Here's how to save an image as a PDF using several methods, including Windows and Mac's built-in printers, Google Images, iOS and Android's print features, and a web browser.
How to Convert Image to PDF | Convert Photo to PDF
There are two ways to save an image and convert it to a PDF file so you can print or share the file:
This method works from any software application on a Windows computer.
Open the image on your computer.
