imagemin-jpegtran-cn v7.0.2

imagemin-jpegtran

默认使用淘宝镜像，或者通过环境变量 JPEGTRAN_BINARY_SITE 设置

jpegtran imagemin plugin

Install

$ npm install --save imagemin-jpegtran

Usage

const imagemin = require('imagemin');
const imageminJpegtran = require('imagemin-jpegtran');

(async () => {
	await imagemin(['images/*.jpg'], {
		destination: 'build/images',
		plugins: [
			imageminJpegtran()
		]
	});

	console.log('Images optimized');
})();

API

imageminJpegtran(options?)(buffer)

Returns a promise for a buffer.

options

Type: object

progressive

Type: boolean\ Default: false

Lossless conversion to progressive.

arithmetic

Type: boolean\ Default: false

Use arithmetic coding.

buffer

Type: buffer

Buffer to optimize.