my doc and png files to PDF and merge them using ConvertAPI, Whenever I try to run the code snippet provided on their site it just doesn't return any file result. The online ...
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0answers
15 views

I want to convert this php form to pdf and send to email [on hold]

I would like to convert the php form to pdf to email. <tbody> <tr class="s0r0 ro1"> <td class="s0r0c0 text ce00"><td class="s0r0c0 text ce00">...
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13 views

How to display in grid layout/ in an e-Library format PDF files stored in MySQL

I am creating an application that retrieves and open PDF files stored in a database, in my case MySQL. My code to add and retrieve the data seems to work properly. I use icepdf to view the PDF files, ...
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29 views

HOW Reduce the output pdf size when bind the samed pdf many times java

I try to write a binder in java for make a "two-up" layer using many times the same pdf problem is that the output size of the file is too big, how to optimize it? I put SmartMode but not help. ...
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11 views

Use PDF vector graphics in Android Studio

I have PDF image assets from an iOS project that I need to add to an Android Studio project. Is it possible to add PDFs to Android studio, or do I have to use an external converter like Gimp or ...
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1answer
27 views

Issue when using variable name in opening PDF (using Spire.Pdf)

I need to check a permission ("EditContent") if it is enabled for the PDF on a path or not. I am using Spire.Pdf, when I try to call LoadFromFile with a variable name in argument it throws and error. ...
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15 views

Get Bookmarks from pdf

I have to get bookmarks of pdf and update it's 1st page with those bookmarks. I saw many previous post related to this but none answered my question properly. I want to know how can is identify ...
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0answers
6 views

pdfMake and jspdf both give blank pdf in angular

I am trying to download a table content data in the pdf which i tried using two modules - pdfMake and jspdf. For jspdf, when the table is small , i am able to capture the pdf i.e. it is not blank (...
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10 views

Removing space between axis and and data

I'm using charts in R to map the UK coast line and associated values of porpoise density. The plot area is much bigger than my final map. I am struggling to remove the white space on the left and ...
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6 views

PDF file Upload in android latest 2019

I did PDF upload in android last year. It is not working right now.I searched many things but i can't get any solution. Help me to solve the problem. Thanks in advance.
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27 views

How to properly generate a large PDF file from a HTML source using C# and PDFReactor (~50000 pages)

We're offering a solution that allows the generation of PDF files from custom HTML sources. The performance of this solution could really use some attention, which is what we're doing at the moment. ...
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8 views

Can we open downloaded PDF files using browser on mobile?

I am generating a PDF in my android app and I am opening it as soon as it is downloaded onto the device. I used the below code to open the PDF and it did so by using the already installed PDF viewers....
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6 views

To display a html page using IronPdf

When I run the code, it generates a pdf but it prints the login page. I want to print a particular data of a view. var Renderer = new IronPdf.HtmlToPdf(); var PDF = Renderer.RenderUrlAsPdf ("http://...
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15 views

How to extract data from a poorly formatted PDF file

I'm trying to extract data from poorly formatted PDF files. Here is an example of the files I'm looking at. I am interested in summing the number of individuals affected by "Drought". This presents ...
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1answer
19 views

How to detect and rotate images in python

I have multiple pdf invoice which i am trying to parse. I convert them to images and use ocr to get text from the images. One of the pdf has 2 out of 3 pages which are rotated by 90 degrees. How do i ...
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6 views

how to autofill pdf form from excel data using python

I am seeking to implement PDF form filling in Windows. The data is in Excel 2010. I prefer to do this programmatically from Excel VBA. The target PDFs are IRS tax forms, which are PDF versions 1.6 and ...
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0answers
29 views

Libraries in Python to extract text from a pdf? [on hold]

I'm trying to extract the the text from some PDF files. I need something more that just extract the text, i need to make the difference between the different parts (title, paragraph, ....) Can you ...
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0answers
9 views

Merge four A3 PDF pages in one A1 Page

I got an A1 poster, that I scanned with an A3 scanner,as I don't have an A1 scanner. It ends up with a 4 pages PDF document. Now, I would like to mix all those four pages into an A1 PDF, and without ...
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1answer
21 views

Problem converting a HTML file containing Dynamic data to PHP Base64 format on a Laravel API

