Traditional Culture Encyclopedia - Photography and portraiture - How does light work?

How does light work?

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Because outdoor natural light has extremely rich and colorful light effects, it is an inexhaustible treasure trove for photographers to use in light processing. Photographers must master three aspects when choosing and utilizing natural lighting effects on location:

Choose lighting effects that can enhance the dramatic atmosphere. This is the use of special effects of light to express the content of the work and to have a special emotional infection on the audience's psychology. For example, the special light effects during sunrise and sunset can not only form unique shapes - silhouettes, half-silhouettes, full sky glow, warm-toned shadow structures, etc., making people feel a kind of beautiful color, beautiful light effect, The intuitive feeling of modeling beauty directly affects the audience's feeling of the artistic beauty of the work, thus forming a beautiful aesthetic emotion. Another example is the atmosphere of dark clouds and imminent rain: the sky is gloomy and the dark clouds are pressing down, and the tone is heavy and solid. This is another kind of atmosphere that makes people feel unstable and depressed. Among natural light effects, there are a large number of special light effects that can be used for our creations. This is an important aspect that cannot be given up in photographic creation.

Choose a realistic natural light styling effect. The authenticity of light modeling is the vitality of photographic light and the principle of its beauty. In outdoor natural light, many light effects are one of the objects of photography, such as morning glow, sunset, sunrise, sunset, overcast, rain, fog, forward light, side light, side backlight, etc. Each kind of light has its modeling effect and aesthetic value. Photographers must choose from a variety of natural lights according to creative requirements, so that the light modeling on the picture has a more perfect, meaningful modeling effect and aesthetic appeal.

Select the modeling light source according to the needs of the character modeling. For example, sometimes you can use silhouettes and semi-silhouettes to shape characters, sometimes you can use front light or side light to shape characters, etc. In short, you must use light to depict the beauty of the character's appearance. In addition, we must be good at using the atmosphere and tone created by light to highlight and render the emotions and emotions of characters in certain situations, making light an effective means of creating artistic images of characters.