#!/bin/bash
#usage name_script delay_second
if [ $1 ]; then
sleep $1
fi
FILE_NAME="screenshot";
IMG_FORMAT="jpg"; #png, jpg, bmp, gif, tiff
xwd -screen -root > $FILE_NAME.xwd;
convert $FILE_NAME.xwd -type TrueColor $FILE_NAME.$IMG_FORMAT;
rm $FILE_NAME.xwd;