ASP.NET library and image server

Your server can prepare images 5,000 times faster than you.

  • <div class="container">
  •   <img src="img.jpg?" />
  • </div>

Add commands to image URLs to get altered versions in milliseconds. Save for Web is dead; embrace the responsive web.

Create images that impress and inspire

ImageResizer provides a comprehensive set of photography tools, from powerfully simple one-command adjustments, such as white balance correction and noise removal, to cutting-edge advanced controls, such as red-eye correction, object removal, and seam carving. Have your server deliver final images to the browser in milliseconds.

Here's a review of basic commands and here's a more comprehensive rundown with advanced features.

Don't Believe Us?

ImageResizer is trusted by small businesses and Fortune 500 companies alike. We're proud to let our customer satisfaction and our product speak for themselves.

Explore Our Site


Resizer 3.4.3 - May 8 2014

New release adds metadata copy support, fixes 4 bugs.

Help us make ImageResizer better

We need your help to develop the next version of ImageResizer. Take a minute to answer our 5-question survey so we can get to work making your work easier.

Resizer 3.4.2 - November 26 2013

New Release adds support for AWSSDK 2

Resizer 3.4.1 - October 30 2013

New release features 1 bug fix and 1 enhancement.

Resizer 3.4.0 - October 17 2013

New release comes with 4 new plugins and 11 bug fixes.

Effortless responsive images

Here's how to use ImageResizer in conjunction with slimmage.js to create responsive images for your webpage.


Support Contracts

Need someone to call when everything breaks at 6 P.M. on Friday? We offer a variety of support contracts designed to meet every business's need, from architecture planning to hotfixes to installation support.


Imageresizer is a product of Imazen LLC. Imazen specializes in developing open source software targeted at developer needs.

Meet the Staff

The same small size that ensures personalized service for all of our clients also lets us to show you literally everyone in our company on one webpage. Come and see who'll answer that email you sent us.

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