Image Resizer

Get Imageflow for free with a new ImageResizer subcription. Offer expires Sept 25th.

Imageresizer

statushighly stableOSWindows Serverembeddable byC#/F#/VB.NET except .NET CoreREST APIsQuerystring APIweb serverIIScodecsWindows APIsfile sizesdecentperformancegoodcolor profileslimited by windowsbuilt withC#, F#, C++/CLI, C89rendering engineGDI+ (free) / custom (with Performance license)

ImageResizer is the best image server for ASP.NET. It can be dropped into existing apps and works alongside your CMS or existing platform to eliminate manual image tasks, enable fast and adaptive websites, and improve your sales by reducing page load time.

Imageflow

statustechnical previewOSWindows, Linux, Macembeddable byall C compatible languagesREST APIsJSON API, Querystring APIweb serverbuilt-incodecsOSS+customfile sizesworld-classperformanceunparalleledcolor profilescorrectbuilt withRust, C11, C++rendering enginecustom

Imageflow is in development, but you can download a working preview and give us feedback.

  • libimageflow.dll makes a cross-platform ImageResizer library possible.
  • imageflow_server is a RESTful image server and faster ImageResizer replacement.
  • imageflow_tool is perfect for batch processing - up to 17x faster than ImageMagick.

Your server can prepare images 5,000 50,000 times faster than you. Let it compress more than your HTML.

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

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

Download ImageResizer for Windows Server

Read more about ImageResizer vs Imageflow here.

Follow Imageflow development on Github here.

1,680,000

NuGet downloads of ImageResizer

45

Countries represented in our client base

2,550

Commits on Github. 250+ myget releases.

470+

Answers on StackOverflow

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.

Benefits

Compatible and Standardized

ImageResizer was designed from the beginning to suit our clients’ needs with as little adaptation as possible. That means working with your CMS, your platform, your software. See how ImageResizer can connect with your business

High Performance

Upgrade to the Performance Edition and scale to millions of images and users. We also support Amazon CloudFront and Microsoft CDN, and you can use S3 or Azure for centralized image storage.

Secure and Stable

Secure by default, ImageResizer protects against DDOS and XSS attacks, and minimizes attack surface with a plugin model. Unlike most imaging libraries, ImageResizer was designed for server-side use and multi-year uptimes since day one.

Open Source

Core functionality is free and open source under the freedom license. Everything we offer includes source code and permits modification. We reward pull requests.

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.

In the Field

Our clients never cease to amaze us with the creative uses they have found for ImageResizer. Check out some of our customers' homepages and see for yourself.

Tutorials

Either watch a screencast or read a page to see ImageResizer in action.

Testimonials

We don't like to toot our own horn. Fortunately, we have plenty of customers who'll do it for us. See what they're saying.

Community

We never stop working to make ImageResizer better, but we get a lot of help. Check out some of the work our awesome, dedicated, and expansive community has made.

Explore Our Site

News

Resizer 4.1.9 - Jun-22-2017

Important fix for constant CPU use

Resizer 4.1.8 - Jun-17-2017

2 bug fixes

Resizer 4.1.7 - Jun-6-2017

166 commits

Resizer 4.0.5 - Jan-31-2016

3 bug fixes

Resizer 4.0.4 - Oct 25 2015

Major release with security and massive performance improvements

Highlights of ImageResizer v4

Highlights of ImageResizer v4

more...

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