How Does Light Graffiti Work?
Light Graffiti painting, is done with a flashlight or sparkler, and a camera set with exposure on timer, Light Graffiti painting, http://adcuz.co.uk/how-to-articles/how-t… http://www.diyphotography.net/painting_w… lines of light on picture images are different edit effect, done by drawing lines, and adding glow filter and blur, http://www.secondpicture.com/tutorials/d… ..