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README.md

 # Tiny-image
 图片压缩  
-可以压缩png和jpg格式的图片，对png的压缩效果比较显著，压缩比高达15%。
+使用tinypng的压缩服务  
+可并发压缩，压缩时间瓶颈在于最大的那张图
 
 ## Install
-yarn add http://gitlab2.dui88.com/laoqifeng/tiny-image.git
+yarn add tiny-image
 
 ## Usage
 ```javascript
-import {compressBuffer, compressFile} from 'tiny-image';
-let tinyBuffer = compressBuffer('your buffer here');
-or
-let tinyBuffer = compressFile('you png or jpg file path here');
+import {compress} from 'tiny-image';
+
+let tinyBuffer = await compress(文件路径字符串或者Buffer);
 ```

package.json

 {
   "name": "tiny-image",
-  "version": "1.0.2",
+  "version": "1.0.4",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "license": "MIT",