This article explains how to disable images in the Opera web browser on macOS. The steps are similar in Opera for Windows and older versions of Mac OS X.
Disable images in Opera browser
Whether you want to speed up page load times or don't want to see images on websites, Opera makes it easy to prevent images from loading automatically.
To disable images on a website using the Opera web browser, follow these steps:
Select Opera from the top menu bar. When the dropdown menu appears, select Preferences.