@mara/image-loader

A loader for webpack which compress png/svg/jpg images.

• Use tinify to compress png/jpg
  • Cache tinify results
  • Dynamic scheduling tinify keys
• Use svgo to compress svg

Install

yarn add @mara/image-loader -D

Usage

webpack.config.js

With url-loader:

module.exports = {
  module: {
    rules: [
      {
        test: /\.(bmp|png|jpe?g|gif|webp|svg)$/,
        loader: require.resolve('url-loader'),
        options: {
          limit: 1024 * 4,
          tinifyKeys: [tinify_key1, [...tinify_keyn]],
          minify: process.env.NODE_ENV === 'production',
          // use image-loader when a target file's size exceeds the limit
          fallback: require.resolve('@mara/image-loader'),
          name: `static/img/[name].[contenthash:8].[ext]`
        }
      }
    ]
  }
}

Use alone:

module.exports = {
  module: {
    rules: [
      {
        test: /\.(bmp|png|jpe?g|gif|webp|svg)$/,
        loader: require.resolve('@mara/image-loader'),
        options: {
          tinifyKeys: [tinify_key1, [...tinify_keyn]],
          minify: process.env.NODE_ENV === 'production',
          name: `static/img/[name].[contenthash:8].[ext]`
        }
      }
    ]
  }
}

Options

Name	Type	Default	Description
name	string	'[hash].[ext]'	Custom filename template. See placeholders for details
tinifyKeys	string[]	[]	Developer API keys from tinypng.com
minify	boolean	true	Set false to disable compression, equivalent to file-loader