[Alt-photo] Re: sensor and curve

[Mark Nelson]

To see it, just scan or photograph a standard reflection steptablet. 

Mark Nelson
www.PrecisionDigitalNegatives.com
PDNPRint Forum @ Yahoo Groups
www.MarkINelsonPhoto.com

sent from my iPhonetypeDeviceThingy

On Apr 16, 2013, at 5:36 PM, raven erebus <ravene at gmail.com> wrote:

> haha see and I thought maybe it was some trick to help make the perfect
> digital negative!
> 
> 
> 
> 
> On Tue, Apr 16, 2013 at 3:22 PM, Jeremy Moore
> <alt.photosbyjeremy at gmail.com>wrote:
> 
>> My first thought was classroom assignment.
>> 
>> - Jeremy
>> 
>> On Apr 16, 2013, at 4:01 PM, "Ravene at gmail.com" <ravene at gmail.com> wrote:
>> 
>>> Hi
>>> 
>>> I'm curious what you would use such information for?
>>> 
>>> Raven
>>> 
>>> 
>>> 
>>> On Apr 16, 2013, at 9:43 AM, jusdado <jmjusdado at gmail.com> wrote:
>>> 
>>>> 
>>>> Greetings.
>>>> We know how to design a characteristic curve of sensitive material
>> (film or paper), base + veil, heel and shoulder, line, depending on the
>> values of light exposure. But someone could draw or define the
>> "characteristic curve" of a digital sensor?. The digital sensor has a
>> linear response to increases in exposure. There would be "heel", not
>> "shoulder", just straight?. Thank you.
>>>> _______________________________________________
>>>> Alt-photo-process-list | lists.altphotolist.org/mailman/listinfo
>>> _______________________________________________
>>> Alt-photo-process-list | lists.altphotolist.org/mailman/listinfo
>> _______________________________________________
>> Alt-photo-process-list | lists.altphotolist.org/mailman/listinfo
> 
> 
> 
> -- 
> “Be regular and orderly in your life, so that you may be violent and
> original in your work.” Gustave Flaubert
> _______________________________________________
> Alt-photo-process-list | lists.altphotolist.org/mailman/listinfo