Scrot是Linux中用于截图的工具，其使用的方法简单且能达到的效果诸如全屏截取，区域截取，延时截取等，下面来看看这个工具该怎么使用。
Scrot的安装：
sudo apt-get install scrot
用法
1）全屏截取
scrot
2）区域截取
scrot -s
3）更多使用方法
scrot -h
FYI，更多参数介绍：
| 参数 | 介绍 | 描述 |
|---|---|---|
| -h | –help | display this help and exit |
| -v | –version | output version information and exit |
| -a | –autoselect | non-interactively choose a rectangle of x,y,w,h |
| -b | –border | When selecting a window, grab wm border too |
| -c | –count | show a countdown before taking the shot |
| -d | –delay | NUM wait NUM seconds before taking a shot |
| -e | –exec | APP run APP on the resulting screenshot |
| -q | –quality | NUM Image quality (1-100) high value means high size, low compression. Default: 75.For lossless compression formats, like png,low quality means high compression. |
| -m | –multidisp | For multiple heads, grab shot from each and join them together. |
| -s | –select | interactively choose a window or rectangle with the mouse |
| -u | –focused | use the currently focused window |
| -t | –thumb | NUM generate thumbnail too. NUM is the percentage of the original size for the thumbnail to be, or the geometry in percent, e.g. 50x60 or 80x20. |
| -z | –silent | Prevent beeping |
