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 ...

We recently came across this image from NASA’s Earth Observatory, which shows smoke from fires on the island of Sumatra, Indonesia. Given the scale of the phenomena we thought it should be visible in ...

In the ongoing saga of What doesn't work after the upgrade? I tried to run my logo-overlay script the other day to add the Linux Journal logo to a video and, as you may have guessed, it didn't work.