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by jseliger 5000 days ago
In response to Radley, who said:

* It sounds great in theory but the previous example only saved < 200 bytes. That's not really optimization, that's overkill.*

That's a fair point, but if you've got a site that's getting hundreds of thousands or millions of views, or a large number of thumbnails, the one-time effort to shrink image size might be worth it.