tag:blogger.com,1999:blog-7615241590176793465.post6435899765648327852..comments2010-06-20T14:37:29.441+12:00François Marierhttp://www.blogger.com/profile/15799633745688818389noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-7615241590176793465.post-27448999313160393362010-06-20T13:51:18.356+12:002010-06-20T13:51:18.356+12:00Another item to check (Firebug or Web Developer Extension are useful) is the HTTP Expires: header. Setting a long &quot;Expires&quot; helps minimize traffic from repeat visits: <a href="http://zgp.org/~dmarti/www/image-tweaks/" rel="nofollow">more info</a>Don Martihttp://zgp.org/~dmarti/noreply@blogger.comtag:blogger.com,1999:blog-7615241590176793465.post-55912033401075305502009-10-13T11:34:25.606+13:002009-10-13T11:34:25.606+13:00jpegtran++<br /><br />$ sudo aptitude install libjpeg-progsdonhttp://www.gamma.net.nznoreply@blogger.comtag:blogger.com,1999:blog-7615241590176793465.post-1519747659696033462009-10-10T11:03:43.269+13:002009-10-10T11:03:43.269+13:00Try jpegtran instead jpegoptim:<br /><br />jpegtran -progressive -optimize -copy none orig.jpg &gt; jpegtran.jpgpauloxhttp://paulox.wordpress.com/noreply@blogger.comtag:blogger.com,1999:blog-7615241590176793465.post-51404109805020034882009-10-10T05:13:17.637+13:002009-10-10T05:13:17.637+13:00I&#39;ve wondered before -- why not make this work the other way around, and keep compressed images on the website&#39;s hard drive, and expand them only when a browser can&#39;t handle it?<br /><br />I&#39;m sure this just shows my lack of intelligence in this area, though...jimcooncathttp://jimcooncat.wordpress.comnoreply@blogger.com