.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.44.1.
.TH CALIBRATE "1" "September 2014" "dispcal" "User Commands"
.SH NAME
Calibrate \- Calibrate a Display.
.SH DESCRIPTION
Calibrate a Display
.SH SYNOPSIS
.B dispcal 
.RB [options]\ outfile
.TP
\fB\-v\fR [n]
Verbose mode
.HP
\fB\-display\fR displayname Choose X11 display name
.TP
\fB\-d\fR n[,m]
Choose the display n from the following list (default 1)
Optionally choose different display m for VideoLUT access
.IP
1 = 'Screen 1, Output DVI\-I\-1 at 0, 0, width 1920, height 1080'
.TP
\fB\-dweb[\fR:port]
Display via a web server at port (default 8080)
.TP
\fB\-c\fR listno
Set communication port from the following list (default 1)
.IP
** No ports found **
.TP
\fB\-r\fR
Report on the calibrated display then exit
.TP
\fB\-R\fR
Report on the uncalibrated display then exit
.TP
\fB\-m\fR
Skip adjustment of the monitor controls
.TP
\fB\-o\fR [profile.icc]
Create fast matrix/shaper profile [different filename to outfile.icc]
.TP
\fB\-O\fR "description"
Fast ICC Profile Description string (Default "outfile")
.TP
\fB\-u\fR
Update previous calibration and (if \fB\-o\fR used) ICC profile VideoLUTs
.TP
\fB\-q\fR [vlmh]
Quality \- Very Low, Low, Medium (def), High
.TP
\fB\-p\fR
Use telephoto mode (ie. for a projector) (if available)
.TP
\fB\-t\fR [temp]
White Daylight locus target, optional target temperaturee in deg. K (deflt.)
.TP
\fB\-T\fR [temp]
White Black Body locus target, optional target temperaturee in deg. K
.TP
\fB\-w\fR x,y
Set the target white point as chromaticity coordinates
.TP
\fB\-b\fR bright
Set the target white brightness in cd/m^2
.TP
\fB\-g\fR 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 \fB\-a\fR as well!)
Use "\-g240" for SMPTE 240M curve (should use \fB\-a\fR as well!)
Use "\-G2.4 \fB\-f0\fR" for BT.1886
.TP
\fB\-G\fR gamma
Set the target response curve actual technical gamma
.TP
\fB\-f\fR [degree]
Amount of black level accounted for with output offset (default all output offset)
.TP
\fB\-a\fR ambient
Use viewing condition adjustment for ambient in Lux
.TP
\fB\-k\fR factor
Amount to correct black hue, 0 = none, 1 = full, Default = Automatic
.TP
\fB\-A\fR rate
Rate of blending from neutral to black point. Default 4.0
.TP
\fB\-B\fR blkbright
Set the target black brightness in cd/m^2
.TP
\fB\-e\fR [n]
Run n verify passes on final curves
.TP
\fB\-z\fR
Run only verify pass on installed calibration curves
.TP
\fB\-P\fR 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.
.TP
\fB\-F\fR
Fill whole screen with black background
.TP
\fB\-n\fR
Don't set override redirect on test window
.TP
\fB\-E\fR
Encode the test values for video range 16..235/255
.TP
\fB\-J\fR
Run instrument calibration first (used rarely)
.TP
\fB\-N\fR
Disable initial calibration of instrument if possible
.TP
\fB\-H\fR
Use high resolution spectrum mode (if available)
.TP
\fB\-X\fR file.ccmx
Apply Colorimeter Correction Matrix
.TP
\fB\-X\fR file.ccss
Use Colorimeter Calibration Spectral Samples for calibration
.TP
\fB\-Q\fR 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
.TP
\fB\-I\fR b|w
Drift compensation, Black: \fB\-Ib\fR, White: \fB\-Iw\fR, Both: \fB\-Ibw\fR
.TP
\fB\-Y\fR R:rate
Override measured refresh rate with rate Hz
.TP
\fB\-Y\fR A
Use non\-adaptive integration time mode (if available).
.TP
\fB\-Y\fR p
Don't wait for the instrument to be placed on the display
.TP
\fB\-C\fR "command"
Invoke shell "command" each time a color is set
.TP
\fB\-M\fR "command"
Invoke shell "command" each time a color is measured
.TP
\fB\-W\fR n|h|x
Override serial port flow control: n = none, h = HW, x = Xon/Xoff
.TP
\fB\-D\fR [level]
Print debug diagnostics to stderr
.TP
inoutfile
Base name for created or updated .cal and .icc output files