On Sat, 29 May 2021 07:23:41 +0530 Subash Jeyan <pdml.l...@gmail.com> wrote:
> On Fri, 28 May 2021 16:04:05 -0400 > John <jsessoms...@nc.rr.com> wrote: > > > I wonder if you could emulate the IR filter similar to how the K3 > > emulates an anti-aliasing filter? (I think that AA filter emulation > > feature first appeared in the K-3) > > k5iis... you are right. it did appear in the k3 first. > > I.E. remove the physical IR filter from the camera and have the > > firmware/software "filter" the IR for "normal" photography & turn > > the "filter" off when you wanted to do IR? > > > > On 5/27/2021 16:08:38, Ralf R Radermacher wrote: > > > Am 27.05.21 um 18:22 schrieb Bill: > > > > > >> The interesting thing about computers that take pictures is that > > >> the people who write the software can program in the > > >> characteristic curve of, in this case, infrared film... > > > > > > You can't make something out of nothing. Normal DSLRs have a > > > strong anti-IR-filter in front of the sensor. > > > > > > If the infrared light doesn't reach the sensor you can't make it > > > magically reappear using a 'curve'. It will never look like the > > > real thing: > > > > > > https://www.fotocommunity.de/photo/la-bistade-fotoralfbe/32223101 > > > > > > It's like trying to fake stereo out of a mono recording. > > > > > > Ralf > > -- %(real_name)s Pentax-Discuss Mail List To unsubscribe send an email to pdml-le...@pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
