Focused Image Cropping with smartcrop.js

By  on  

Images tend to make any page more engaging, especially when done right.  The problem is that automating image creation and sizing can be a very difficult task, especially when the image is uploaded by a user -- who knows what format, size, and resolution the image will be.  Hell, who knows if they're actually sending you an image for that matter (though validating that they've uploaded an image isn't too difficult).

I recently found out about smartcrop.js, a brilliant JavaScript utility which analyzes the contents of an image and finds the focal point (a face, for example) of any image.  It's easy to use and does an outstanding job picking up on the important part of an image.

Check out a few images I put through the smartcrop.js testbed:

I wont bother showing the super simple code sample -- you can view that on the smartcrop.js repo.  And be sure to play around on the testbed.  I love recognizing developers for their feats and this is some incredible work by Jonas Wagner!

Recent Features

Incredible Demos

  • By
    Introducing MooTools LinkAlert

    One of my favorite Firefox plugins is called LinkAlert. LinkAlert shows the user an icon when they hover over a special link, like a link to a Microsoft Word DOC or a PDF file. I love that warning because I hate the surprise...

  • By
    Create a Trailing Mouse Cursor Effect Using MooTools

    Remember the old days of DHTML and effects that were an achievement to create but had absolutely no value? Well, a trailing mouse cursor script is sorta like that. And I'm sorta the type of guy that creates effects just because I can.

Discussion

  1. Fred

    Excellent find, thank you.

Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!