Am working on a Laravel API application whereby I have some dynamic data. I am looping through the data (which is an array) inside the html. The html is embedded in a PHP variable using herodoc format....
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25 views

Symfony Process LaTeX PDF document generating fails

I'm using Laravel to create pdf documents with the help of LaTeX (pdflatex) on a windows 10 system. I have this method to generate the pdf file: public function pdfErzeugen() { $process = new \...
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3answers
31 views

In pdf hyperlink get modified date of pdf at runtime using C# .net

One pdf is generated and I am adding link of website in some text of pdf using aspose and below code, var link = new Aspose.Pdf.Annotations.LinkAnnotation(document.Pages[t.p], userSignRect) { ...
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0answers
23 views

How can I get the text from a PDF file and store it in an object. (Don't need to display it, just need to read the contents of it) [on hold]

I am trying to get the text from a pdf page by page and store it in an object. I've tried using libraries such as 'react-pdf', 'react-native-pdf' but I'm not having much luck.
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1answer
18 views

How to view terminal color codes as color in ps or pdf conversions?

Is there a simple way to generate a colored postscript file out of a text file with embedded terminal color codes? I have a few text files with embedded xterm color code sequences like the following: ...
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0answers
11 views

Combine specific pdf file in a folder automatically [on hold]

I need to combine pdf files in a folder based on file name automatically. Eg: files that have name contains "abc" in folder "xyz" will be combined together. Is there any program can help me achieve ...
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0answers
20 views

How to create pdfs from rows in a dataset and save them

Very general question here. Need ideas. I have a dataset with about 20 rows. I want to use python or R to automatically take each of these rows and create 1 pdf per row. The pdf is formatted in a ...
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0answers
7 views

R how to add headers, footnotes, captions, etc with grid.arrange textGrobs

I have some code as follows to produce a 1x3 grid of charts, saved as a .pdf. #make blank list plot_list <- list() #assign plots to list plot_list[[1]] <- mtcars %>% ggplot(., aes(x = mpg, ...
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19 views

How do I make VoiceOver read paragraphs in InDesign-created PDF without pausing on each line?

I created a PDF using InDesign according to instructions from Adobe tutorials. I tagged the elements properly, using Articles etc, and exported the document to PDF. When I check the PDF using Preview ...
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0answers
18 views

How to Export HTML table to PDF without using any plugin or JSPDF?

I have a table in my HTML which I need to export it to PDF without using any third party libraries or JSPDF. I must not use any third party libraries because I am working for a banking client. I ...
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0answers
19 views

PHP file not saving to given file or directory [duplicate]

I have gotten my code to work up until now. I have a set of code that when it gets called it generates a pdf file and is supposed to store it in a given file. I am using the Output('filename.pdf', 'F')...
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12 views

Send a PDF made in pdf maker in email composer - IONIC 4

I have the following code, where I create a pdf with pdf maker, the goal would be to be able to send that pdf through email composer of ionic 4 Is it possible to do this without having to download ...
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0answers
10 views

Anti aliasing rendered PDFs using wxPython + pymupdf

I'm new to wxPython and pymupdf, and have had a look at the samples for wxPython + pymupdf. They work, however the quality of the pdf page (rendered) is pretty poor. I'm certain this can be improved. ...
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0answers
24 views

View blob (image, pdf, or doc) in web app

I'm trying to view image, pdf or doc files in an angular web app. ts code: this.fileService.getFile(fileId).subscribe( result => { let blob = new Blob([result[0].data], { type: result[...
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1answer
46 views

How to attach signatures to pdf using iText?

I have in implementation which works for simple cases but not for complicated cases. The original pdf gets displayed in a central pane.I have a side pane in which there are some rectangles like "Name",...
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0answers
10 views

Printing Pivot table in multiple tabs in one PDF output

I want to print pivot tables in four tabs as one pdf. The tabs should be in order as shown in the code but it is saving as two split PDFs Hi All, I want to print pivot tables in four tabs as one pdf. ...
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0answers
10 views

adding pdf security bookmarks corrupted

When I add security to a pdf file the bookmarks becomes corrupted? Is there a font that will need to be installed?
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1answer
25 views

Convert pdf to png with animation package

I am trying to convert this example pdf to png using the animation package the same way it´s done here Convert pdf to png in R library("animation") ani.options(outdir = "//Usuarios/Facturas") pdf("...