Elementary Screenshot script

screenshot.sh

#!/bin/bash
FILE="$HOME/tmp.png"

PROGRAM="$(xprop -id $(xprop -root _NET_ACTIVE_WINDOW | cut -d ' ' -f 5) WM_CLASS | awk -F: 'BEGIN { FS="="; } {print $2}' | awk 'match($1,/[a-z-]+/) {print substr($1,RSTART,RLENGTH)}')"
GTKVERSION="$(ldd /usr/bin/$PROGRAM | grep libgtk | awk '{print $1;}' | tail -n1)"

SCRPROGRAM="gnome-screenshot $1 -e none -f $FILE"
REGEX="libgt(k|kd)-3*"

if [[ $GTKVERSION =~ $REGEX && $1 == "-w" ]]
then
    SCRPROGRAM="screenshot-tool -w"
    $SCRPROGRAM && cat "$FILE" | xclip -se c -t image/png && rm "$FILE"
else
    SHADOWSIZE="55x14+0+19"
    if [[ $1 == "-a" ]]; then
        SHADOWSIZE="50x3+0+3"
    fi
    $SCRPROGRAM
    convert "${FILE}" \( +clone -background black -shadow $SHADOWSIZE \) +swap -background transparent -layers merge +repage "$FILE"
    cat "$FILE" | xclip -se c -t image/png && rm "$FILE"
fi