Android截图命令screencap[通俗易懂]

bixiaopeng@bixiaopeng ~$ adb shell screencap -v
screencap: invalid option -- v
usage: screencap [-hp] [-d display-id] [FILENAME]
   -h: this message
   -p: save the file as a png.
   -d: specify the display id to capture, default 0.
If FILENAME ends with .png it will be saved as a png.
If FILENAME is not given, the results will be printed to stdout.

$ adb shell screencap -p /sdcard/screen.png
$ adb pull /sdcard/screen.png
$ adb shell rm /sdcard/screen.png

$ adb shell screencap -p | sed 's/\r$//' > screen.png

$ alias and-screencap="adb shell screencap -p | sed 's/\r$//'"
$ and-screencap > screen.png