scrot(1)

✨ scrot(1) β€” command line screen capture utility ✨

okay bestie, welcome to the scrot manual page, aka scrot(1) in the command line screen capture utility section. buckle up, it's giving very useful πŸ’…

🌸 NAME 🌸

scrot β€” command line screen capture utility. that's it, that's the name. iconic.

πŸŽ€ SYNOPSIS πŸŽ€

scrot [-bcfhimopuvz] [-a X,Y,W,H] [-C NAME] [-D DISPLAY] [-d SEC] [-e CMD]
      [-k OPT] [-l STYLE] [-M NUM] [-n OPTS] [-q NUM] [-s OPTS] [-t % | WxH]
      [-w NUM] [[-F] FILE]

like look at her. all those flags. main character energy fr fr 🫢

πŸ’– DESCRIPTION πŸ’–

scrot (aka SCReenshOT, yes it's an acronym, we love a clever girlie) is a simple command line screen capture utility, and she uses imlib2 to grab and save images.

bestie, scrot has so many useful features, not me listing them all:

  • support for multiple image formats: JPG, PNG, GIF, and others.
  • the screenshot's quality is configurable. yes you can tune it. slay.
  • it is possible to capture a specific window or a rectangular area on the screen. obsessed.

because scrot is a command line utility, it can easily be scripted and put to novel uses. for instance, scrot can be used to monitor an X server in absence. lowkey a whole security camera situation.

scrot is free software under the MIT-feh license. periodt.


✨ OPTIONS ✨

every single one, no skips, we don't do that here πŸ’…

  • -a, --autoselect X,Y,W,H β€” non-interactively choose a rectangle starting at position X,Y and of W by H resolution. no mouse drama, just coordinates.
  • -b, --border β€” when selecting a window, grab the WM's border too. use with -s to raise the focus of the window.
  • -C, --class NAME β€” NAME is a window class name. associative with -k.
  • -c, --count β€” display a countdown when used with -d. dramatic tension ✨
  • -D, --display DISPLAY β€” DISPLAY is the display to use; see X(7).
  • -d, --delay [b]SEC β€” wait SEC seconds before taking a shot. when given the b prefix, e.g -d b8, the delay will be applied before selection.
  • -e, --exec CMD β€” execute CMD on the saved image. chef's kiss automation πŸ“
  • -F, --file FILE β€” specify the output file. if FILE is -, scrot will output the image to stdout. the filename is expanded according to the format specified in SPECIAL STRINGS. the output file may be specified through the -F option, or as a non-option argument.
  • -f, --freeze β€” freeze the screen when -s is used. time stop moment 🧚
  • -h, --help β€” display help and exit. we love a helpful queen.
  • -i, --ignorekeyboard β€” don't exit for keyboard input. ESC still exits. so you can type but not escape, the duality.
  • -k, --stack[=OPT] β€” capture stack/overlapped windows and join them. a running Composite Manager is needed for it to work correctly. OPT is optional join letter: v/h (vertical/horizontal). default: h.
  • -l, --line STYLE β€” STYLE indicates the style of the line when the -s option is used; see SELECTION STYLE.
  • -M, --monitor NUM β€” capture Xrandr monitor number NUM.
  • -m, --multidisp β€” for multiple heads, screenshot all of them in order. all of them?? all of them πŸ’…
  • -o, --overwrite β€” by default scrot does not overwrite the output FILE, use this option to enable it.
  • -p, --pointer β€” capture the mouse pointer.
  • -q, --quality NUM β€” NUM must be within [1, 100]. a higher value represents better quality image and a lower value represents worse quality image. effect of this flag depends on the file format, see COMPRESSION QUALITY section. default: 75.
  • -s, --select[=OPTS] β€” interactively select a window or rectangle with the mouse, use the arrow keys to resize. see the -l and -f options. OPTS it's optional; see SELECTION MODE.
  • -t, --thumb % | WxH β€” also generate a thumbnail. the argument represents the thumbnail's resolution: if the argument is a single number, it is a percentage of the full size screenshot's resolution; if it is 2 numbers separated by an "x" character, it is a resolution. if one of the resolution's dimensions is 0, it is replaced by a number that maintains the full size screenshot's aspect ratio. examples: 10, 25, 320x240, 500x200, 100x0, 0x480.
  • -u, --focused, --focussed β€” use the currently focused window. (two spellings, she contains multitudes)
  • -v, --version β€” output version information and exit.
  • -w, --window WID β€” window identifier to capture. WID must be a valid identifier (see xwininfo(1)).
  • -Z, --compression LVL β€” compression level to use, LVL must be within [0, 9]. higher level compression provides lower file size at the cost of slower encoding/saving speed. effect of this flag depends on the file format, see COMPRESSION QUALITY section. default: 7.
  • -z, --silent β€” prevent beeping. shhh 🀫
  • --format FMT β€” specify the output file format. e.g "--format png". if no format is specified, scrot will use the file extension to determine the format. if filename does not have an extension either, then PNG will be used as fallback.
  • --list-options[=OPT] β€” list all program options. if argument is "tsv" it outputs a TAB separated list intended for scripts. default is "human".
⚠️ note that the tsv format is not stable and may change in the future. so if you script against it, bestie, be aware she's a shapeshifter 😭

