摘要：之前月大總管寫的為高分屏提供不同分辨率圖像支持的插件，需求變動，增加了語言支持。

Github: MT-Retina.js

serve high-resolution images to devices with retina displays.

之前月大總管寫的為高分屏提供不同分辨率圖像支持的插件，需求變動，增加了語言支持。

> tree -L 4                                           
.
└── images
    └── test
        ├── en
        │?? ├── retina@1x.png
        │?? └── retina@2x.png
        ├── retina@1x.png
        └── retina@2x.png

3 directories, 4 files

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

@Author Max

@Revised Thonatos.Yang