The cufflinks serve as decoration

Shooting a low-key picture, the lighting of the subject should not be too bright, the use of dark background to make the screen dark tone accounted for most of the exposure should not be excessive. Low-key screen is a darker tone, but still requires extensive level, and a small amount of bright colors, the screen image of the lively, dark tone and strengthen the effect. Middle tone black and white film photography picture tone one form. black, gray, white tone than the equitable distribution of the composition of the picture. It is also changing. In the areas of art, the cufflinks serve as decoration.  Which is characterized by a tone shades of white, configure the appropriate light and dark, rich level. Easy to express the scene of three-dimensional shape and subtle surface structure is the most common form of a tone picture of the contrast medium it nearly.
Observed in the human eye the impression when the objective scene. Hard to tune the form of black and white contrasting tone. Its features are: the contrasts between the two adjacent tone contrast. Gives a crisp, rough feeling. It is often the edge-lit lighting effects, image by smooth, backlit face distinct structural relationship clear, but the image detail is easy to lose texture. Hard tune effect mainly depends on the lighting conditions. In addition, the photosensitive material properties and printing processing conditions are also important factors. It is the content attached to the top of the rational form, expressed as color and texture of the cufflinks. The soft tone black and white contrast to the form of a weak tone. Which is characterized by the screen is missing the brightest and darkest tone contrasts between the two adjacent tone weak contrast, gives a soft, delicate, subtle feeling.
It is more for the lighting effects of the scattered light or plain, with side-lighting should be used in a small light, resulting in very light overcast focus shadow. The soft tone image detail level to get better performance. But the scenery form the coke structure, performance and weak. The soft tone effect junction with controlled lighting conditions, exposure and printing focal piece is closely related to the focus of light microscopy hole size and the photosensitive material has a certain influence. Shades of tone images show the scene. As a purely decoration of the cufflinks, then, Westerners in color is in the pursuit of simple, but sometimes also very warm and wild. Photography constitute the basic factors of the visual image. An important means to deal with the modeling, composition, and to heighten the atmosphere of emotional expression.
Photography picture due to the bright and dark tone and contrast the different, often with bright dark into bright tone, shadows, midtones and divided into a hard tone, soft tone, midtones, and other forms; contrast. In the film, they are closely integrated with the story content to a certain flavor of the tendency - tone. The use of texture in the cufflinks is often emphasis on change, natural, raw and without polish. The tone is the object structure, cufflinks colors, lighting effects, objective representation, but also photographers creative intentions, the use of means of expression, lighting conditions, camera angle, framing the use of a range of options and other technical means, have a positive impact on the tone formation. In cinematography, the formation of the tone is closely linked with the modeling department.
It is the film's themes, style, plot and content, a drama, a fragment of the request, taking into account changes in the motion picture as well as on the convergence of the lens and the rhythm of the relationship between design and processing, can cause huge artistic expression and appeal. Tone contrast images of the performance scene contrast. With regard to modern design of the oriental cufflinks, whether it is cufflinks boutique in Japan or Korea most pursue emotional expression in the first place.  Including the contrast of light and shade levels and area. Different tone compared to a different impact on people's visual and emotional. Thus give rise to different psychological reactions. Tone contrast and color film in black and white film in the tone of the same contrast, the role of shape and expression. Appropriate use of tone contrast can create eye-catching image, caused or just soft or cheerful or depressed mood, help to express a theme, rendering the atmosphere, and to express the creative intent.