Lighting: Install a 5000K soft light box on the top to distribute light evenly, place auxiliary lights at 45° angles on both sides (main light intensity 60%), and fill up light with reflectors at the bottom to eliminate shadows to ensure that the light on the face is soft and even, without obvious spots.
Characters: Wear a collared top such as POLO shirts, shirts, etc. in solid or simple striped POLO shirts, avoid white and too light tones; tie the hair into a neat ponytail or double braid, and the broken hair is fixed with children's hairpins to reveal eyebrows, ears and forehead; do not wear any jewelry, the face is clean and stain-free, and you can apply a small amount of colorless lip balm; sit upright, relax your shoulders, look straight at the camera, the corners of your mouth will naturally rise, reveal a gentle smile, and the expression will naturally not be stiff.
Atmosphere: fresh, lively, natural, showing the innocence and vitality of primary school students.
Parameters: resolution 300dpi, JPEG format, RGB color mode; aperture f/4 - f/5.6, shutter speed 1/125s, ISO 100; use a 50mm lens to shoot flat, the picture is cut from 2cm above the top of the head to 2cm below the clavicle, the head accounts for about 60%-70% of the picture, and only fine-tune the brightness and contrast (the adjustment amplitude does not exceed ±5%) in the later stage to remove obvious defects and retain the real texture.
