Well, start with Wikipedia: https://en.m.wikipedia.org/wiki/High-dynamic-range_imaging
I use EXR format by preference, that came from the TV/movie world. Then you get to astronomical digital imaging. They don't use Bayer type sensors. They use sensors that read only brightness levels, and physical filters to change the frequency of light that hits the sensor. Or something like that. On December 14, 2023 11:04:50 PM HST, Paul Womack <[email protected]> wrote: > I would take a big money bet that the still camera world's definition of > HDR (formal or implicit) is different to the TV/Film world's. > > Just to make life difficult for everyone. > > On Thu, 14 Dec 2023 at 23:33, David W. Jones <[email protected]> wrote: > > > My old Minolta Maxxum 7D's camera provided 12-bit color in its RAW format, > > using the camera's 12-bit ADC. > > > > My current Sony SLT-A58 specifications report 12-bit color in RAW, too. > > Although I'm puzzled. I found a page about it at Imaging-Resource.com that > > mentions "DxO" scores(?) for the sensor. They report color depth score of > > 23.3 bits and a Dynamic Range Score of 12.5EV... > > > > I suppose it depends on your definition of HDR, but my understanding is > > that HDR is 16-bit or higher... My thought on it is "HDR" is anything > > higher than 8-bit per color channel, so the common television HDR10 > > standard is HDR. > > > > Ideas? > > > > On 12/14/23 08:56, Paul Womack wrote: > > > > Nikon D850 - 14.8 stops off the sensor. Don't know how many bits it uses > > to represent that. > > > > On Thu, 14 Dec 2023 at 15:39, 'T. Modes' via hugin and other free > > panoramic software <[email protected]> wrote: > > > >> GnomeNomad schrieb am Donnerstag, 14. Dezember 2023 um 00:59:13 UTC+1: > >> > >> There's one situation where Abrimaal's idea makes sense for me: when > >> using 16-bit HDR source images. I don't do any exposure corrections in the > >> source images, just take them as the camera produced them. > >> > >> What (consumer) camera produces HDR images straight out of the cam? > >> > >> > >> -- > > David W. [email protected] > > wandering the landscape of godhttp://dancingtreefrog.com > > My password is the last 8 digits of π. > > > > -- > > A list of frequently asked questions is available at: > > http://wiki.panotools.org/Hugin_FAQ > > --- > > You received this message because you are subscribed to the Google Groups > > "hugin and other free panoramic software" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [email protected]. > > To view this discussion on the web visit > > https://groups.google.com/d/msgid/hugin-ptx/8c372a71-d201-48f7-9f00-b8a27f090a85%40gmail.com > > <https://groups.google.com/d/msgid/hugin-ptx/8c372a71-d201-48f7-9f00-b8a27f090a85%40gmail.com?utm_medium=email&utm_source=footer> > > . > > > > -- > A list of frequently asked questions is available at: > http://wiki.panotools.org/Hugin_FAQ > --- > You received this message because you are subscribed to the Google Groups > "hugin and other free panoramic software" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/hugin-ptx/CAD1remZzPbx%2BojUg2gFmM-%3DFrQTvh%3Dh4uR_2Evfg%3DoC9b9B4Fg%40mail.gmail.com. -- David W. Jones [email protected] exploring the landscape of god http://dancingtreefrog.com Sent from my Android device with F/LOSS K-9 Mail. -- A list of frequently asked questions is available at: http://wiki.panotools.org/Hugin_FAQ --- You received this message because you are subscribed to the Google Groups "hugin and other free panoramic software" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/hugin-ptx/F0D25F84-B3DF-49D2-A343-0344C613B757%40gmail.com.
