[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [APML] New Epson Scanner

-----BEGIN PGP SIGNED MESSAGE-----

>>>>> "Vicent" == Vicent Peris <vicentperis@ya.com> writes:

    Vicent> But, suposing you scan an slide at 8bit/channel, you only
    Vicent> have a dinamic range of 2.4, isn't?

It's a common mistake to confuse dynamic range with bit-depth.  The
two are quite different.  See, for example,

    http://www.scantips.com/basics14.html

regards,

roland
- -- 
		       PGP Key ID: 66 BC 3B CD
Roland B. Roberts, PhD                             RL Enterprises
roland@rlenter.com                            6818 Madeline Court
roland@astrofoto.org                           Brooklyn, NY 11220

-----BEGIN PGP SIGNATURE-----
Version: 2.6.3ia
Charset: noconv
Comment: Processed by Mailcrypt 3.5.4, an Emacs/PGP interface

iQCVAwUBPmOwceoW38lmvDvNAQGvLQP/eHcWBzZSwPh8Astm/59nWNeX9utLJXo8
/ORAtvof4B4LNZaR9aMi88IfDfIS1q9YCxWGoY2vjk7RR+xlKe9caWCMMkxcUArr
A1TknGSDdn/KupmsnfwrtjymG6QnQBk18+fxCVpja4zMsMIvzrpo88MnWiogKIAz
6SGTmCJsdh0=
=s6qR
-----END PGP SIGNATURE-----
_______________________________________________
Astro-Photo mailing list
Astro-Photo@seds.org
http://seds.org/mailman/listinfo/astro-photo