For example, you can photograph a shirt and do a reverse image search to find where to buy it. A Google reverse image search can also help you discover whether an image was plagiarized.

On iOS, Google offers multiple ways to reverse image search through the Chrome and Google apps. It also supports uploading images directly from your photo library.

WhatsApp is testing a new image search feature in version 2.24.23.13 for Android beta users. This feature allows users to perform a reverse image search using Google within the WhatsApp app.

Via a "reverse image search" on a computer or smartphone, you can find people, places and things that are in the picture. Watch this video to see how to do a reverse image search on Google.

Google is rolling out a few new features for Chrome on iOS, the company announced on Tuesday. Most notably, Google Chrome on iOS now lets you search using images and text at the same time.