# How do they do this?

**URL:** <https://forum.kirupa.com/t/how-do-they-do-this/77397>\
**Category:** Uncategorized\
**Created:** [January 26, 2005, 11:44pm UTC](https://forum.kirupa.com/t/how-do-they-do-this/77397 "2005-01-26T23:44:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jain](https://avatars.discourse-cdn.com/v4/letter/j/f19dbf/32.png) [@jain](https://forum.kirupa.com/u/jain)\
**Post date:** [January 26, 2005, 11:44pm UTC](https://forum.kirupa.com/t/how-do-they-do-this/77397/1 "2005-01-26T23:44:06Z")

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Hey guys,  
anyone got an idea of how this is done? Go to [http://www.planera.com.au/](http://www.planera.com.au/) and you will see a right hand panel on the main image…now drag and pull it accross to see another image…how is this done, its a great effect…

cheers  
Jain