# Transition by Contrast

**URL:** <https://forum.kirupa.com/t/transition-by-contrast/200913>\
**Category:** flash\
**Created:** [September 16, 2006, 2:30pm UTC](https://forum.kirupa.com/t/transition-by-contrast/200913 "2006-09-16T14:30:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![esferaweb](https://yyz1.discourse-cdn.com/flex011/user_avatar/forum.kirupa.com/esferaweb/32/2104_2.png) [@esferaweb](https://forum.kirupa.com/u/esferaweb)\
**Post date:** [September 16, 2006, 2:30pm UTC](https://forum.kirupa.com/t/transition-by-contrast/200913/1 "2006-09-16T14:30:09Z")

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Hi,

I would like to know how can I work with contrast by Actionscript in transition of photos.

Like in this site: [http://www.spacefx.co.uk/spacefx.htm](http://www.spacefx.co.uk/spacefx.htm)

If someone know any kind of tutorial about this. thanks!

=)