Can a thumbnail be used as a background image?
For editors the thumbnail function is quite comfortable to assign an image to a post or a page. Therefore it is worthwhile to use this picture as a background image for the post. However, it is much better if the image is defined via CSS in the background and it doesn’t appear in the markup.
How to get the post thumbnail url in WordPress?
Return the post thumbnail URL. (int| WP_Post) (Optional) Post ID or WP_Post object. Default is global $post. (string|int []) (Optional) Registered image size to retrieve the source for or a flat array of height and width dimensions.
How to get the URL of a post?
The first argument is which post the get the URL for, while the size is the second argument. But honestly, you shouldn’t be using this function this way. If you want to output the post thumbnail, use the the_post_thumbnail () function. That way you automatically get the image’s alt text, width and height attributes, as well ass srcset and sizes:
How does the post thumbnail function work in WordPress?
When a theme adds ‘post-thumbnail’ support, a special ‘post-thumbnail’ image size is registered, which differs from the ‘thumbnail’ image size managed via the Settings > Media screen. When using the_post_thumbnail () or related functions, the ‘post-thumbnail’ image size is used by default, though a different size can be specified instead as needed.
How do you create a thumbnail image in CSS?
Our snippet will help you to create thumbnail images, including the ones as links. It’s straightforward, so let’s start to create one together. Use the tag, choosing the src attribute to put the image you need. Put the width attribute to define the width of your image. Use the alt attribute to define the alternate text for the image.
What are the default image sizes in WordPress?
Thumbnail Sizes. The default image sizes of WordPress are “thumbnail”, “medium”, “large” and “full” (the size of the image you uploaded). These image sizes can be configured in the WordPress Administration Media panel under Settings > Media.