generate-responsive-images v1.1.3

Generate Responsive Images Service

The Wrapper module of Sharp to generate multpile reponsive images at once

CLI

npm install -g generate-responsive-images

Options

• -i, --input <File> input file to generate
• -d, --dist <Directory> directory to distribute generated images
• s, --source <Directory> source directory to generate
• --medium <Integer> Width for medium images (default: 750)
• --small <Integer> Width for small images (default: 450)

Examples

Generate multiple responsive images from a single file

generate-responsive-images -i profile.jpg -d dist

dist/profile/profile_medium.jpg
dist/profile/profile_medium@2x.jpg
dist/profile/profile_medium.webp
dist/profile/profile_medium@2x.webp
dist/profile/profile_small.jpg
dist/profile/profile_small@2x.jpg
dist/profile/profile_small@3x.jpg

You can pass directory to generate from mutiple files like the following

generate-responsive-images -s directory -d dist

dist/foo/foo_medium.jpg
dist/foo/foo_medium@2x.jpg
dist/foo/foo_medium.webp
dist/foo/foo_medium@2x.webp
dist/foo/foo_small.jpg
dist/foo/foo_small@2x.jpg
dist/foo/foo_small@3x.jpg
dist/bar/bar_medium.jpg
dist/bar/bar_medium@2x.jpg
dist/bar/bar_medium.webp
dist/bar/bar_medium@2x.webp
dist/bar/bar_small.jpg
dist/bar/bar_small@2x.jpg
dist/bar/bar_small@3x.jpg

Module

npm install generate-responsive-images

const generateImages = require('generate-responsive-images');
generateImages(Buffer, Options);

Options

• name (required): Image name to generate
• ext (required): Original image Extension
• dist: Directory to distribute generated images (default: current directory)
• relativePath: additional path from distribution (default: ${name})
• preset: Image set to generate images (see default-config.json)
• jpeg: Sharp option to generate jpeg image (http://sharp.pixelplumbing.com/en/stable/api-output/#jpeg)
• imageSize: Key/Value set for image size name (see default-config.json)
• medium: override imageSize medium width
• small: override imageSize small width

Example

const generateImages = require('generate-responsive-images');
generateImages(buffer, {
  name: 'foo',
  ext: 'jpg',
  dist: 'dist'
}).then((filePaths) => {

}).catch((err) => {

});

also see https://github.com/memolog/generate-responsive-images-server