# How do I do mask preloader?

**URL:** https://forum.kirupa.com/t/how-do-i-do-mask-preloader/271471
**Category:** Uncategorized
**Created:** [September 23, 2008, 2:42pm UTC](https://forum.kirupa.com/t/how-do-i-do-mask-preloader/271471 "2008-09-23T14:42:25Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![k3nn4](https://avatars.discourse-cdn.com/v4/letter/k/58f4c7/32.png) [@k3nn4](https://forum.kirupa.com/u/k3nn4)
#### Post date: [September 23, 2008, 2:42pm UTC](https://forum.kirupa.com/t/how-do-i-do-mask-preloader/271471/1 "2008-09-23T14:42:25Z")

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Hi guys,

I’m just wondering how to do mask preloader? I’ve created a 100 frame preloader but i do not know how to write the mask preloader…

anyone might to help out?

I’ve successfully created a width preloader which is start from left to the end of right. but is not masking.

here is my 100 frame preloader…

[http://www.c-cltd.com.tw/preloader.rar](http://www.c-cltd.com.tw/preloader.rar)

Thank you very much. Appreciated a lot.