After working on it for a few days, I finally came up with something.
You can check it out and download it on my website: Webcam Image Capture - Event Ghost Plugin
The website has a guide and a few simple examples.
This is the first project I've ever completed in Python. I hope you guys find it useful.
Here's a couple screenshots:


Please post here if you have any questions or comments. I'll be glad to help. Thank you! =D