How does laser photography work?

At present, the more fashionable photography game is "light painting photography (light graffiti)", and few people play "laser photography creativity"

This is the effect of digital camera "light painting photography (light graffiti)".

The so-called "light painting photography" refers to a photography method that creates special image effects by changing the light source and using long exposure during the exposure process.

Light painting photography, also known as "light graffiti", is a simple, creative and surprising photography skill, which requires at least two friends to cooperate with each other, so it is more changeable and interesting. Light painting photography can be done indoors, at night, or even in some dim light environment where it is completely impossible to take pictures. It doesn't need a special camera or lens, and almost everyone can take pictures.

Light graffiti preparation:

1, it takes two people, one to take pictures and the other to draw patterns with light;

2. Prepare flashlights, cameras and tripods. If you don't have a flashlight, you can change it to a mobile phone screen. If you don't have a tripod, you can also put the camera on a stool, table or railing.

Light graffiti photography skills:

1, take out the props above where you can't see your fingers;

2. Set the camera to M, and select manual as the focus mode;

3. Adjust the sensitivity to ISO 100, the shutter speed to a few seconds, and the aperture is about 8;

The photographer presses the shutter, and another friend is facing the camera, drawing any pattern you want in the air with a flashlight!

5. Look at the photos! If the photo is too bright, reduce the aperture, if it is too dark, enlarge the aperture and try again!

Tips:

1, using ground reflection will have a miraculous effect;

2. Wrap the toilet paper in front of the flashlight and paint the toilet paper with various colors, and beautiful colored light graffiti will appear;

3, remember! Write the words backwards!