cloudinary作物与node.js不起作用?

我上传了一些图像cloudinary – 试图操纵(裁剪)的形象,但得到相同的图像url(不裁剪) – 错误云雾npm或我想念什么?

var cloudinary = require('cloudinary'); .... var sourceUrl = cloudinaryImageDetails.url; var croppedUrl = cloudinary.url(sourceUrl, { width:30, height: 30, crop:'fill' }) 

当提供上传图片的public_id作为第一个参数(而不是完整图片的URL)时,cloudinary.url会起作用。

例如,

 cloudinary.url (`public_id`, { width:30, height: 30, crop:'fill' }) 

输出 –

 http://res.cloudinary.com/cloud_name/image/upload/c_fill,h_30,w_30/public_id