Implement Blueimp jQuery File Uploader in ASP.Net with Image preview and dimension restriction

Hi,

I want to upload Images with bluimp jquery file uploader with Image Preview I downloaded JQueryFileUpload.Net Zip file from this link https://github.com/i-e-b/jQueryFileUpload.Net I can

Upload Images resize it save the file name in database

and I work with asp.net4 but I don't know how can I have Image preview functionality and restrict dimension of image (for example users can upload only 200*200) Please help me. Thanks a lot.