圖片處理服務器

zimg

http://zimg.buaa.us/documents/design_of_zimg_new_generation/

http://zimg.buaa.us/documents/Architecture_Design_of_Image_Server/

https://github.com/buaazp/zimg

http://www.oschina.net/p/bolt-img

https://git.oschina.net/liexusong/bolt

Nginx圖片剪裁模塊 http_image_filter_module

http://cwtea.blog.51cto.com/4500217/1333142

http://www.oschina.net/p/evathumber

https://github.com/AlloVince/EvaThumber