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.png3 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 Stringpieces[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