raspbian 安裝 scrot

sudo apt-get install scrot



延遲10秒
scrot -d 10

存放內定 /home/pi/


-h    Display additional help
-v    Get the current version
-d X  Add a delay of X seconds to the capture
-c    Add a countdown to a delayed capture
-s    Allow user to specific capture area with the mouse
-u    Capture the current active window
-q X  Specify the image quality percentage X (default 75)
-t X  Create a thumbnail version at a specified percentage size X
-e    Specify a command to run after the image is capture


$f  image path/filename (ignored when used in the filename)
$m  thumbnail path/filename
$n  image name (ignored when used in the filename)
$s  image size (bytes) (ignored when used in the filename)
$p  image pixel size
$w  image width
$h  image height
$t  image format
$$  prints a literal '$'
\n  prints a newline (ignored when used in the filename)