Re: K2 Yellow Filter reversal?
Re: K2 Yellow Filter reversal?
- Subject: Re: K2 Yellow Filter reversal?
- From: "edmund ronald" <email@hidden>
- Date: Sat, 22 Nov 2008 11:45:01 +0100
Increase M and Y channels in CMYK mode ?
Edmund
On Sat, Nov 22, 2008 at 3:06 AM, J Richter <email@hidden> wrote:
> I thought I'd pose this to the color theory experts...
>
> A friend shot a landscape image in color but forgot to remove her K-2 yellow
> filter so now the image has a <filtered> yellow cast to it. Since the K-2
> filter has a specific function (more suited to B&W photos), is there a
> formula that can reverse the effect and bring back a "natural" color to the
> image? I don't know my color math to figure this out using Photoshop. I've
> tinkered with it, but am not making any headway. Is this a futile effort? I
> hope one of our geniuses (genii?) has an answer.
>
> Thanks - Jurgen
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