Traditional Culture Encyclopedia - Photography and portraiture - Basic problems of photography

Basic problems of photography

A, fill in the blank (this big title is 15 empty, each empty 1 minute, a total of 15 points)

Please fill in the correct answers in the blanks of each question. You don't score if you fill it wrong or not.

1. The human eye can distinguish _ _ _ _ _ _ _ people's eyes.

2. The motion modeling factors of TV cameras can be divided into subject motion, camera motion and comprehensive motion.

3. The premise of shooting fixed the picture is that the plane position, optical axis and focal length remain unchanged.

4. The angle and depth of field of the lens are constantly changing from small to large, which makes the picture composition form the change of multiple structures.

5. If you shoot the same subject at the same distance, the longer the focal length of the lens, the larger the imaging area and the greater the magnification.

6. Compared with photo photography, the most prominent feature of TV lighting is dynamic lighting.

7. There are three basic changes in the layout of triangular aircraft seats, namely, outer backhand, inner backhand and parallel triangular layout.

8. The basic qualities of a TV cameraman include _ _ _ _ _ _ _ _ _ _ _ and _ _ _ _ _ _ _.

Second, multiple-choice questions (this topic is entitled 15 small questions, with 2 points for each small question, totaling 30 points)

Of the four options listed in each question, only one meets the requirements of the topic. Please fill in the code in brackets after the title. Wrong selection, multiple selection or no selection will not be scored.

1. The speed at which people can recognize a specific image by watching a moving picture is (b)

A.0.6 seconds B.2.8 seconds

C.2. 1 sec D.0.4 sec

2. In order to ensure correct color reproduction, the ratio of red (R), green (G) and blue (B) signals output by the camera should be (C) based on the color temperature of the light source of 3200K K..

A. 1∶2∶3 B.2∶4∶6

C. 1∶ 1∶ 1

3. The golden section is to divide a line segment into two segments, and the ratio of one segment to the total length should be (D).

A.0.4 15 B.0.3 14

C.0.5 D.0.6 18

4. Regarding the expression method of prominent subject, the following statement is correct: (a)

A. keep the subject in the center of the picture B. the subject should be a close-up of the picture.

C. Keep the shooting direction with elevation D, and express skills by modeling.

5. In practice, the camera's position, optical axis and focal length are "three invariable" pictures. In order to distinguish it from photographs and works of art, (a) should be strengthened.

A. Capture the action B. Composition carefully

C. Precise exposure D. Precise focusing

6. There is no pure black part in the TV picture, which is mainly caused by _ _ _ _ _ _ _ of TV. (1)

A. Strong light diffusion B. Camera modeling

C. Frame structure D. Clutter signal

7. Have obvious content center and structural subject, and pay attention to the visual outline shape of specific objects in a specific range, which can fully express the body movements of characters. The scene is (c)

A. Close-up B.

C. Panorama D. Mid shot

8. In essence, camera jitter belongs to (D).

A. pull the lens B. Push the lens

C. Move the lens D. Shake the lens

9. The TV series "Silk Road" was shot to show the special picture proportion and modeling effect of "Dunhuang color painting" completely and coherently (sorry, I haven't seen it, if I were you, I would choose to move the lens).

A. Push-pull lens B. Fixed lens

C. Move the lens D. Lift the lens

10. The effect mirror that can decompose the same image into several identical images and overlap each other is (D)

A. Gradient filter B. Halo mirror

C. bifocal lens D. polygon mirror

1 1. Using a wide-angle lens with a focal length of 10mm and a telephoto lens with a focal length of 150mm, the former is superior to the latter (a).

