# Masking with bitmap

**URL:** <https://forum.kirupa.com/t/masking-with-bitmap/196003>\
**Category:** Uncategorized\
**Created:** [August 4, 2006, 2:48pm UTC](https://forum.kirupa.com/t/masking-with-bitmap/196003 "2006-08-04T14:48:15Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![aBnest](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/abnest/32/2177_2.png) [@aBnest](https://forum.kirupa.com/u/aBnest)\
**Post date:** [August 4, 2006, 2:48pm UTC](https://forum.kirupa.com/t/masking-with-bitmap/196003/1 "2006-08-04T14:48:15Z")

</div>

i’m just curios before i start if is it possible to use a bitmap for a mask…

the effect i’m trying to achieve is somtin like a corosive effect wich unveils the stage…

anyone can help ?  
tnx