What filter can decrease level iluminate in only colour??

[Overdrive80]

Hi, i am doing a test with dvd material of DBZ, i want decrease the level of iluminate of color red. What filter can do it???? There is a filter for try material in cmyk???

Thanks.

[Stereodude]

How about decreasing the saturation using the tweak command? link (http://avisynth.org/mediawiki/Tweak)

[Overdrive80]

How about decreasing the saturation using the tweak command? link (http://avisynth.org/mediawiki/Tweak)

Thanks although i dont understand as can decrease sat of red, imagine that have select hue inicial and end, havent i??

[SSH4]

Red — startHue=80 endHue=135