You only have 9 arrows. How tricky can it be to detect which of the 9 images you are displaying? Even if the URL is the same every time, it's a no-brainer to use OCR to detect which array is there. How many variations on this theme are we going to go through? On Sat, April 7, 2007 10:59 am, tedd wrote: > At 11:56 PM +0100 4/6/07, Tijnema ! wrote: >>On 4/6/07, tedd <tedd@xxxxxxxxxxxx> wrote: >>>At 2:55 PM +0100 4/6/07, Tijnema ! wrote: >>>>I know, but animated gifs are still quite easy to read with a bot. >>> >>>Really? >>> >>>What if I a created a box surrounded by letters, like so: >>> >>>A B C >>>D E F >>>G H I >>> >>>However, where "E" is located I have a gif (animated or not) >>> pointing >>>to a letter, which would be the key. How would a bot read that? >>> >>>Cheers, >>> >>>tedd >> >>Assuming you're using the same arrow the whole time, you could use >> md5 >>check for example. Save MD5 for all directions of the arrow and >>compare :) > > > Tijnema: > > Okay, here's an example: > > http://sperling.com/a/arrows/ > > How would someone MD5 that? > > Furthermore, how would a bot decipher anything different from that? > From my perspective, no matter which way the arrow is pointing, the > code remains the same. The only thing that changes is the arrow and a > screen reader would have to be programmed to recognize the change -- > am I wrong? > > Cheers, > > tedd > > -- > ------- > http://sperling.com http://ancientstones.com http://earthstones.com > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > > -- Some people have a "gift" link here. Know what I want? I want you to buy a CD from some indie artist. http://cdbaby.com/browse/from/lynch Yeah, I get a buck. So? -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
