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<body class='hmmessage'><div dir='ltr'>It was mentioned in a review that set_post_thumbnail_size is not allowed, but I would like some clarification.<BR>Is this required or recommended, and what alternative solution should I recommend to authors who are using set_post_thumbnail_size?<BR> <BR>(<a href="https://codex.wordpress.org/Function_Reference/set_post_thumbnail_size">https://codex.wordpress.org/Function_Reference/set_post_thumbnail_size</a>)<BR> </div></body>
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