franzcai

You can upload your image to qiniu cloud storage
some code refer to the following plugin
https://wordpress.org/extend/plugins/dbank-uploader/
Please report bug in https://github.com/caichicong/qiniu-uploader. Thank you.
安装这个插件之后，可以在文章编辑界面点击七牛的图标，上传文件到七牛云储存
部分代码参考了以下插件
https://wordpress.org/extend/plugins/dbank-uploader/
请到 https://github.com/caichicong/qiniu-uploader 反馈bug. 谢谢
<h3>Prerequisite</h3>
Please install curl extension for php (http://php.net/manual/en/curl.installation.php)
<h3>Plugin Usage</h3>
点击富文本编辑器中的七牛图标,在弹出的窗口中点击upload选择要上传的文件,上传完毕后， 
窗口将自动关闭，图片会插入到编辑器相应的位置中。
你可以在 后台管理菜单栏Media (多媒体)下的”七牛云储存”查看已经上传了的文件
<h3>todo</h3>
<ol>
<li>图片删除功能</li>
<li>水印添加功能</li>
</ol>

Qiniu Uploader

You can upload your image to qiniu cloud storage

pipa.tk

If you are using a VPS to host your blog, maybe suffer the traffic limit. 
You can upload attachments to cloud storage engine such as Amazon S3, 
dropbox, and write the URL into the blog manually.
For a short way, you only need to upload files to dbank.com and select 
it by the plugin, than plugin will insert the URL into blog automatically.
The dbank.com website only support Chinese now.
dbank是一个网盘，作为一个有理想的网盘，他开放了部分接口，可以供第三方开发应用。 dbank有发布文件外链的功能，利用这个功能我们可以把下载流量分流给网盘，节省虚拟 主机或VPS的流量。。。可以搞一个下载站了。
安? 这个插件之后，wordpress的编辑文章界面中，会出现一个dbank的图标，点击图标之 后，会弹出dbank登录界面，登录dbank之后，就会显示网盘中的目录和文件，选取需要的 文件，点击完成，就会自动把外链url贴到编辑页面。

DBank Uploader

If you are using a VPS to host your blog, maybe suffer the traffic limit.

Qiniu Uploader vs DBank Uploader