转载

MT-Retina.js

MT-Retina.js

Github: MT-Retina.js

serve high-resolution images to devices with retina displays.

之前月大总管写的为高分屏提供不同分辨率图像支持的插件,需求变动,增加了语言支持。

Usage

add lib & config

<script src="dist/retina.js"></script> <script src="src/retina-config.js"></script> 

set tags

<img  data-retina-url="assets/images/test/retina.png"  data-img-type="normal"  data-img-lang="en"  alt="img"> 

add assets

> tree -L 4                                            . └── images     └── test         ├── en         │   ├── retina@1x.png         │   └── retina@2x.png         ├── retina@1x.png         └── retina@2x.png  3 directories, 4 files 

Config

customize

Customize the rules for assets can be found in the retina-config.js .

// define filters Retina.setFilters({     'normal': function (url, base, ratio, lang) {          var result,             prefix = '',             pieces = url.split('/');          // Add language support                            if (lang) {             prefix = lang + '/';         }          var _postfix = pieces[pieces.length - 1].split('.');                      // Concat File Path String         pieces[pieces.length - 1] = prefix + _postfix[0] + '@' + ratio.param + '.' + _postfix[1];          result = pieces.join('/');          return result;     },     'svg': function (url, base, ratio, lang) {         return url;     } }); 

modifyRetinaImg()

modifyRetinaImg(target,src); Retina.retinaUpdate(); 

About

  • @Author Max
  • @Revised Thonatos.Yang
原文  http://div.io/topic/1556
正文到此结束
Loading...