Images play an important role in your WordPress posts. When we share the blog on social media featured image will display as a thumbnail of your post. These images are helpful to catch the attention of audiences. In some scenarios, if we don’t have post thumbnail set then we should need a fallback image which acts like a featured image for a post. This fallback image may be the first image from your post or a default static image.
How to Set A Fallback Featured Image Based on Post Category in WordPress
Now the problem is that your WordPress theme may be using different image sizes in different templates. Like for example, you may have smaller post thumbnails on the archive pages and larger featured images on the single posts. We will let WordPress handle the re-sizing of images. To do that you need to upload your category images to your WordPress site from Media » Add New. During the upload, WordPress will store your category images, and create sizes defined by your theme and those under Settings » Media screen.
How to Set a Default Fallback Image for WordPress Post Thumbnails
If you want to add a default featured images automatically if no featured image added in your posts and pages in your WordPress sites, then keep your close attention in this tutorial as I am going to share how to set a default fallback image for WordPress post thumbnails.