A. the shooting distance is small. B. Small viewing angle.

C. Small depth of field D. Small scene

12. The main light source generally adopts (A)

A. Strong light B. Soft light

C. Soft light D. Scattered light

13. TV scene scheduling, especially lens scheduling, must consider the problem of _ _ _ _ _. (2)

A. Matching lens B. Focal length selection of lens

C. lens exposure D. lens color temperature adjustment

14. In the layout of the triangle plane, the two cameras at the bottom of the triangle are located between the two people being photographed, and they shoot outward close to the relationship line. This plan is (b)

A. Outdoor backhand triangle layout B. Indoor backhand triangle layout

C. Parallel triangle layout D. Large triangle layout

15. TV cameramen should embody artistic expression on the basis of technology when shooting. For example, when shooting night scenes or night scenes, in order to get artistic pictures, when adjusting the white balance, he should (a).

A. accurate B. reddish

C.it's blue and blue. It is warm

Three. Explanation of nouns (there are 4 small questions in this big question, with 4 points for each small question, totaling 16 points)

1. Strong light diffusion

2. Single composition-only one composition combination is displayed in one shot. Single composition was widely used in silent film period. With the development of film, especially TV art, the arrangement of film and television scenes is becoming more and more complicated, sports photography is widely used, and the proportion of single composition in a film and television is getting smaller and smaller. However, in terms of content, directors and photographers still use a single picture composition in some films, especially in some film and television teaching materials, in order to express a certain mood and atmosphere and pursue a certain style. Single composition is mostly static composition, but sometimes the lens will move with the ongoing action, and dynamic composition forms will also appear.

3. Shake the lens-when shooting the lens, the position of the camera does not move, only the body moves up and down, left and right.

The main functions of translation are:

(1), introduce the environment.

(2) from one topic to another.

(3), the performance of character movements.

④ Express the subjective sight of the characters in the play.

⑤ Express the inner feelings of the characters in the play.

4. Off-axis-axis refers to a virtual straight line formed by the line-of-sight direction and movement direction of the subject and the relationship between different objects. If the camera crosses one side of the original axis and shoots on the other side of the axis, it is called "off-axis". In the picture taken after "off-axis", the position and direction of the subject are different from those in the original picture. Generally speaking, the pictures taken before and after off-axis cannot be synthesized. If hard-wired, there will be confusion in visual acceptance.

4. Short answer questions (3 small questions in this big question, 8 points for each small question, a total of 24 points)

1. What are the main shooting requirements in fixed the picture?

A: (1) Pay attention to capture dynamic factors and enhance the inner vitality of the picture.

(2) Pay attention to the scheduling and performance of vertical space and depth.

(c) fixed the picture's shooting and group cooperation pay attention to the internal consistency of the lens.

(D) fixed the picture's composition must pay attention to artistry and visibility.

(5) The word "stability" must be kept in mind when filming a fixed-frame picture.

2. What are the characteristics of a long focal length lens?

1. Narrow viewing angle

2. Small depth of field

This painting includes a small part of scenery.

4. The long focal length lens compresses the real longitudinal space.

5. Long focal length lens has the effect of "seeing far"

6. When the long focal length lens represents the subject of motion, it has a strong sense of lateral motion and a weak sense of longitudinal motion.

.

3. What adaptability and creative ability should TV reporters have when shooting on the spot? (Random answer)

A: 1) news perception: I have a strong news perception ability, and I can find news and collect it in time.

2) News discrimination ability: observe and analyze the causes of events with a professional eye and find the key to value.

3) Social skills: * Communication skills with interviewers. * Ability to cooperate with various departments.

Verb (abbreviation of verb) essay question (this big question 15 points)

What are the colors of TV programs? Examples are given to illustrate the color tendency of red in TV programs and its formation.

A: Tone refers to a dominant color in a TV program or a paragraph. Tone is the color means and color tendency to express the theme emotion. When colorful different colors form a unified and harmonious color tendency in the picture and are unified under a certain color, then that color is the tone of the picture, referred to as tone.

According to the positioning of channels, columns and programs, the main color of packaging is determined.

For example, CCTV 1 is a news-based comprehensive channel, so the main color is blue, highlighting the calm and objective image; CNN is basically blue; Literary channels and columns are generally warm colors with bright colors; Phoenix Terrace is dominated by bright yellow;

As for the red trend, Hunan Satellite TV should have an answer, especially the competent department of Super Girl sent representatives to give classes to everyone.