# Random growing circle mask revealing an image

**URL:** <https://forum.kirupa.com/t/random-growing-circle-mask-revealing-an-image/290996>\
**Category:** flash\
**Created:** [June 23, 2009, 1:51pm UTC](https://forum.kirupa.com/t/random-growing-circle-mask-revealing-an-image/290996 "2009-06-23T13:51:32Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![lope](https://avatars.discourse-cdn.com/v4/letter/l/43a26b/32.png) [@lope](https://forum.kirupa.com/u/lope)\
**Post date:** [June 23, 2009, 1:51pm UTC](https://forum.kirupa.com/t/random-growing-circle-mask-revealing-an-image/290996/1 "2009-06-23T13:51:32Z")

</div>

From this tutorial:

[http://tutorials.flashmymind.com/2009/02/random-mask-circles-on-image/](http://tutorials.flashmymind.com/2009/02/random-mask-circles-on-image/)

Pretty neat effect, I wanted to use this for a gallery transition, but I have a problem.

Does anybody have an idea how to know when image has been completely revealed so I can stop the enter frame listener and remove this growing masks, otherwise this is pretty useless 😃