# How do you

**URL:** https://forum.kirupa.com/t/how-do-you/45340
**Category:** Uncategorized
**Created:** [March 13, 2004, 10:39am UTC](https://forum.kirupa.com/t/how-do-you/45340 "2004-03-13T10:39:05Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![lairusi](https://avatars.discourse-cdn.com/v4/letter/l/ac91a4/32.png) [@lairusi](https://forum.kirupa.com/u/lairusi)
#### Post date: [March 13, 2004, 10:39am UTC](https://forum.kirupa.com/t/how-do-you/45340/1 "2004-03-13T10:39:05Z")

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Does any one know how to do this?

[http://ferryhalim.com/orisinal/ani/colors.htm](http://ferryhalim.com/orisinal/ani/colors.htm)

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### Author: ![system](https://canada1.discourse-cdn.com/flex011/uploads/kirupa/original/3X/6/2/621e5c11736f46532526e61be85940af4230f3e5.png) [@system](https://forum.kirupa.com/u/system)
#### Post date: [March 13, 2004, 3:43pm UTC](https://forum.kirupa.com/t/how-do-you/45340/2 "2004-03-13T15:43:27Z")

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He used actionscript for that. the exact code? I don’t know, but i’m pretty sure he used the Math.sin/cos functions as well as the Color object.