Mac captures Android screen via adb

adb-screen

#! /bin/sh
#
# This is macos script that capturescreen of android devices
# and save the png file on current directory
#
# You can add argument to set file name
# ex. adb-screen pic  # output is pic.png
#

if [ $# -eq 0 ]; then
  adb shell screencap -p | perl -pe 's/\x0D\x0A/\x0A/g' > screen.png
else
  adb shell screencap -p | perl -pe 's/\x0D\x0A/\x0A/g' > $1.png
fi