How to Reverse an Animated GIF

By  on  

Modifying visual media via code has always been a fascination of mine. Probably because I'm not a designer and I tend to stick to what I'm good at. One visual effect I love is seeing video reversed -- it provides a sometimes hilarious perspective on a given event.

Take this reversed water effect for example:

To reverse an animated GIF or video, you can use the ImageMagick library:

convert water-forward.gif -coalesce -reverse -quiet -layers OptimizePlus  -loop 0 water-reversed.gif

If you're interested in media engineering, check out my previous ImageMagick tutorials. These awesome media libraries are as close to an artist I will ever get!

Recent Features

Incredible Demos

  • By
    Smooth Scrolling with MooTools Fx.SmoothScroll

    I get quite a few support requests for my previous MooTools SmoothScroll article and the issue usually boils down to the fact that SmoothScroll has become Fx.SmoothScroll. Here's a simple usage of Fx.SmoothScroll. The HTML The only HTML requirement for Fx.SmoothScroll is that all named...

  • By
    dat.gui:  Exceptional JavaScript Interface Controller

    We all love trusted JavaScript frameworks like MooTools, jQuery, and Dojo, but there's a big push toward using focused micro-frameworks for smaller purposes. Of course, there are positives and negatives to using them.  Positives include smaller JS footprint (especially good for mobile) and less cruft, negatives...

Discussion

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