Introduction of red-eye elimination method for beauty camera;
Principle of beauty generation: red eyes appear when taking pictures because the pupils will be dilated in the dark environment. When the camera takes a picture, the strong light of the flash will shine on the microvascular tissue behind the retina of the eye. As long as the lens group of the camera (that is, the lens) is too close to the flash, red eye may appear. How to get rid of beauty: turn on the flash when taking pictures, and then don't get too close to the camera.