(let ((url (gnus-html-encode-url (match-string 1))))
(unless (gnus-html-image-url-blocked-p url blocked-images)
(when (gnus-html-cache-expired url gnus-html-image-cache-ttl)
(let ((url (gnus-html-encode-url (match-string 1))))
(unless (gnus-html-image-url-blocked-p url blocked-images)
(when (gnus-html-cache-expired url gnus-html-image-cache-ttl)