view-bigimg

a pure library for zooming and panning your web images

demo

Features

• Support touch devices
• Smooth dragging and panning images
• Pinch in / Pinch out to zoom in/ zoom out

How to use

A. with inline script

<link rel="stylesheet" href="view-bigimg.css">
<script src="view-bigimg.js"></script>
<script>
  var viewer = new ViewBigimg()

  var wrap = document.getElementById('wrap')
  wrap.onclick = function (e) {
    if (e.target.nodeName === 'IMG') {
      viewer.show(e.target.src.replace('.jpg', '-big.jpg'))
    }
  }
</script>

B. with npm

npm i view-bigimg

import 'view-bigimg/lib/view-bigimg.css'
import ViewBigimg from 'view-bigimg'

var viewer = new ViewBigimg
viewer.show(imgsrc)

API

• new ViewBigimg(options)
  • show(imgsrc)
  • destroy()

new ViewBigimg(options)

Creates an instance of ViewBigimg

| Param | Type | Default | Description | | ---- | ---- | ---- | ---- | | options | Object | {} | options | | options.zoomValue | Number | 100 | default zoom size | | options.maxZoom | Number | 500 | maxium zoom size | | options.refreshOnResize | Boolean | true | whether refresh when window resize, default is true | | options.zoomOnMouseWheel | Boolean | true | enable mousewheel to zoom images |