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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




 




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