Find and Delete Empty Files Using a Shell Script on the Command Line

If you – like me – copy image files regularly to an external HD, you might also have come across the problem that sometimes the file references are created but the eventual copying of the file contents failed. Thus, I regularly end up with a lot of dead files that block the way for the […]

Creating Animated GIFs from the Command Line in Mac OS X Using Convert

You can easily create animated GIFs from the command line in Mac OS X (or Linux) using ImageMagick. To figure out if ImageMagick is installed open the application Terminal from the Utilities folder in Applications, type ‘convert’ and hit ‘Enter’. If something like »Version: ImageMagick 6.6.9-3 2011-04-04 Q16« and lots of options appear, ImageMagick is […]

Create Thumbnail Images from Flash Video FLVs Folder with Bash Script

I’ve had the problem that I wanted to show a list of Flash videos in a Flex application and I want to show a sample picture of each video. As I have got only the videos stored in a folder and have no jpegs of them, I want to generate those sample jpegs, one for […]