All Questions
1,617 questions
0
votes
0
answers
28
views
PDF # reference link to specific page does not work on IOS installed browsers
Iam working on a hybrid web/mobile app where I need to provide a PDF link to users and when they click on it the PDF should open at a specific page. It works well on my desktop Safari and other ...
0
votes
1
answer
130
views
How to Download a PDF in Flutter and Save It to the iOS Downloads Folder So It Appears in Recents?
I am building a Flutter app and need to implement functionality to download a PDF file and save it to the Downloads folder on iOS devices. Additionally, I want the file to appear in the Recents ...
- 150
1
vote
2
answers
140
views
Handling Images in XFDF for PDF Annotations
I'm working on a project where we need to manage PDF annotations using XFDF in a IOS mobile app. Currently, the images included in the annotations are encoded as base64 strings, which significantly ...
- 441
1
vote
0
answers
119
views
PDFKit - PDFPage.characterBounds(at:) returns wrong character bounds
Apple's PDFKit function PDFPage.characterBounds(at:) returns wrong character bounds in iOS 18, 18.1 and 18.2 betas. It breaks apps that read character positions from PDF files through PDFKit.
Has ...
- 301
0
votes
0
answers
25
views
Load PDF from media server into iFrame ends with error in iPhone dev console
I tried to show PDF file inside frame window. Many approaches and ways but still same result:
Blocked a frame with origin "https://fe-url.com" from accessing a frame with origin "https:/...
- 23
1
vote
0
answers
146
views
How to extract text from a PDF using the PDFParser library?
I am new to Swift and iOS. I am working on a project where I need to extract text from a PDF. I know about the PDFKit framework, however, I get memory issues because I want to loop through the pages.
...
4
votes
0
answers
550
views
SVG & PDF render performance
We were using SVGs in our iOS project for our assets, but it looks like it was making our app much more heavy and now we also found that is making our app slower (causing flickering when scrolling).
...
- 1,015
0
votes
0
answers
85
views
How to correctly paginate a SwiftUI view for PDF generation when content exceeds one page?
I'm generating PDFs from a SwiftUI view representing an invoice using ImageRenderer. The content flows perfectly on a single page, but multi-page content reverses order: the top of the view for the ...
3
votes
0
answers
1k
views
Embedded PDFs in Web page are not displayed anymore on iOS 17.4
It looks like the lastest version of iOS (17.4, as of this writing) prevents embedded PDFs, whatever the browser used. To be crystal-clear, I am not talking about PDFs opened in a new tab, but PDFs ...
- 31
0
votes
1
answer
1k
views
PDF view in mobile and Safari browser
I've developed website using react js and implemented PDF view feature now the scenarios I'm facing like below:
in Desktop, all the browsers PDF load successfully
in mobile, Chrome PDF gives me Open ...
- 777
0
votes
0
answers
53
views
Incorporate a PDF map in Swift app with panning, zooming, and tapping
I am looking for some assistance incorporating a PDF map of a metro system into my Swift UIKit app.
I have tried saving the PDF map as an asset and loading it into an ImageView. This behaves as ...
- 35
0
votes
0
answers
891
views
How to download a pdf file (blob) on mobile iOS Safari/Chrome in 2024
There are plenty of threads around the Internet on this topic but most of them seem to be 3-5+ years old. Or the answers touch upon MacOS Safari.
I'm explicitly asking for Safari on iPhone.
I have the ...
- 699
0
votes
1
answer
160
views
HTML to PDF always blank screen in iOS - React Native
I am using react-native-html-to-pdf package to convert html content to pdf, this is working fine on android but iOS it always return a blank white screen.
const options = {
html: htmlContent,...
- 1,025
-1
votes
1
answer
408
views
React native download base64 image list as a single PDF file
I want to download list of base64 images as single pdf file in to my device.I have implemented following for that, issue is download is working correctly but can't open the downloaded file getting &...
- 1,025
0
votes
0
answers
80
views
PDFDocumentAttribute custom Metadata
in this documentation, the default attributes is only 8
what if i want to read a custom metadata, let say description, how to use that key?
for reference: https://exifmeta.com/
it can read the ...
- 53
0
votes
1
answer
516
views
Flutter IOS app doesn't receive shared pdf
I have a Flutter application and i implemented the package receive_sharing_intent in order to receive shared pdf files in the app. It works perfect in Android. The problem comes in IOS. When i try to ...
