Retina images or not? [closed]

1. What is retina images?
2. What is retina image in WordPress?
3. How to use retina images in HTML?
4. What is 2x retina?

What is retina images?

A Retina image is an image created specifically to look sharp on a Retina display. Websites which are not optimized for these screens by comparison look blurry and less appealing. That's why the technology being used to display the images you've implemented on your digital platform is an important consideration.

What is retina image in WordPress?

WordPress retina images

The term "retina images" is thrown around a lot, but basically it means they are high resolution. High resolution images are also used in the PC world on 4k monitors, Windows 10 laptops, and tablets.

How to use retina images in HTML?

For retina background images, you should use the background CSS property instead of the background HTML attribute on something like a table cell. The background is set using both the shorthand property and using individual CSS background properties to account for some quirks in Gmail and Android clients.

What is 2x retina?

To accommodate high resolution/retina displays, you'll want to use an image that's 1280 pixels wide, which is what's referred to as “2x”. While the graphic will still display on the website at 640 pixels wide, you are doubling the pixel density by using an image that's double the size.