https://youtu.be/7GOhtJciHBk
in theory should contain my video showing patched cingg On Thu, Nov 9, 2023 at 12:17 AM Andrew Randrianasulu <randrianas...@gmail.com> wrote: > > or may be even this xml with smooth fading curve ... > > On Thu, Nov 9, 2023 at 12:11 AM Andrew Randrianasulu > <randrianas...@gmail.com> wrote: > > > > so, very strange! I am testing patch from BT294 and apparently even if > > with rgba-float and opengl output colorpicker volumes still slipped to > > 1.0 it provides much better darkened image with recovered highlights! > > > > just with fader at 9 ... > > > > LIBGL_DRI3_DISABLE=1 vblank_mode=0 bin/cin > > > > I tried attached very simple xml with Andrea's test file > > AND my two other patches > > > > applying or reverting opengl3 patch seems to give much more > > resurrected image in ogl preview ... > > > > On Wed, Nov 8, 2023 at 8:55 PM Andrew Randrianasulu > > <randrianas...@gmail.com> wrote: > > > > > > indeed, with this mod Histogram can recovery highlights ... > > > but again, I have no idea if it can work ok with this mode turned on > > > all the time, so maybe make it preference or conditional on rgb(a) > > > float? > > > > > > On Wed, Nov 8, 2023 at 8:41 PM Andrew Randrianasulu > > > <randrianas...@gmail.com> wrote: > > > > > > > > or even like this, but histogram does not work sadly? > > > > > > > > will try to remove clamps from its code too, Like Andrea > > > > > > > > On Wed, Nov 8, 2023 at 8:26 PM Andrew Randrianasulu > > > > <randrianas...@gmail.com> wrote: > > > > > > > > > > with this HACK buffers can be overbright in X11/XV mode only, gl > > > > > thrown error! > > > > > > > > > > > > > > > On Wed, Nov 8, 2023 at 6:55 PM Andrew Randrianasulu > > > > > <randrianas...@gmail.com> wrote: > > > > > > > > > > > > On Wed, Nov 8, 2023 at 6:08 PM Andrew Randrianasulu > > > > > > <randrianas...@gmail.com> wrote: > > > > > > > > > > > > > > I tried cingg compiled on Nov, 1 2020 and issues still here - you > > > > > > > need native exr reader to see it with Andrea's sample. Either by > > > > > > > compositor's vectoroscope or color picker - in clipping case it > > > > > > > will show 1.0 for much of window area, in non-clipping mode (no > > > > > > > plugins) it will show up to 60.something in rgb channels! > > > > > > > > > > > > > > Sadly, 2018 version had no vectoroscope on compositor, need to > > > > > > > double-test if native exr reader + any plugin will fail there in > > > > > > > the same way via color picker..... > > > > > > > > > > > > so, may 6 2018 cingg exhibit same behavior on rgba-float tiff > > > > > > exported > > > > > > from cin-cv (because pure exr import somewhat not worked for me in > > > > > > this version). > > > > > > > > > > > > so, this is apparently not recent bug ..... -- Cin mailing list Cin@lists.cinelerra-gg.org https://lists.cinelerra-gg.org/mailman/listinfo/cin
