Install
$ npm install image-webpack-loader --save-dev

配置
在webpack.config.js文件中设置合理的压缩质量范围，避免过度失真

rules: [{test: /\.(gif|png|jpe?g|svg)$/i,use: ['file-loader',{loader: 'image-webpack-loader',options: {mozjpeg: {progressive: true,quality: 65},// optipng.enabled: false will disable optipngoptipng: {enabled: false,},pngquant: {quality: [0.65, 0.90],speed: 4},gifsicle: {interlaced: false,},// the webp option will enable WEBPwebp: {quality: 75}}},],
}]