Use this tag for questions regarding any PDFTron product that does not have its own tag.
PDFTron is a company that develops cross-platform PDF toolkits and libraries.
Questions tagged [pdftron]
346 questions
1
vote
4 answers
PDFtron & react Error: Two instances of WebViewer were created on the same HTML element. Please create a new element for each instance of WebViewer
I am trying to show in the app that I built in React a PDF file using PDFtron and encounter the following error: Two instances of WebViewer were created on the same HTML element. Please create a new element for each instance of WebViewer.
my code…
David Yakin
- 11
- 1
- 2
1
vote
1 answer
How can I add a pdftron Annotation to the current mouse position
I am writing a pdf reading software using pdftron. I know that docViewer.on('mouseLeftDown', e => {} can get an event, but onClick can’t seem to get a mouse event. Is there any good solution? Thank you.
WebViewer(
{
path,
…
Cpcp Cp
- 73
- 3
1
vote
1 answer
React js pdftron not displayed
I tried to view a pdf file, following the guide, but it is not working properly.
Can anyone help me out?
Link: https://codesandbox.io/s/tender-hill-27ugg?file=/src/styles.css
Code:
import React, { useRef, useEffect } from "react";
import WebViewer…
Paul
- 3,644
- 9
- 47
- 113
1
vote
1 answer
Customize and change the default UI of pdftron - reactNative
My question is does pdftron give react native developpers some alternatives to change the whole ui?
As an example, i want to create a bottomTab to control the annotations and other things.
is it possible to do it without touching the java and swift…
Adnane haloui
- 38
- 6
1
vote
3 answers
Next.js PDFtron Webviewer - ReferenceError: window is not defined
I'm trying to create a PDF viewer on my nextjs static page but i dont know how! hope you guys can help me solving this error or showing one other way to do this. (I'm new to Next.js) I was following this working example here
index.js
import…
Gustavo Morilla
- 192
- 1
- 1
- 9
1
vote
2 answers
Import multiple Annotations in Pdftron with NodeJs
In my application annotations are stored in the database as single annotations. For one document in the document table I store many annotations (multiple xfdf strings) in the annotation table.
I wrote a code to generate the pdf and import these…
Daratha Galkissa
- 39
- 7
1
vote
1 answer
PDFTron: batch update attributes
I want to batch update the titles of all objects in a PDF. Is there a way for me to do this? I had in mind to iterate through the fields and change the T values, but this appears not to work; changes to the fields don't persist from one iteration to…
JellicleCat
- 28,480
- 24
- 109
- 162
1
vote
1 answer
PDFtron: change name of element
I'm using PDFTron's Java SDK, and I want to change the name of an element, then write the modified PDF to a new file, but I get the following output:
PDFNet is running in demo mode.
Permission: read
Exception:
Message: SetName() can't be…
JellicleCat
- 28,480
- 24
- 109
- 162
1
vote
1 answer
Include and use native lib files (.so, .dylib) in "executable JAR"
I have a multimodule Spring Boot project with Maven. I am using spring-boot-maven-plugin to package this application into an executable JAR. This JAR is deployed to PCF (Pivotal Cloud Foundry).
…
Patrik.Turcaj
- 89
- 1
- 11
1
vote
0 answers
Export ms-office file with markups to pdf via pdftron
MS Office has functionality to add markups and comments into document. This functionality is shown on the following picture
The MS Office has option to generate PDF file from office file with markup, as a result pdf file will contain markups,…
Oleksiy Kovalchyk
- 178
- 8
1
vote
1 answer
Pdftron Webviewer custom form field
How can I create a custom form field?
Goals I want to accomplish
Create Button
Add custom logic on button click
There are SignatureWidgetAnnotation, CheckButtonWidgetAnnotation, but how can I control click event?
Mirian Okradze
- 335
- 1
- 5
- 9
1
vote
1 answer
PDFTron : - how to get pdf file from gridfs (mongodb), add watermark in it and send it to client?
I am using Gridfs to store large files in mognodb.
Now I am using PDFTron for pdf editing and want to watermark pdf.
The problem is i am not able to read file from Gridfs stream in pdftron nodejs sdk.
also i want to send it back to the client…
Suraj Shukla
- 35
- 6
1
vote
1 answer
PDFTron draw text sideways
For my specific purpose user draw rectangle annotation on web viewer and later on replace that with Free-Text in the place of Rectangle annotation.
As you can see in above image i have added one rectangle. Now i am using below code to replace that…
DS9
- 2,995
- 4
- 52
- 102
1
vote
2 answers
PDFTRON - Export FreeHandAnnotation Signature as image
I am using https://www.pdftron.com/ for digital signing of pdf documents together with Angular v10. They have really good documentation so I managed to do almost everything I wanted.
The only thing that bothers me is that I cannot export signature…
user777
- 83
- 7
1
vote
0 answers
pdftron html2pdf sample can't work on k8s?
run from this Dockerfile
FROM centos:8
USER root
WORDDIR /root
RUN yum install -y wget java-1.8.0-openjdk-devel.i686
RUN wget https://www.pdftron.com/downloads/PDFNetC64.tar.gz
RUN tar xvfz PDFNetC64.tar.gz
RUN cd…
Qi Liu
- 11
- 1