fix image width to 640px with ffmpeg

imgwidth640.sh

echo "Fix your images width into 640px"

path=$(pwd)
cd $path
echo "\033[34m[Info] Workdir: $path" $(tput sgr0)
files=$(ls $path)
for filename in $files
do
	echo "\033[34m[Info] Converting $filename ........." $(tput sgr0)
	

	filenameNoExtension="${filename%.*}"
	fileExtension="${filename##*.}"

 
	if [[ "$fileExtension" = "PNG" || "$fileExtension" = "png" ]]; then
		ffmpeg -i $filename -vf scale=640:-1 $filenameNoExtension.jpg -y >/dev/null 2>&1
		rm $filename
	elif [[ "$fileExtension" = "jpg" || "$fileExtension" = "JPG" ]]; then
		ffmpeg -i $filename -vf scale=640:-1 $filename -y >/dev/null 2>&1
	else
		echo "\033[33m[WARNING] Unsupported format" $(tput sgr0)
	fi
done