Category "pdf"

How to modify an existing PDF file contents in Java

I am using a Spring Boot application and I need to dynamically populate the blanks in an existing PDF using the values from the database. I have attached the im

Print REGEX using USER DEFINED FUNCTION

I'm trying to print the variables ccb_3, nome, data, taxa and parcela using the function I defined as "ext_ccb", but when I run the code it returns 3 times (bec

jso.numfields not returning anything within Excel VBA while connecting to PDF file

So I am trying to write a VBA Macro in Excel that will loop through all 400+ .pdf files I have in a folder, extract pertinent data from them, and store that dat

Populate data in pdf using django

I have to show a certificate in modal with the 2 option print and email. Certificate is pdf file i just need to fill two fields in the certificate user name and

Error on building app using Ngx-extended-pdf-viewer

Just started angular and I am trying to use a PDF Viewer integrated into my application. I saw ngx-extended-pdf-viewer while browsing which library to use and t

LibVips pdf to jpg on specific pdf page for multi-page pdf

I'm currently transforming pdfs to jpgs using the libvips command line. vips jpegsave mypdf.pdf myimg.jpg If a PDF is a multi page PDF then libvips will only t

How to pass a file to server and then send it back to client?

I'm currently working with pdf files in ReactJS and modifying them in my server side. The problem is, i don't know how to pass my file data to the server side a

Why Font converted to Italic style in generated PDF from HTML?

Using Package: html-pdf https://www.npmjs.com/package/html-pdf I am trying to apply "Exo 2" font in PDF, It has applied BUT converted PDF showing fonts in itali

Convert pdf to docx and vice versa without breaking the format of file

I tried few ways to convert the pdf file to docx or docx to pdf file . I tried via python and its working too . But the format breaks suppose the pdf file has t

React PDF download with react-pdf not sure what I am doing wrong

I am trying to download a page in PDF format using the React-PDF package. For instance I am trying to download the User's Profile Information. I am using <P

problem showing PDF in Blazor page from byte array

I have gone through all the suggestions for how to take a byte array stored in SQL Server db as varbinary and display it as PDF in a Blazor website. I'm success

add watermark while uploading a file to firebase

I have a input field where a user uploads his/her pdf file which is then uploaded to firebase storage in vanilla javascript(Modular). Now i want to add a waterm

Is there a way to set bounding box of figure in PDFBox

I'm trying to create a PDF that's PAC3 compliant and I need to add images to the PDF. I was able add an image to the PDF but when I run the PDF in PAC 3. I get

How to edit the contents of an existing PDF programmatically in JAVA [closed]

Let's assume I have an existing pdf with a fixed header and footer and blank body like the below image And I have to add content to the body(

Parameter for unsharpMaskImage to get Improved quality pdf after converting png to pdf

Image using converting png to pdf but the quality of created pdf is very low, so I am trying to sharpen the image using Imagick::unsharpMaskImage method but I a

Compare two large text documents and calculate some sort of percentage similarity between them

I am looking for a tool (program, website or R package) that can compare two text documents and calculate some sort of percentage similarity between them, for f

pdf-lib.js - after merging multiple pdf files, filled data in form fields become invisible

pdf-lib.js - after merging multiple pdf files, filled data in form fields become invisible On individually viewing the files, everything is fine and the data ju

How to loop through folders in Azure Blob Containers

I have the following code which is written in Visual Studio Code. Now I want to run this in Azure Databricks. I have uploaded the entire folder to my Azure Blob

ng2-pdf-viewer - does not display automatic pdf

I have an angular application 8 that I receive a pdf file from the API. In the angle view, I took the pdf file as a blob and converted it into a FileReader to u

Convert from a pdf byte[] to Postscript using Java

I am looking into creating PostScript file from a pdf as byte[], to send to printer. I've checked this post and the reply from Dustin seem to be somewhat simila