- 164
2
votes
0
answers
138
views
PDF not loading in WKWebview in Mac-Catalyst (Sonoma 14.0)
In my application, we load pdf in WKWebView. In macOS 13 it's working fine, but when I update to macOS 14.0 then after it displays a white screen. Here is my code:
var pdfData: Data? = nil
do{
...
- 31
0
votes
1
answer
176
views
PDFKit: Page Indicator Not Showing When Scrolling Multi-Page PDF in iOS
I am using PDFKit to display PDF documents in my iOS application. The page indicator is not showing when I scroll through multi-page PDFs, like with pdf in Files for example (see attachment)
Didn't ...
0
votes
1
answer
72
views
Problems with creating image or pdf from grouped table in swift?
I created UITableView with "Inset Grouped" style. I also applied shadow to tableView.layer (cell sections are shadowed).
For example I use code from here:
How to render a whole UITableView ...
- 1,374
0
votes
1
answer
458
views
Why does flutter crash when I try to open a previously created pdf?
I'm trying to make an application to create a PDF. Using 3 libraries on flutter: pdf 3.10.3, path_provider 2.0.15, open_document 1.0.6+2. The code will be just below. The bottom line is that ...
- 1
0
votes
1
answer
191
views
Can we get click or tap event and change color of PDFAnnotation with having image on it
I am trying to add pdfannotation inside pdfview with image only, where I need tap event of that particular iamge annotation that I have added. Can anyone suggest any way to achieve this. because I ...
user20619919
0
votes
1
answer
894
views
SwiftUI: How to display a PDF file and then change it to a different file?
I have this code that displays a PDF, and the PDF loads fine. However, I've added a toolbar button to change the PDF to a different file, but it doesn't work. I don't get any error messages, but the ...
- 42.6k
1
vote
1
answer
872
views
How to SwiftUI lengthy view convert into PDF with multiple pages in SwiftUI iOS?
I want to create a PDF with multiple pages if the swiftUI view content height is more than 1500 on iPAD.
The multiple solutions on Google that I've tried did not work.
I need to convert my whole ...
0
votes
1
answer
369
views
How to create a PDF page with Transparent background?
Here's the sample code used to create PDF data and then save it to the documents directory:
Here the "self" is nothing but UIView
self.isOpaque = false
self.backgroundColor = UIColor.clear
...
- 161
0
votes
1
answer
1k
views
Export SwiftUI view to a PDF
I have problems to export my WorkListView to a PDF. Here is a simple example of my code:
ClientData
class Client: ObservableObject,
Identifiable {
let name = "Foo&...
- 61
1
vote
0
answers
80
views
iOS PDFKit Cryptograhpic Signature
How can you cryptographically sign (ECDSA) a PDF on iOS with Apple's PDFKit and save it in the PDF file? From the framework intro one would expect to find most of the PDF spec features implemented, ...
- 61
1
vote
0
answers
807
views
Opening docx and pdf documents in react native
Faced a number of problems opening documents in a mobile application. We have 2 types of PDF and DOCX documents available.
There are no packages to open Docx for react native.
In order to open a pdf, ...
- 11
1
vote
1
answer
204
views
Attempt to Display Local PDF With WKWebView Results in White Screen
I have a PDF file stored in my local applications directory. I wrote the following code years ago to display the pdf in a webView. It has worked flawlessly, but no longer works. It instead displays a ...
- 3,880
0
votes
1
answer
869
views
Local PDF not loading iOS react native pdf
I want to load my local PDF in PDF view so i am using this plugin for that https://www.npmjs.com/package/react-native-pdf
So below is my code
let finalURL = require('../../html/html/pdf/VIVJOA-Full-...
- 2,436
0
votes
0
answers
42
views
N replaced by ! on ios Using itext pdf in java
N replaced by ! on ios using itext pdf in java while sending it on android and desktops it works fine but when sending the pdf on ios n gets replaced.
<dependency>
<groupId>com....
- 1
1
vote
0
answers
167
views
How open a link in a PDF in flutter application?
I am using the PDFx package to display PDFs on flutter application. However, the links embedded in this PDF are not clickable.
How is it possible to make these links clickable an open it in external ...
- 838
0
votes
0
answers
161
views
Is there a correct way to tint PDF icons for iOS?
I'm a UX designer - so bear with me. We have an issue where we want to use PDF files as icons for our iOS app. This works fine if we were to only use them in one color. However we have situations ...
- 3
3
votes
0
answers
146
views
Unable to move annotation with PDFKit
By following this reference - https://developer.apple.com/documentation/pdfkit/pdfannotation/2869800-isreadonly
I am able to edit text of the annotation but i am unable to move the annotation over the ...
