picom/man/compton-trans.1

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.TH compton\-trans 1
.SH NAME
compton\-trans \- an opacity setter tool
.SH SYNOPSIS
.nf
.B compton-trans [-wncs] [window] -o [opacity]
.fi
.SH DESCRIPTION
.B compton-trans
is a bash script that sets _NET_WM_WINDOW_OPACITY only using standard
command-line utilities for X11, including xprop(1) and xwininfo(1).
It is similar to other utilities like transset(1) or transset-df(1).
.SH OPTIONS
.TP
.BI \-w\ window\-id
Specify the window id to target.
.TP
.BI \-n\ window\-name
Specify and try to match a window name.
.TP
.BI \-c
Specify the current window as a target.
.TP
.BI \-s
Select target window with mouse cursor.
This is the default if no window has been specified.
.TP
.BI \-o\ opacity
Specify the new opacity value for the window. This value
can be anywhere from 1-100. If it is prefixed with a plus
or minus (+/-), this will increment or decrement from the
target window's current opacity instead.
.SH EXAMPLES
.TP
Set window id to opacity of 75%.
compton-trans -w "$WINDOWID" -o 75
.TP
Set window name, "urxvt", to opacity of 75%.
compton-trans -n "urxvt" -o 75
.TP
Set current window to opacity of 75%.
compton-trans -c -o 75
.TP
Select target window and set opacity to 75%.
compton-trans -s -o 75
.TP
Increment current window 5% opacity.
compton-trans -c -o +5
.SH BUGS
Please report any you find to https://github.com/chjj/compton.
.SH AUTHORS
Christopher Jeffrey (https://github.com/chjj)