I wanted to see if developers could verify that GIMP is capable of 30-bit display and if I need to enable anything for this to work.
‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Sunday, November 15, 2020 6:19 AM, LKH via gimp-user-list <gimp-user-l...@gnome.org> wrote: > I am still experiencing banding with a gradient made from scratch in GIMP > 2.99 in 32-bit floating point mode on X11 when xdpyinfo and xwininfo say the > window is 30-bit. If dithering is off the banding is obvious. I believe > 16-bit support for TIFF is in GIMP anyway because it says it is in 16-bit > mode after loading it. > > I have tested Adobe Photoshop CC on both Windows and macOS and the monitor > does successfully display in 30 bit. No amount of zooming in on the test > gradient produces banding in those cases. > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ > On Saturday, November 14, 2020 10:13 PM, Liam R E Quin l...@holoweb.net wrote: > > > On Sat, 2020-11-14 at 19:44 +0000, LKH wrote: > > > > > I could tell it wasn't working because there was banding in the 16- > > > bit test image I used > > > > I'd suggest making a 32-bit floating-point linear image in gimp and > > drawing a gradient the width of the screen. > > There's 16-bit png support; i have not tried TIFF or PSD. > > Liam > > > > Liam Quin - web slave for https://www.fromoldbooks.org/ > > Full-time slave in voluntary servitude > > gimp-user-list mailing list > List address: gimp-user-l...@gnome.org > 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@gnome.org List membership: https://mail.gnome.org/mailman/listinfo/gimp-developer-list List archives: https://mail.gnome.org/archives/gimp-developer-list
