js 图像处理库

merge-images 合并图像

github 地址:https://github.com/lukechilds/merge-images

Cropper.js 图片裁剪工具

github 地址:https://github.com/fengyuanchen/cropperjs
示例地址:https://fengyuanchen.github.io/cropperjs/

grade.js 根据图片的两种主要颜色生成背景渐变

github 地址:https://github.com/benhowdle89/grade
示例地址:https://benhowdle89.github.io/grade/

Compressor.js 图像压缩

github 地址:https://github.com/fengyuanchen/compressorjs
示例地址:https://fengyuanchen.github.io/compressorjs/