What are the precautions when shooting products?

Light, texture and texture expression are the main aspects of still life photography. In order to show them, besides using some props, the key is to use light. For wood and stone with rough surface, the light angle should be low when shooting, and side backlight should be used more; Porcelain should be dominated by positive light, soft light and refracted light should be applied at the same time, the corners of the bottle mouth should be kept high, and the reflection should be minimized where there are patterns. Still life photography composition, golden section in painting and photography, the picture is divided into three equal parts, and their four equal lines intersect into four points, which is the best place to arrange the interesting center of the work. Tone and emotional tone are the protagonists in expressing emotions. Still life photography often expresses different emotions from the choice of props and colors, the arrangement of lighting, the choice of background and the creation of different tones. Sometimes a tone has a little contrast, just like inserting a pleasant high note into soft music, which is particularly refreshing. This technique is often used to express the theme in still life photography.