0
votes
3
answers
343
views
How to find and highlight a string in a pdf displayed in a WKWebView?
I have an iOS app where I can display html and pdf-files. I try to implement a find-in-page functionality which is available since iOS14 (find(_:configuration:completionHandler:)).
Here is my ...
- 1
0
votes
1
answer
721
views
How to download PDF using URL in iOS app multiple times
I am getting getting multiple PDF urls from server response and showing them in tableview with download option for each cell.
I am able to download each pdf file only once, But, Tried to second time ...
- 3,755
0
votes
1
answer
154
views
Generating a pdf and attaching to email in swift Xcode 13
I am hoping someone can help me with an issue I am having. what I am doing is generating a pdf in my app using simplePdf Cocapod. https://cocoapods.org/pods/SimplePDF . This works fine and I can ...
- 13
0
votes
1
answer
202
views
Creating Pdf from a button iOS swift 5 using SimplePdfBuilder or similar tool
I am trying to implement a pdf create a button to create a pdf view which can then be shared in the app. I am struggling to get the pdf working. I am trying to use SimplePDFBuilder from cocapods. I'm ...
- 13
3
votes
1
answer
3k
views
Open PDF In SwiftUI
I am making PDF using TPPDF library. This makes the PDF fine and returns a URL which is like this:
pdfURL = file:///Users/taimoorarif/Library/Developer/CoreSimulator/Devices/8A2723A7-DD69-4551-A297-...
- 1,190
0
votes
0
answers
418
views
Malayalam font is not rendering when creating pdf in flutter
I am using Malayalam custom font in my flutter project and it is rendering in android and iOS is fine. But when we try to create a pdf it will not showing the Malayalam content and showing the ...
- 13
0
votes
2
answers
678
views
Convert PDF To Base64 in SwiftUI
I am fetching PDF data. It provides me URL, and when I am converting it to base64. This is what I am getting:
The file “file.pdf” couldn’t be opened because you don’t have permission to view it.
I ...
- 1,190
1
vote
1
answer
1k
views
Resize and Rotate image Annotation added in pdf
Using this Link I have added signature image annotation in PDF file
But i could not find any guide for how to rotate and resize image annotation using the button added on top of annotation image like ...
- 39
0
votes
0
answers
22
views
Determine the order of text/glyphs are highlighted in a PDF
I have an .xlsx table I convert to a PDF. However when selecting (highlighting) the text/glyph in the pdf rather than select (highlight) the content in order it would in excel (left to right - top to ...
- 8,234
-1
votes
1
answer
48
views
How to Assign new name for every downloaded pdf from url in Objc
I have a code which download pdf from url..but every time I download url on button click it replace old pdf with new downloaded pdf with the same name.
Here is my code:
NSString *stringURL = @"...
- 29
0
votes
0
answers
471
views
Download Pdf from Url on button click In Objective-C
I have to download a pdf from url on a button click in Objective-C
This is what I have done:
- (IBAction)DownLoadPdfButton:(UIButton *)sender {
NSString *currentURL = @"http://africau.edu/...
- 29
0
votes
1
answer
301
views
Unable to save pdf after signature
I am able to sign a pdf, But when I tried to saved it, Its not saving the updated pdf file.
Code
override func viewDidAppear(_ animated: Bool) {
pdfContainerView.usePageViewController(true, ...
- 2,444
0
votes
1
answer
325
views
Is There Any Solution To Check In PDFKIT That All Fields Of Pdf Form Are Filled Or Not?
Is there any way to find the current pdf content size.
For example:-
When user open the pdf file and fill some information in the pdf and click on submit button. Then how to check pdf content size ...
- 1
2
votes
1
answer
334
views
Core Graphics' CGBlendModes seem (partially) not consistent with PDF specs
I am running into some weird behavior with CGBlendMode in Core Graphics.
My understanding is that the first 16 blend modes (normal (0) to luminosity (15)) are based straight on the PDF specification ...
- 371
0
votes
0
answers
1k
views
Inserting an Image into a PDF with Swift
I want insert company logo image into pdf of every page. So we are referring following site
Tutorial Link
I want to insert logo right bottom page of pdf, I am unable do to that process.
Please find ...
- 3,898
1
vote
1
answer
895
views
Cannot add image and save to pdf file using PDFKit
I have a class to edit pdf by inserting an image into the pdf and save a new pdf with the inserted image.
Below code is the way I use to achieve the scenario, by creating a custom PDFAnnotation. I ...
- 6,470