Mark, I wouldn't argue with an EE from MIT about electronics. Regards, Bob S.
On Thu, May 19, 2016 at 10:04 AM, Gonz <[email protected]> wrote: > The analog amplifier inside (and even in ISO invariant cameras) will > still get you a better amplification of the darker portions than the > pseudo amplification using the digital values through post processing. > Read the dpreview article in more detail for explanation of this. > > On Thu, May 19, 2016 at 9:57 AM, Mark Roberts > <[email protected]> wrote: >> Gonz wrote: >> >>>> Does this mean that you don't get any advantage from shooting a higher iso >>>> rather than under exposing at a lower ISO? >>> >>>Not true. Exposing at the right ISO will give you less noise at the darker >>>end. >> >> No it won't. If the camera is "ISO Invariant" (and there are lists >> available in the links below) you'll get *exactly the same* noise from >> underexposing and compensating in post as you would from cranking up >> the camera's ISO setting and shooting the correct exposure. This is >> because, with these cameras, "turning up the ISO setting" does exactly >> the same thing inside the camera. >> >> https://medium.com/@simonfuhrmann/iso-invariance-in-digital-cameras-a-case-study-7080791b5e78 >> http://improvephotography.com/34818/iso-invariance/ >> http://www.dpreview.com/articles/7450523388/sony-alpha-7r-ii-real-world-iso-invariance-study >> >> >> - >> >> -- >> Mark Roberts - Photography & Multimedia >> www.robertstech.com >> >> >> >> >> >> -- >> PDML Pentax-Discuss Mail List >> [email protected] >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> to UNSUBSCRIBE from the PDML, please visit the link directly above and >> follow the directions. > > > > -- > -- Reduce your Government Footprint > > -- > PDML Pentax-Discuss Mail List > [email protected] > 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 [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
