WhatsApp’s built-in document scanner lets you digitize paper documents into PDFs directly from a chat on Android or iPhone, ...

Rotate my tires? But they rotate every time I drive? Yes, your rubber donuts go round and round every time you drive your car, truck, or SUV, but actually rotating them means putting them on a ...

You have the option to convert Google Docs into PDFs and either save them to your computer or send them as an email ...

The best part? You can turn just about any text document or image into a PDF. Let's look at some popular ways of doing this. If you're using a Windows or Mac, there is a built-in option that allows ...

You can save a webpage as a PDF on a Windows computer using any installed web browser's Print menu and selecting "Save as PDF ...

Researchers have developed AI-generated “visual anagrams” — images that transform into entirely new objects when rotated — to explore how the brain processes perception.

➜ PDF Barber​ is a free online PDF editor that processes your documents directly in your browser, promising not to ever ...

Want to know how to save screenshot as PDF? If you're using Mozilla or Chrome, you'll need to install some add-ins. It's an easy job with a screenshot to PDF Chrome extension that you can get from the ...

A useful reference for understanding the PDF file format and the eventual usage of this library is the PDF 1.7 Reference Document. The PDF 2.0 specification is available here. lopdf now includes full ...

While working on a user authentication project for the National ID Card Organization, some of collected sample images could not be processed due to irregularity in size and scale. To overcome the ...