At 3:23 AM -0500 2/21/06, TERRYAKING@aol.com wrote:
>We all know that there is an overhead projection material marketed
>as Pictorico.and distributed by a number of companies.
>
>Who manufactures it and where ?
>
>Terry
Try:
There is the OHP transparency material and the
Photo Gallery Hi-gloss White Film. This transmits
electric light but blocks UV. But if you want to rescue
a silver negative you can use this material for a digital
negative if you add the appropriate curves.
For that try Dan Burkholder or Brad Hinkel.
http://www.danburkholder.com
http://www.bradhinkel.com
or Huntington Witherill:
http://www.HuntingtonWitherill.com/
from where you can download paper #8 or #9
depending on the type of computer you use.
I was able to derive a pretty good curve for
silver from that, realizing that silver is probably
close to being an alternative process itself.
-- Warren Wilson Bainbridge Island ************************ We must think what we are doing. Hannah ArendtReceived on Tue Feb 21 11:12:34 2006
This archive was generated by hypermail 2.1.8 : 03/13/06-10:42:58 AM Z CST