Hi John,
Use the HSL keyer and pull the little sliders either side of the 'main'
sliders on the Hue control to set 'hue falloff'(There are 4 sliders on
each control and the outer ones control falloff (or softness))
Regards,
Tone :)
> Hi Andi. I use the selective colour correction, often with the HSL
> keyer instead of the chroma keyer but I was looking for a way to affect
> a whole hue with a totally smooth fall off to whatever point in the hue
> wheel I like. The chroma keyer and the HSL keyer seem a bit too "on or
> off" for what I'm trying to do. They can generate artefacts if you're
> not careful. And you often have to blur the matte to get rid of
> jaggies.
>
>
> -----Original Message-----
> From: owner-ds(at)Softimage.COM [mailto:owner-ds(at)Softimage.COM] On Behalf
> Of Andi Loor
> Sent: 03 September 2005 20:12
> To: DS(at)Softimage.COM
> Subject: Re: hue matte
>
>
> Selective colour correction?
> Andi
>
>
> John McMullin wrote:
>
>> Hi everyone. Is there any way to make a matte based on a clip's hue
>> with variable softness as the hue changes into a different colour?
>> For instance, I might want to select cyan as pure white in the matte
>> and have all the a full range of greys up until I hit green and blue
>> either side of cyan in the hue wheel. The HSL keyer seems to
>> key largely "on or off" despite it's softness control.
>>
>> I can't seem to work out how to do it using colour channels and
>> different composite modes. I can make a matte based on strength of R,
>
>> G or B but not purely on hue, irrespective of intensity.
>>
>> Thanks for any ideas,
>>
>> John
>>
>> *Disclaimer -*
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>
> --
>
> Andi Loor
> www.andiloor.se
>
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