TUAW's earlier post showed you how to create an overlay using transparency and sized to match your QuickTime video. In this, the second of two how-to galleries, you'll learn how to open your ...

[bunnie] is up to his old tricks again. He successfully implemented a man-in-the-middle attack on HDCP-secured connections to overlay video in any HDMI video stream. There’s a bonus, too: his ...

Overlaying images in PowerPoint allows the new image to transpose onto an existing image without changing the background. The practice is common and fairly easy to execute. Creating a transparent ...

Snapchat helped pioneer the use of lenses on faces in photos and videos to turn ordinary picture messages into fantastical creations where humans can look like, say, cats, and even cats can wear ...