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See video attached, the inversion appears to do something but the result is an extremely bright, mostly white display.
█[phantom][~][0]$ xcalib -i -a -v Red Brightness: 0.000000 Contrast: 100.000000 Max: 1.000000 Min: 0.000000 Green Brightness: 0.000000 Contrast: 100.000000 Max: 1.000000 Min: 0.000000 Blue Brightness: 0.000000 Contrast: 100.000000 Max: 1.000000 Min: 0.000000 X-LUT size: 1024 █[phantom][~][0]$ xcalib -i -a -v Red Brightness: 100.000000 Contrast: -inf Max: 0.000000 Min: 1.000000 Green Brightness: 100.000000 Contrast: -inf Max: 0.000000 Min: 1.000000 Blue Brightness: 100.000000 Contrast: -inf Max: 0.000000 Min: 1.000000 X-LUT size: 1024 █[phantom][~][0]$
graphics card:
█[phantom][~][130]$ inxi -G Graphics: Device-1: AMD Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] driver: amdgpu v: kernel Display: server: X.Org v: 1.21.1.7 driver: X: loaded: amdgpu unloaded: fbdev,modesetting,vesa dri: radeonsi gpu: amdgpu resolution: 3840x2160~30Hz API: OpenGL v: 4.6 Mesa 22.3.6 renderer: AMD Radeon RX 580 Series (polaris10 LLVM 15.0.6 DRM 3.49 6.1.0-16-amd64)
This is on debian bookworm and xcalib 0.8
█[phantom][~][0]$ lsb_release -a No LSB modules are available. Distributor ID: Debian Description: Debian GNU/Linux 12 (bookworm) Release: 12 Codename: bookworm █[phantom][~][0]$ xcalib -version xcalib 0.8 █[phantom][~][0]$
Color inversion works normally from a different machine using the same monitor, same OS, same xcalib version but different graphics card:
+ inxi -G Graphics: Device-1: Intel WhiskeyLake-U GT2 [UHD Graphics 620] driver: i915 v: kernel Device-2: Chicony Integrated Camera type: USB driver: uvcvideo Display: x11 server: X.Org v: 1.21.1.7 driver: X: loaded: modesetting unloaded: fbdev,vesa dri: iris gpu: i915 resolution: 1920x1080~60Hz API: OpenGL v: 4.6 Mesa 22.3.6 renderer: Mesa Intel UHD Graphics 620 (WHL GT2) + lsb_release -a No LSB modules are available. Distributor ID: Debian Description: Debian GNU/Linux 12 (bookworm) Release: 12 Codename: bookworm + xcalib -version xcalib 0.8 █[debian-x1-7th][~][0]$
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For some reason the mp4 video preview within the github page doesn't appear to show anything, here it is as a GIF
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See video attached, the inversion appears to do something but the result is an extremely bright, mostly white display.
output.mp4
graphics card:
This is on debian bookworm and xcalib 0.8
Color inversion works normally from a different machine using the same monitor, same OS, same xcalib version but different graphics card:
The text was updated successfully, but these errors were encountered: