# Opacity change

**URL:** <https://forum.kirupa.com/t/opacity-change/129791>\
**Category:** Uncategorized\
**Created:** [November 28, 2004, 5:55pm UTC](https://forum.kirupa.com/t/opacity-change/129791 "2004-11-28T17:55:52Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ktownfarmboy](https://avatars.discourse-cdn.com/v4/letter/k/f1d935/32.png) [@ktownfarmboy](https://forum.kirupa.com/u/ktownfarmboy)\
**Post date:** [November 28, 2004, 5:55pm UTC](https://forum.kirupa.com/t/opacity-change/129791/1 "2004-11-28T17:55:52Z")

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what i would like to do is… press a button and make an object change from one color to another by going through opacity change… for example… a red block fades away and fades into a blue