Add PDF page in iOS - ios

I have an algorithm to create a PDF file, but I want just to add one pdf page at the end of existing pdf. Do any one has idea about that?

Here is a solution for merging pdf but using an other library:
Merge PDF files on iOS

May be you can read the old pdf file,and recontruct a new pdf file.I think.

Up till now it's not possible to reopen and continue editing a PDF file . Only redraw whole PDf again .

Related

Can we share PDF or other documents using JSQMessanger?

We want to share PDF or other documents using JSQMessanger. Because we have used JSQMessanger for chating in our App.
You should expand JSQ functionalities for the PDF source
Look at how the example app does media items i.e. Video or images. It will be similar to this and then you just need to adapt it so that it can handle the PDF payload. Definitely a great thing to add to the library.

How to make a Photoshop (.psd) file have hyperlinks when saved as a .PDF file?

I created a template for a document i want to use, in photoshop.
I want to share this document as a PDF file.
I want some of the text i made in photoshop to work as hyperlinks and direct ppl to websites.
How do i save a photoshop file as a PDF and get hyperlinks to work in the PDF file?
I have tried using the slice tool. It works to assign a url and target.
But when saved as a PDF the links do not work.
Anyone?
I know that indesign allows for saving pdf documents in either print or web format. the latter allows for hyperlinks to be available. if photoshop does not offer this you can always add them in acrobat (not reader) and then resave the .pdf.

building a document preview webpage

Hi i'm wanting to create a webpage in which i can pass a url to a document and it previews it. the idea behind this is so i can create a responsive web view for android so i can preview documents from with an app i have basic knowledge of php and html but if some one could point me in the right direction? i have had a look around but can't find anything that basic i don't need to edit the documents just view them. Does anyone know how to do this?
ps: the docs i want to preview are .xl .xls .doc .docx .pdf .ppt etc
Here is what looks to be a decent open source option.
http://flexpaper.devaldi.com/
One option would be to convert the documents to .pdf first using OpenOffice and then preview them using pdf.js

Draw something and copy it on a existing pdf document on iPad

I want to make a simple drawing with finger and insert it in a existing pdf file. I don't know at all how begin this feature.
So,first step: make a drawing, second: edit a pdf file and insert the drawing,final: Save the document.
How can I start?
What libraries do you recommend me?
Thanks
For drawing you could use this library:
https://github.com/gtmtg/MGDrawingSlate
For creating a PDF i can recommend following this tutorial:
http://klanguedoc.hubpages.com/hub/iOS-Create-PDF-using-UIKit
Or you could just create some HTML and genarate a PDF from that using: https://github.com/ocrickard/OCPDFGen
For writing a file you can have a look at:
How to save/load text files in Objective-C for the iPhone, using UITextView?

PDF generation in XCode

I am a newbie in iPhone development. I am planning to do a PDF application for iPhone. The functionality is:
User will type their input in a text field (which is going to be the content of the PDF file).
I have to modify the PDF file through code while saving (paragraphs, tables, bullets etc).
User can save it in their own name.
User can send the PDF file as attachment of MFMailComposer.
So I have searched and got many links. However I didn't find any leading details to create and modify a PDF file in iPhone/iPad.
Can anyone please provide me a good reference to do this. Are there any alternatives to do this?
I've used this reference: https://developer.apple.com/library/ios/#documentation/GraphicsImaging/Conceptual/drawingwithquartz2d/dq_pdf/dq_pdf.html
It contains theoretical explanations and source code examples
Please use the below link to download sample apps for PDF Reader/Viewer in iOS
PDF Reader/Viewer in iOS
Also please look at detail about pdf creation, manipulation etc in below links
developer.apple: PDF Document Creation, Viewing, and Transforming
Fast-and-lean-pdf-viewer-for-iphone
If you were doing a Phonegap app I'd say got for jsPDF, which would enable you to create (basic) PDF files in Javascript. I don't do Obj-C, but a quick look on SO provides good links.

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