Read a display.
Read a Display
dispread [options]outfile
-v
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 **
-p
Use telephoto mode (ie. for a projector) (if available)
-k file.cal
Load calibration file into display while reading
-K file.cal
Apply calibration file to test values while reading
-s
Save spectral information (default don't save)
-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)
-w
Disable normalisation of white to Y = 100
-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
outfile
Base name for input[ti1]/output[ti3] file