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You could also remove those image sizes completely using remove_image_size (see: https://developer.wordpress.org/reference/functions/remove_image_size/) Example (to be placed in your functions.php file): remove_image_size('1536x1536'); remove_image_size('2048x2048'); This function, however, won't work for default WP image sizes (e.g. 'thumbnail', 'medium', '...


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