progressive-image

A dead simple progressive-image module for Vanilla JavaScript and Vue.js 1.0+ & 2.0+

GitHub

GitHub - progressive-image

NPM

NPM - progressive-image

update

@v1.1.0

add the scale option for origin image animation

Install

$ npm install progressive-image --save

$ yarn add progressive-image

For Vanilla JS

demo

progressive-image-demo

progressive-image-vue-demo

Usage

import css

<link href="https://github.com/ccforward/progressive-image/blob/master/node_modules/progressive-image/dist/index.css" rel="stylesheet" type="text/css">

or

<link href="https://github.com/ccforward/progressive-image/blob/master//unpkg.com/progressive-image/dist/index.css" rel="stylesheet" type="text/css">

HTML

<main id="app">
  <div class="progressive">
    <img class="preview lazy" data-src="http://7xiblh.com1.z0.glb.clouddn.com/progressive/1.jpg" src="http://7xiblh.com1.z0.glb.clouddn.com/progressive/r1.jpg" />
  </div>
  <div class="progressive">
    <img class="preview lazy" data-src="http://7xiblh.com1.z0.glb.clouddn.com/progressive/2.jpg" src="http://7xiblh.com1.z0.glb.clouddn.com/progressive/r2.jpg" />
  </div>
</main>
<script src="https://github.com/ccforward/progressive-image/raw/master/dist/index.js"></script>

JS

(function(){
  new Progressive({
    el: '#app',
    lazyClass: 'lazy',
    removePreview: true
    scale: true
  }).fire()
})()

For Vue.js

import css

<link href="https://github.com/ccforward/progressive-image/blob/master/node_modules/progressive-image/dist/index.css" rel="stylesheet" type="text/css">

or

<link href="https://github.com/ccforward/progressive-image/blob/master//unpkg.com/progressive-image/dist/index.css" rel="stylesheet" type="text/css">

HTML

<main id="app">
  <template v-for="item in imgs">
    <div class="space"></div>
    <div class="progressive">
      <img class="preview" v-progressive="item.src" :data-srcset="item.srcset" :src="https://github.com/ccforward/progressive-image/raw/master/item.preview" />
    </div>
  </template>
</main>

JS

import Vue from 'vue'
import progressive from 'progressive-image/dist/vue'

Vue.use(progressive, {
  removePreview: true,
  scale: true
})

new Vue({
  name: 'demo',
  el: '#app',
  data: {
    imgs: [
      {
        src: 'http://7xiblh.com1.z0.glb.clouddn.com/progressive/2.jpg',
        preview: 'http://7xiblh.com1.z0.glb.clouddn.com/progressive/r2.jpg'
      },
      {
        src: 'http://7xiblh.com1.z0.glb.clouddn.com/progressive/3.jpg',
        preview: 'http://7xiblh.com1.z0.glb.clouddn.com/progressive/r3.jpg'
      }
    ]
  }
})

build

build dist

npm run build

build demo

npm run demo