From 058b0118a52061ad57694c01fc8763b22b789c4d Mon Sep 17 00:00:00 2001 From: rsc Date: Mon, 3 Jan 2005 06:40:20 +0000 Subject: Some man pages. --- man/man1/colors.1 | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 man/man1/colors.1 (limited to 'man/man1/colors.1') diff --git a/man/man1/colors.1 b/man/man1/colors.1 new file mode 100644 index 00000000..ea33e9a5 --- /dev/null +++ b/man/man1/colors.1 @@ -0,0 +1,73 @@ +.TH COLORS 1 +.SH NAME +getmap, colors \- display color map +.SH SYNOPSIS +.PP +.B colors +[ +.B -r +.B -x +] +.PP +.B getmap +[ +.I colormap +] +.SH DESCRIPTION +.I Colors +presents a grid showing the colors in the current color map. +If the display is true color, +.I colors +shows a grid of the RGBV color map +(see +.IR color (7)). +.PP +Clicking mouse button 1 over a color in the grid will display the map index for that color, +its +red, green, and blue components, +and the 32-bit hexadecimal color value as defined in +.IR allocimage (3). +If the +.B -x +option is specified, the components will also be listed in hexadecimal. +.PP +The +.B -r +option instead shows, in the same form, a grey-scale ramp. +.PP +A menu on mouse button 3 contains a single entry, to exit the program. +.PP +On 8-bit color-mapped displays, +.I getmap +loads the display's color map (default +.BR rgbv ). +The named +.I colormap +can be a file in the current directory or in the standard repository +.BR /lib/cmap . +It can also be a string of the form +.B gamma +or +.BI gamma N\f1 , +where +.I N +is a floating point value for the gamma, defining the contrast for a monochrome map. +Similarly, +.B rgamma +and +.BI rgamma N +define a reverse-video monochrome map. +Finally, the names +.B screen +or +.B display +or +.B vga +are taken as synonyms for the current color map stored in the display hardware. +.SH FILES +.B /lib/cmap +directory of color map files +.SH SOURCE +.B /usr/local/plan9/src/cmd/draw/colors.c +.SH SEE ALSO +.IR color (7) -- cgit v1.2.3