I have an iPod Touch 2G that is fairly messed up and both the power button and home buttons are currently not working properly which makes taking screenshots much harder than normal in iPhone firmware 2.X and 3.X. If you have installed Cydia however on your iPhone or iPod Touch then you can launch the screen capture from the command line without issue. Once you have taken a screen capture you can then email the photos to yourself or SCP (Secure Copy) them to your computer. To launch the iPhone screen capture utility from the command line follow the directions below.
Posting a single picture from a NextGen Gallery into a WordPress post is easy to do though I always seem to forget the actual syntax to do so. There are two ways in which you can display the image within a post which are to use the NextGen Gallery button from the kitchen sink interface within WordPress or you can simply use the syntax listed below.
WordPress NextGen Gallery Button: