# Quicktime compression

**URL:** <https://forum.kirupa.com/t/quicktime-compression/34945>\
**Category:** Uncategorized\
**Created:** [November 8, 2003, 4:56am UTC](https://forum.kirupa.com/t/quicktime-compression/34945 "2003-11-08T04:56:13Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![snake](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/snake/32/337_2.png) [@snake](https://forum.kirupa.com/u/snake)\
**Post date:** [November 8, 2003, 4:56am UTC](https://forum.kirupa.com/t/quicktime-compression/34945/1 "2003-11-08T04:56:13Z")

</div>

I have quicktime pro, 6.3, and Im trying tio get my file size down. Im using sorenson and its still 4.8 M for 20 seconds. I look at the quality of the trailers on apples web site and i’m wondering if anybody knows how they do it??

Thanks

Rob

---

<div class="post-metadata">

**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:** [November 8, 2003, 9:14pm UTC](https://forum.kirupa.com/t/quicktime-compression/34945/2 "2003-11-08T21:14:37Z")

</div>

How ironic, I have the same question :).