# How do i erase an image on top of another

**URL:** https://forum.kirupa.com/t/how-do-i-erase-an-image-on-top-of-another/140193
**Category:** Uncategorized
**Created:** [March 9, 2005, 1:17am UTC](https://forum.kirupa.com/t/how-do-i-erase-an-image-on-top-of-another/140193 "2005-03-09T01:17:00Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![geestring](https://avatars.discourse-cdn.com/v4/letter/g/e19b73/32.png) [@geestring](https://forum.kirupa.com/u/geestring)
#### Post date: [March 9, 2005, 1:17am UTC](https://forum.kirupa.com/t/how-do-i-erase-an-image-on-top-of-another/140193/1 "2005-03-09T01:17:00Z")

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lets say i have a transparent fog over an image. I want it so that the user can erase the fog when your mouse goes over the certain area.