πŸ¦‹ SPECIAL STRINGS πŸ¦‹

-e, -F and FILE parameters can take format specifiers that are expanded by scrot when encountered. there are two types of format specifier: characters preceded by a '%' are interpreted by strftime(3). the second kind are internal to scrot and are prefixed by '$'. the following specifiers are recognised by scrot:

$$   A literal '$'.
$a   The system's hostname.
$F   The output file format.
$f   The image's path (may be relative, ignored when used in the filename).
$h   The image's height.
$m   The thumbnail's path (may be relative, ignored when used in the filename).
$n   The image's basename (ignored when used in the filename).
$p   The image's pixel size.
$s   The image's size in bytes (ignored when used in the filename).
$t   The image's file format (ignored when used in the filename).
$w   The image's width.
$W   The name of the window (only for --select, --focused and --window).
\n   A literal newline (ignored when used in the filename).

example:

$ scrot '%Y-%m-%d_$wx$h.png' -e 'du -h $f'

this would create a PNG file with a name similar to 2000-10-30_2560x1024.png and show the disk-usage with du(1). cute AND informative πŸ’–


πŸ”₯ SELECTION MODE πŸ”₯

when using -s, optionally you can indicate the action to perform with the selection area. some actions allow optional parameters too.

capture             Capture the selection area, this action is by default and
                    does not need to be specified.

hole                Highlight the selected area overshadowing the rest of the capture.

hide,IMAGE          Hide the selection area by drawing an area of color (or image) over it.
                    Optionally indicate name of the image to use as cover.
                    Image has priority over color.

blur,AMOUNT         Blurs the selection area.
                    Optionally you can specify the amount of blur.
                    Amount must be within [1, 30]. Default: 18.

in modes 'hole' and 'hide' the color of the area is indicated by 'color' property of the line style and the opacity of the color (or image) is indicated by property 'opacity', SELECTION STYLE.

if the 'hide' mode uses an image that does not have an alpha channel, the opacity parameter will be ignored and it will be drawn fully opaque. no cap.

examples:

$ scrot --select=hide
$ scrot -shole --line color="Dark Salmon",opacity=200
$ scrot -sblur,10
$ scrot -shide,stamp.png --line opacity=120

πŸ’œ SELECTION STYLE πŸ’œ

when using -s, you can indicate the style of the line with -l.

-l takes a comma-separated list of specifiers as argument:

style=STYLE     STYLE is either "solid" or "dash" without quotes.

width=NUM       NUM is a pixel count within [1, 8].

color="COLOR"   Color is a hexadecimal HTML color code or the name of
                a color. HTML color codes are composed of a pound
                sign '#' followed by a sequence of 3 2-digit
                hexadecimal numbers which represent red, green, and
                blue respectively. Examples: #FF0000 (red), #E0FFFF
                (light cyan), #000000 (black).

opacity=NUM     NUM is within [0, 255]. 255 means 100% opaque, 0 means
                100% transparent. For the opacity of the line, this is only
                effective if the compositor supports _NET_WM_WINDOW_OPACITY.

mode=MODE       MODE can be "auto", "edge" or "classic" without quotes.
                edge is the new selection, classic uses the old one.
                "auto" uses "edge" if -f flag isn't active, "classic"
                otherwise. "edge" ignores the style specifier, "classic"
                ignores the opacity specifier.

without the -l option, a default style is used:

mode=auto,style=solid,opacity=100

the default width is automatically derived from the display DPI. she knows what she's doing ✨

example:

$ scrot -l style=dash,width=3,color="red" -s

🌈 COMPRESSION QUALITY 🌈

  • for lossless formats (e.g PNG), the quality options is ignored.
  • for lossy formats where the quality and compression are tied together (e.g JPEG), compression will be ignored.
  • and for image formats where quality and compression can be independently set (e.g WebP, JXL), both flags are respected.

like ok versatile πŸ’…


πŸŽ€ EXAMPLES πŸŽ€

following are a couple examples of using scrot with other utilities.

copying screenshot to clipboard using xclip(1):

$ scrot - | xclip -selection clipboard -target image/png

taking a screenshot and optimizing its size with optipng(1):

$ scrot -e 'optipng -o4 $f'

selecting a window by PID with xdo(1):

$ scrot -w $(xdo id -p PID)

taking a screenshot and annotating it with ImageMagick(1):

$ scrot - | magick - -pointsize 64 -gravity North -annotate +16+16 'hello, world!' out.png

πŸ‘‘ AUTHOR πŸ‘‘

scrot was originally developed by Tom Gilbert.

currently, source code is maintained by volunteers. newer versions are available at https://github.com/resurrecting-open-source-projects/scrot


🫢 SEE ALSO 🫢

ImageMagick(1) optipng(1) xclip(1) xdo(1) xwininfo(1)


and that's the whole page bestie, no crumbs left πŸ“ this manual was brought to you by scrot-2.0.0, dated 13 Mar 2026, living in the scrot(1) section of the manual. go take some screenshots, you absolute icon πŸ’…βœ¨

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