Webp

gulfile.js

 gulp.task('images-webp', function () {
     return gulp.src('./public/assets/img/**/*.{jpg,png}')
         .pipe(webp())
         .pipe(gulp.dest('./public/assets/img/'))
         .pipe(gulp.dest('./public/assets/img/'));
 });
 
 gulp.task('images-webp-posts', function () {
     return gulp.src('./public/files/post/**/*.{jpg,png}')
         .pipe(webp())
         .pipe(gulp.dest('./public/files/post/'));
 });