Re: filmscanners: VueScan Histogram

[EdHamrick]

In a message dated 12/17/2001 10:46:16 AM EST, [EMAIL PROTECTED] 
writes:

> How is the upper histogram calculated?

    m_hst[3][(306L*pix[0]+601L*pix[1]+117L*pix[2])>>18]++;


Regards,
Ed Hamrick