Convert Video to Grayscale
To convert a video to black and white, you can utilize ffmpeg with a few simple arguments:
ffmpeg -i input.mp4 -vf hue=s=0 output.mp4
The preceding command turns this color video:
... to the following grayscale video:
If you were to search ffmpeg on this blog, you'd find dozens of tutorials about how amazing the tool is. Play around with ffmpeg and let me know what awesomeness you come up with!
Chances are that any Web designers using our Ghostlab browser testing app, which allows seamless testing across all devices simultaneously, will have worked with responsive design in some shape or form. And as today's websites and devices become ever more varied, a plethora of responsive images...
With Firefox OS, asm.js, and the push for browser performance improvements, canvas and WebGL technologies are opening a world of possibilities. I featured 9 Mind-Blowing Canvas Demos and then took it up a level with 9 Mind-Blowing WebGL Demos, but I want to outdo...
We all know that MooTools 1.2 can do some pretty awesome animations. What if we want to quickly make two element swap positions without a lot of fuss? Now you can by implementing a MooTools swap() method.
MooTools 1.2 Implementation
MooTools 1.2 Usage
To call the swap...