Re: [OM] IMG: Sunrise, Moonset

[Chuck Norcutt]

Oops!  My apologies for the errant apostrophe.

Chuck Norcutt


On 10/22/2014 5:45 PM, Chuck Norcutt wrote:
> A custom CoC value may be appropriate for eagle-eyed Mooses but using a
> more stringent CoC is typically not done for large prints (larger than
> 8-10" vertical).  The CoC makes assumptions about visual acuity but also
> makes assumptions about viewing distance.  A letter size image or
> smaller is assumed to be viewed at reading distance and thus merits a
> CoC consistent with visual acuity at that viewing range.  But the
> viewing distance assumption is also that larger prints are intended to
> be viewed from larger distances such that CoC's acceptable for letter
> size images also tend to work for larger prints.
>
> Consider the golf ball size pixels of truly large billboards.  They're
> not designed for scrutiny at book reading distance.
>
> Chuck Norcutt
>
>
> On 10/22/2014 4:53 PM, Mike Gordon via olympus wrote:
> > IIRC Coc value can be inputted to
> > adjust for Moose vision or larger print intent.
> >
> > Hack 'em Mike
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