Yes, the openexr patch, the modified util.h, and the 7 files that need to be modified. I can do it locally, but would be nice if they were in git. Thanks, Partha On Sun, Nov 2, 2014 at 9:01 AM, Elle Stone <ellestone@xxxxxxxxxxxxxxxxxxxx> wrote: > On 11/02/2014 08:35 AM, Partha Bagchi wrote: >> >> Elle, >> >> What are your thoughts on the 64-bit precision now in Gimp? > > > At some point in the not too distant past I asked about the 64-bit precision > options. As I recall, the answer was that 64-bit precision options are to > accomodate (I think) the FITS file format, which can be at 64-bit precision. > But the actual GEGL calculations are at 32-bit floating point. > >> >> Also, (I know, I shouldn't ask :) ) are the patches already in the >> current trunk? > > > My apologies, I'm not sure which patches you are asking about. The openexr > patch? I filed a bug report but don't remember if I attached a patch or not. > The patch to retrieve Y and XYZ info from the image ICC profile? I did > attach a patch to the bug report. Some other patch? > > Elle > > >> >> Thanks, >> Partha >> >> >> On Sat, Nov 1, 2014 at 7:40 AM, Elle Stone >> <ellestone@xxxxxxxxxxxxxxxxxxxx> wrote: >>> >>> I posted a "User's Guide to High Bit Depth GIMP 2.9" to my website. >>> >>> Some of the GIMP 2.9 code still uses hard-coded "sRGB-only" parameters. >>> >>> Consequently, if you use GIMP 2.9 to edit images in wider gamut RGB >>> working >>> spaces such as ProPhotoRGB or AdobeRGB1998, the affected editing >>> operations >>> produce incorrect results. >>> >>> The "User's Guide" tells you which editing operations to watch out for >>> and >>> also provides some workarounds. >>> >>> Some of the workarounds are simple, and some require making small >>> modifications to the source code and then recompiling babl/GEGL/GIMP. >>> >>> Here's the link: >>> >>> http://ninedegreesbelow.com/photography/users-guide-to-high-bit-depth-gimp.html >>> >>> The Guide talks about color management and so gets a bit technical in >>> places. So if anyone has questions, please ask and I'll do my best to >>> answer >>> them. >>> >>> Best regards, >>> Elle Stone >>> -- >>> http://ninedegreesbelow.com >>> Color management and free/libre photography >>> _______________________________________________ >>> gimp-user-list mailing list >>> List address: gimp-user-list@xxxxxxxxx >>> List membership: https://mail.gnome.org/mailman/listinfo/gimp-user-list >>> List archives: https://mail.gnome.org/archives/gimp-user-list >> >> > _______________________________________________ gimp-developer-list mailing list List address: gimp-developer-list@xxxxxxxxx List membership: https://mail.gnome.org/mailman/listinfo/gimp-developer-list List archives: https://mail.gnome.org/archives/gimp-developer-list
