How Can I Edit And Create a New PDF with An Online Tool?

How can I edit and create a new PDF with an online tool?

At last! Somebody is going to do it! You can start here. PDF Reference and Rearrange Pdf Pages.online Extensions to the PDF Specification wich contains the latest definition(s) of the PDF file format. After you’ve read the 700+ pages of the main document, you’ll have to decide what exactly do you mean by “editing tool”. Breaking a PDF document apart in it pages and reassemble a collection of pages into a single PDF file? There are several (including Open Source) tools available for that. Not really all that difficult, but still 
 Allow the user to correct small spelling errors in text contained in a PDF file? Now it gets interesting. You’ve got yourself basically burdened with the duty to write a typesetting app .-). In addition to extract fonts from an PDF-file, check if t are full or partial fonts and embed them again into the PDF-file. Where do you get missing characters for a font if it’s only partially embedded and the edited text needs a glyph not currently in the embedded font? 
.. Additional reading required. Font formats and Copyright laws (around the world). Allow the user to change images? So, you want to write us a new PhotoShop? How nice of you! On the plus side, the way image data can be embedded in PDF-files is not quite as extensive as if you’d need to support all the existing image file formats, but still lots of work. In addition to that you NEED to get intimately familiar with color spaces and color management, especially the various CIE color spaces. Did you know, that there are two different CIE XYZ color spaces (1931 and 1964) which can’t even be converted into each other? Allow the user to change vector graphics? Dust up your math regarding bezier curves (and a few others), if you haven’t done that for the fonts already. And last but not least, get yourself up to date on cryptography as it would really be nice if your app could let as sign PDF-files. Ah, and make sure you also download the documents for the older PDF-versions (we are currently at 1.7+, so you’ll need to read everything starting with 1.0 .-)), as a lot of software (including current ones) write PDF-files for older file versions, and your app will need to read those. Learn about PDF/X and PDF/A and what not. I’m pretty sure there is a lot more, but after you’ve made your way through the first 700 pages, I think you’ll know. And let use know when and where we can download your app .-)