If a pic is published, the file has to be readable

來源: 2006-10-29 21:36:17 [舊帖] [給我悄悄話] 本文已被閱讀:

so this is why it can be viewed by the whole world.
It is not necessary to be viewed from the browsers.

The search engine can find the URL and read to its server or just publishes the URL.