Originally published at: https://mainwp.com/updating-wordpress-thumbnails-quick-and-easy-solutions/
Forcing WordPress to regenerate thumbnails is essential when you update your site’s image dimensions or switch to a new theme with different thumbnail sizes. WordPress creates multiple thumbnail sizes upon image upload based on your site’s settings and theme requirements. However, existing images don’t automatically change to these changes.Regenerating thumbnails ensures consistency, preventing stretched or…
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