resize_var="x1080"
DATE=$(date +"%d%m%y_")
if [ "$1" != "" ]; then resize_var="$1"; fi
for file in *jpg ; do 
	if [ "$1" == "" ]; then
		height="$(identify -quiet ${file} | cut -f3 -d' ' | cut -f2 -d'x')"
		width="$(identify -quiet ${file}  | cut -f3 -d' ' | cut -f1 -d'x')"
		if [ "${height}" != "" ] && [ "${width}" != "" ]; then 	
			if [ ${height} -gt ${width} ]; then
				resize_var="x1080"
			else
				resize_var="1920"
			fi
		fi
	fi
	file_new="$(echo ${file} | tr ' ' '_')"
	if [[ "${file_new}" != "${file}" ]]; then
		echo "Move $file to $file_new"
		mv "$file" "$file_new"
	fi
	echo "Transform $file_new to ${resize_var}"
	if [ ! -d NEW ]; then mkdir "NEW"; fi 
	convert -quiet "$file_new" -resize ${resize_var} $(echo "NEW/${DATE}${file_new}" | sed 's/jp[e]\?g/png/g')
done