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Questions tagged [pdf-manipulation]

56 questions
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PDF Manipulation in Expression Engine

I am currently working on a project using the Expression Engine Framework, which as a c# developer is a little alien to me! I am needing a pdf manipulation plugin for EE so that every PDF a client uploads has their profile's link appearing at the…
Boaz Yehezkel
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Email filled PDF with PHP or PHPMailer

My company is currently trying to streamline our process for submitting forms. I have read that what we are trying to do can be done with PHP or PHPMailer but I seem to have hit a roadblock. What we are trying to do is open a fillable PDF in…
ITjc
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How can do Color Separation or remove Pantone(Spot Colors) and CMYK colors in PDF file?

We are developing the application where we're using PDF.Js library to render the PDF in Browser. I am open to approaches of any language and libraries. We are developing color separation feature in my application similar to this application by…
Ashish Paul nandyala
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How to remove particular Pantone(Spot Colors) or CMYK colors in PDF and save the resulting PDF file?

I am developing an application where I have a PDF file that contains Multiple Pantone and CMYK colors(spot colors). I need to programmatically remove one or more specified spot colors and save the resultant PDF file. I'm open to approaches of any…
Ashish Paul nandyala
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Manipulation PDF to DWG using a Source code

i would like to manipulate a PDF File to DWG using C# or Javascript, python. did anyone know how? i already tried with Aspose but it's work just from DWG to PDF
Sam
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PDF form fields: Separate/Extract widget dictionary from field dictionary

According to the PDF spec it is possible to merge the widget dictionary and the field dictionary when there is only one associated widget annotation. Is there some support by iText / openPDF to separate the two again? (Low level API would…
Lonzak
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PDFMiner: How to extract only main text

I use the following code to convert a PDF to a text file. However, I am only interested in the main text of the document, no figures, no page numbers, no tables, no captions, no formula, etc. But it give me a bunch of text some of them are short…
Ahmad
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Converting multipage PDF into images with PHP libraries

I've been searching over StackOverFlow and google for two days, still couldn't come to a solution. What I am trying to do is creating a PHP script that: Takes a PDF uploaded to my website Converts each page of the document into a separate…
Viktor
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IronPdf Add text to end of the page inserts new page

i'm trying to manipulate pdf and i tried some of opensource libraries (e.g pdfSharp, pdfjet) and i cannot achive what i must do. Because pdfsharp add it with a new page to pdf, or pdfjet put an advert into pdf. So, i cannot use those libraries. What…
Vecihi Baltacı
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How to remove margin of a new pdf created using PdfDocument object in iText?

As per my previous question, I am trying to merge multiple pdf pages into a single page. I am able to convert multiple pages pdf file to a merged pdf file. But default margin is cutting my document after merging. I tried adding Document object also.…
PRASANNA KUMAR BISWAL
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How do I delete/replace an image in a PDF file without breaking the file, using iTextsharp and C#

I'm trying to insert an image with id into a PDF document and allow to replace it later with another image. My process is as follows: Get an image from the client (with a unique ID). Try to find an existing image with the same ID, in the PDF…
amira
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PDF Anotations readonly .NET

I have a system that's adding anotations to a PDF in form of images. At present if users download the PDF they can click on the anotations and play with then: move, resize, remove... I'd like a way to change the anotation to be readonly or to make…
vmasanas
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Manipulating PDF file

I would like to read a PDF file as a text (postscript), add new objects in the file structure and save the final output as a new PDF but If I just copied the PDF PostScript content and paste it in a newly created PDF file (where encoding='ansi'),…
Neweshy
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Tag text content as figure in pdf

I have a pdf with some text. I would want to tag a text content as a figure and then be able to add an Alt text to it. (I can programmatically add alt text to an element tagged as figure by using Acrobat DC). The pdf looks like something below. **A…
SuperNova
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Stack PDF images: single page output

How can I stack PDF images (vertically) into a single page output PDF? I.e.: |-----| | 1 | | 2 | | ... | |-----| (See example below.) What I am looking for is a PDF equivalent of this tool that stacks SVG graphics. Note that this is distinctly…
Tom de Geus
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