Interpretation of photographic terms (2)

3 1, front side light: also called oblique side light. The direction of light projection forms a horizontal viewing angle of about 45 degrees with the camera axis. 32. Two-sided light: also known as clip light. The light shines from both sides of the subject, and the brightness of the main light on both sides is equal.

33, photography summary:

It is an artistic means for photographers to reveal the essential characteristics of things through individual unique artistic forms.

34. Photographic theme: refers to the visual image selected and organized by the photographer and reflected in the content of the photographic picture.

35, the beauty of photography:

It means that in portrait photography, the inner beauty of characters can only be displayed through visual artistic images.

36, the natural beauty of photography:

All the beauty that exists in real life, unprocessed and in a natural state, is called natural beauty.

37. The sense of quantity in photography creation;

This is a plastic arts term. Photography refers to the feeling of the weight, length, size and quantity of objects.

38. Negative image: refers to the image formed on photosensitive film after a series of processes such as photosensitive, developing and fixing.

39, the clarity of the film:

Also known as contour sharpness. It is an objective standard to measure the sharpness of image edges. That is to say, the clarity of the boundary where two regions with different densities meet on the emulsion is recorded.

40, artistic language:

It is the general name of modeling factors and means in photography, among which the most important are light, tone (color) and lines.

4 1, step exposure method:

Step-by-step exposure method, also known as bracket exposure method, is to shoot the same subject with several different exposures. Usually, take a picture according to the estimated normal exposure, and then increase and decrease the exposure respectively.

42, the meaning of EV value:

EV value is the abbreviation of exposure value. He uses a number to represent the exposure required by the film, and a number to represent the unified exposure, which can make the problem simple and easy to handle. This number is the EV value.

43. Depth of field: Depth of field refers to the distance between the nearest point and the farthest point that can have a clear impact on the subject.

44. Color: Everything in nature can show various colors under the sunlight, which is color.

45, color cast: refers to black and white, refers to two kinds of color cast, they are only divided into light and dark.

46, the aesthetics of photography:

Usually refers to the evaluation criteria and understanding of the choice of scenery and the aesthetic value of photographic works.

47, variable contrast photographic paper:

Also known as multi-tone enlarged paper. It is specially used to enlarge black and white photos. It is photographic paper that can change the contrast number at will.

48. Sports photography: photography with the theme of various sports.

49. 135 camera: a small camera using 135 film.

50, digital camera:

It is a new camera which uses CCD\CMOS photoelectric sensor instead of film and records images through photoelectric conversion.

5 1, pixel: the basic unit of digital image.

52. Exposure meter: an instrument for measuring exposure value.

53. Smooth light: also known as plane light or front light, the light in front of the subject in the same shooting direction as the camera lens.

54. Scattered light: also known as diffuse light, light with unknown direction. Such as light in cloudy days or shadows.

55. Sensitivity: refers to the sensitivity of film to light intensity.

56. Lens: A transparent body with two spheres or a plane and another sphere is called a lens.

57. Refraction: The phenomenon that light changes its original propagation direction at the interface when it enters another medium from one medium.

58. door b: used for long exposure. Press the shutter button and the shutter will open. When you release your hand, the shutter will close.

59.T gate:

Exposure for a long time, press the shutter button, the shutter will open, and the shutter will not close after being released; Press the shutter again to close.

60. Self-timer: also known as shutter delay device. Can be used for self-timer or slow photography.

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