[BASH] Add a function to compress pdf

.bashrc

@@ -175,4 +175,21 @@ function syncSubSessionCloud() {
 	rsync -av --delete /media/HDD1/NextcloudSS/Sub-Session/ "/media/raghnarok/SubSession$disk/cloud/"
 }
 
+function pdfcompress(){
+	if [ -z ${3+x} ];
+	then
+		quality=printer
+	else
+		case $3 in
+			ebook | screen | printer | prepress | default )
+				quality=$3
+				;;
+			*)
+				quality='default'
+				;;
+		esac
+	fi
+	gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/$quality -dNOPAUSE -dQUIET -dBATCH -sOutputFile="$2" "$1"
+}
+
 export PATH="$HOME/.cargo/bin:$PATH"