Opening a PDF uploaded to Google Drive provides a basic preview. You’ve long been able to edit PDF files by selecting the “Open with Google Docs” option, and the import experience is now ...

In Finder, select all the images you want to include in the PDF. To do this, drag a box over several images files using your mouse cursor, or select them individually by holding the Command key ...

Then tap File, Open, and Browse to find the PDF on your phone. It’ll open each page of the PDF in a separate layer, so if you have a five-page document, you’ll have five layers.