How to extract pages form a PDF

How to extract pages form a PDF

When we want to pick specific pages from a PDF and then save them as a new one, VP Online PDF Tool is a handy tool for us to do so. In this video, we will show you how to ...
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How to split a PDF into multiple files

How to split a PDF into multiple files

PDF is an convenient format to store data. Sometimes, we may want to split a PDF into multiple files for better focusing. VP Online PDF tools can help you to do it in a few steps. See how to do ...
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State Diagram – A Quick Tutorial

State Diagram – A Quick Tutorial

What is a UML state diagram? A state diagram (called in the UML 1.x specification) is a diagram showing a state machine and is called a state machine diagram in UML 2.x. The so-called state machine is a behavior that ...
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How to Delete Pages from PDF using PDF Tools

How to Delete Pages from PDF using PDF Tools

Editing the page of PDF to fit your needs by VP Online PDF Tools! It is a professional tools supporting online PDF editing, such as reordering the pages, merging the PDFs, splitting PDFs into multiple files, etc. In this article, ...
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How to perform OCR on a PDF

How to perform OCR on a PDF

OCR, stands for "Optical Character Recognition", is a technology that detects text on images and then converts them into editable versions. When uploading PDF in image form to VP Online, OCR can help us to detect the text on it, ...
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How to merge PDFs

How to merge PDFs

Sometimes when we want to organize our works in a better way, we may want to merge our PDFs. VP Online is a useful tool for you to merge PDFs in a few steps. In this article, we are going ...
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How to edit PDF on iPhone

How to edit PDF on iPhone

PDF is a common file format we use nowadays. In order to raise the using experience, there are more tools for us to edit PDF . However, incase you do not have a computer with you, you can still edit ...
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