try this:
Code:<a href="http://www.pixhost.org/show/3394/11070480_famous_logos_of_the_world_google.jpg"><img src="http://t2.pixhost.org/thumbs/3394/11070480_famous_logos_of_the_world_google.jpg" alt="G" /></a>
try this:
Code:<a href="http://www.pixhost.org/show/3394/11070480_famous_logos_of_the_world_google.jpg"><img src="http://t2.pixhost.org/thumbs/3394/11070480_famous_logos_of_the_world_google.jpg" alt="G" /></a>
Use "Find & Replace".
Eg:
if you have just the image source :
http://www.pixhost.org/show/3394/11070480_famous_logos_of_the_world_google.jpg"><img src="http://t2.pixhost.org/thumbs/3394/11070480_famous_logos_of_the_world_google.jpg
to add the prefix, just find http:// and replace it with <a href="http://
same way, do the remaining
No plugins are available in blogger mate.nice idea,but any plugin that change automatically in blog spot.(reduce human effort)