Filmscanners mailing list archive (filmscanners@halftone.co.uk)
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: filmscanners: VueScan Histogram
In a message dated 12/17/2001 10:46:16 AM EST, rarewolf@roadrunner.nf.net
writes:
> How is the upper histogram calculated?
m_hst[3][(306L*pix[0]+601L*pix[1]+117L*pix[2])>>18]++;
Regards,
Ed Hamrick
|