How Do I Use Retina Image in WordPress?

When you first install WordPress, it will create a default blog. You can use the Custom Post Formats feature to add a retina image to your blog post. To add a retina image to a post, follow these steps:

1. Open the Custom Post Formats metabox in the Posts section of your blog.

2. Select the Format icon and choose retina from the list of available formats.

3. Enter the dimensions of the image in pixels.

4. Select the image file from your blog’s media library and click Save.

5. Your post will now have a retina image.