dispcal (1)
NAME
Calibrate - Calibrate a Display.
DESCRIPTION
Calibrate a Display
SYNOPSIS
dispcal
[options] outfile
- -v [n]
-
Verbose mode
-
-display displayname Choose X11 display name
- -d n[,m]
-
- Choose the display n from the following list (default 1)
Optionally choose different display m for VideoLUT access
-
1 = 'Screen 1, Output DVI-I-1 at 0, 0, width 1920, height 1080'
- -dweb[:port]
-
Display via a web server at port (default 8080)
- -c listno
-
Set communication port from the following list (default 1)
-
** No ports found **
- -r
-
Report on the calibrated display then exit
- -R
-
Report on the uncalibrated display then exit
- -m
-
Skip adjustment of the monitor controls
- -o [profile.icc]
-
Create fast matrix/shaper profile [different filename to outfile.icc]
- -O "description"
-
Fast ICC Profile Description string (Default "outfile")
- -u
-
Update previous calibration and (if -o used) ICC profile VideoLUTs
- -q [vlmh]
-
Quality - Very Low, Low, Medium (def), High
- -p
-
Use telephoto mode (ie. for a projector) (if available)
- -t [temp]
-
White Daylight locus target, optional target temperaturee in deg. K (deflt.)
- -T [temp]
-
White Black Body locus target, optional target temperaturee in deg. K
- -w x,y
-
Set the target white point as chromaticity coordinates
- -b bright
-
Set the target white brightness in cd/m^2
- -g gamma
-
Set the target response curve advertised gamma (Def. 2.4)
Use "-gl" for L*a*b* curve
Use "-gs" for sRGB curve
Use "-g709" for REC 709 curve (should use -a as well!)
Use "-g240" for SMPTE 240M curve (should use -a as well!)
Use "-G2.4 -f0" for BT.1886
- -G gamma
-
Set the target response curve actual technical gamma
- -f [degree]
-
Amount of black level accounted for with output offset (default all output offset)
- -a ambient
-
Use viewing condition adjustment for ambient in Lux
- -k factor
-
Amount to correct black hue, 0 = none, 1 = full, Default = Automatic
- -A rate
-
Rate of blending from neutral to black point. Default 4.0
- -B blkbright
-
Set the target black brightness in cd/m^2
- -e [n]
-
Run n verify passes on final curves
- -z
-
Run only verify pass on installed calibration curves
- -P ho,vo,ss[,vs]
-
Position test window and scale it
ho,vi: 0.0 = left/top, 0.5 = center, 1.0 = right/bottom etc.
ss: 0.5 = half, 1.0 = normal, 2.0 = double etc.
- -F
-
Fill whole screen with black background
- -n
-
Don't set override redirect on test window
- -E
-
Encode the test values for video range 16..235/255
- -J
-
Run instrument calibration first (used rarely)
- -N
-
Disable initial calibration of instrument if possible
- -H
-
Use high resolution spectrum mode (if available)
- -X file.ccmx
-
Apply Colorimeter Correction Matrix
- -X file.ccss
-
Use Colorimeter Calibration Spectral Samples for calibration
- -Q observ
-
Choose CIE Observer for spectrometer or CCSS colorimeter data:
1931_2 (def), 1964_10, S&B 1955_2, shaw, J&V 1978_2, 1964_10c
- -I b|w
-
Drift compensation, Black: -Ib, White: -Iw, Both: -Ibw
- -Y R:rate
-
Override measured refresh rate with rate Hz
- -Y A
-
Use non-adaptive integration time mode (if available).
- -Y p
-
Don't wait for the instrument to be placed on the display
- -C "command"
-
Invoke shell "command" each time a color is set
- -M "command"
-
Invoke shell "command" each time a color is measured
- -W n|h|x
-
Override serial port flow control: n = none, h = HW, x = Xon/Xoff
- -D [level]
-
Print debug diagnostics to stderr
- inoutfile
-
Base name for created or updated .cal and .icc output files