## Bash script to optimize your images and convert them in WebP ![img-optimize](https://raw.githubusercontent.com/VirtuBox/img-optimize/master/img-optimize.png) ### Prerequisite * jpegoptim * optipng * WebP Debian/Ubuntu : ```bash sudo apt install jpegoptim optipng webp -y ``` Centos 7 : ```bash sudo yum install optipng jpegoptim libwebp-tools -y ``` --- ### Installation 1) Download the script ```bash git clone https://github.com/VirtuBox/img-optimize.git $HOME/.img-optimize ``` 2) Add an alias in your bashrc ```bash echo "alias img-optimize=$HOME/.img-optimize/optimize.sh" >> $HOME/.bashrc source $HOME/.bashrc ``` ### Usage ```bash Usage: img-optimize [options] Options: --jpg ..... optimize all jpg images --png ..... optimize all png images --webp ..... convert all images in webp --nowebp ..... optimize all png & jpg images --all ..... optimize all images (png + jpg + webp) Other options : -h, --help, help ... displays this help information Examples: optimize all jpg images in /var/www/images img-optimize --jpg /var/www/images ``` ### Update the script To update the script, just run : ```bash git -C $HOME/.img-optimize pull source .bashrc ``` ### Warning Conversion process can take a while, you can use `tmux` to launch the script and be able to close your ssh connection without interrupting conversion. Then just use `tmux attach` to login back in your tmux session. ### Credits WebP conversion script is inspired by this [DigitalOcean Community Tutorial](https://www.digitalocean.com/community/tutorials/how-to-create-and-serve-webp-images-to-speed-up-your-website)