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Changes between Version 2 and Version 3 of Ticket #55443, comment 176

v2	v3
2	2	> Q1) What happens on a site with 100GB of existing images when thumbnails are regenerated (wp media regenerate, by a plugin, or by woo-commerce)? If this doesn't "blow up large sites" I'll begrudgingly drop my constant pleas for an option.
3	3
4		I took a look at this a bit more carefully. With default options, ~~nothing would change~~:
	4	I took a look at this a bit more carefully. With default options, you wouldn't get extra files due to WebP:
5	5
6	6	- `wp media regenerate` deletes old thumbnails by default unless you pass `--skip-delete`. You can also pass `--only-missing` to regenerate only for new or changed sizes, sizes with existing meta wouldn't be regenerated. new sizes would add files regardless of WebP output or not.