<p>Computer graphics pioneer Alvy Ray Smith and befores & afters' Ian Failes discuss the invention of the alpha channel.</p>

Computer graphics pioneer Alvy Ray Smith and befores & afters' Ian Failes discuss the invention of the alpha channel.

<p>Computer graphics pioneer Alvy Ray Smith and befores &amp; afters' Ian Failes discuss the invention of the alpha channel.</p>

The alpha channel and Alvy Ray Smith

Tools, equipment, software and more that have shaped VFX history. Interviews with the developers and users by Ian Failes from befores & afters.

TV & Film

Tools, equipment, software and more that have shaped VFX history. Interviews with the developers and users by Ian Failes from befores &amp; afters.