See if anyone here can help: <www.rps.org/special-interest-groups/historical>
B > On 28 Feb 2014, at 02:43, "David Mann" <dmann...@gmail.com> wrote: > > I had a reply from the camera shop: > > --- > > Our in-store committee thinks it might be a copy-neg/slide from a litho > original, hence seeing all the lines from the pre-press screens used in the > print process. > If not that, then we’re in the dark too. > > --- > > I'm interested to know what others think. > > Cheers, > Dave > >> On Feb 28, 2014, at 12:27 pm, steve harley <p...@paper-ape.com> wrote: >> >> on 2014-02-27 14:32 David Mann wrote >>> Here's something the more experienced photographers might be able to help >>> me with... >>> >>> Among these old slides I've been scanning are a handful of colour ones >>> which are not part of the Australian stuff. A few of these colour ones >>> (but not all) appear to have a kind of halftone pattern. See here for an >>> example at 1200ppi. >>> >>> http://gallery.multi.net.nz/photo/771/ >> >> can you post a snip at 100%? the pattern as far as i can make it out doesn't >> have traditional halftone angles, and appears to be RGB, rather than CMYK; >> this would suggest it was shot from a display or some other transmissive, >> rather than reflective, source; what that could have been in 1951 i have no >> idea - is the actual slide from 1951, or is it perhaps a repro slide shot >> off of a video of the original? >> >> >> >> -- >> PDML Pentax-Discuss Mail List >> PDML@pdml.net >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> to UNSUBSCRIBE from the PDML, please visit the link directly above and >> follow the directions. > > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.