gswwxyhk的博客

分享一个npm包，用来获取image的宽高https://www.npmjs.com/package/image-sizear sizeOf = require('image-size');var dimensions = sizeOf('images/funny-cats.png');console.log(dimensions.width, dimensions.height);

使用needlenpm地址https://www.npmjs.com/package/needlevar needle = require('needle');var data = { file: '/home/johnlennon/walrus.png', content_type: 'image/png'}; // the callback is optional, and needle returns a `readableStream` object// that trigge