Traditional Culture Encyclopedia - Photography and portraiture - What should I pay attention to in photography? What are the skills?

What should I pay attention to in photography? What are the skills?

A, photography matters needing attention:

1, should try to stay away from those colorful scenery (such as newly painted building exterior walls, large awnings, etc.). ), otherwise the colors of those scenes will be mapped to the characters, causing color cast.

2. Be careful not to take pictures of people standing on the cement floor at the top of the lamp, because the surface of the cement floor is flat and light in color. This kind of bottom-up "footlights" will often have horrible effects and should be avoided as much as possible.

Be careful not to stand by the trees and take pictures. Light and shadow complement each other. The stronger the light, the deeper the shadow.

4. Be careful not to use high-speed film. In sunny sunshine, the light intensity is already very high. If you use high-speed film again, you will often force the aperture to be very small, or you cannot use a slow shutter.

Second, photography skills:

1. When shooting, the camera must be mounted on a tripod to prevent the camera from shaking. Try to keep the camera close to the subject, and be careful not to introduce unnecessary shadows.

2. The focal track can make the camera move along the X-axis and Y-axis in very small increments, and can accurately control the camera position and the depth of field of the picture. It is very troublesome to move the triangular bracket to the ideal position.

3. The cable release device is installed on the tripod. If you are not careful when pressing the shutter, the camera may still shake, so in order to avoid this situation, I suggest you use cable release.

4. When shooting, when the background of the object is black, then the shot image can look the clearest.

5. Wrap it with a white card or aluminum foil to reflect the light on the object and illuminate the shadow on the object. Be careful not to let this card appear in the shooting range.

Extended data:

1. Photography generally uses a mechanical camera or a digital camera, and sometimes photography is also called photography, that is, the process of exposing a photosensitive medium by the light emitted or reflected by an object.

2. When taking pictures, light enters the cassette through a small hole (more often, a lens group) and forms an image on the medium on the back of the cassette (relative to the incident direction of light). According to the actual light intensity and the photosensitive ability of the medium, the required light time is also different. In the process of illumination, the medium is irradiated by light.

Generally speaking, people use visible light to take pictures, and the camera is the most commonly used one. Because of different scenes and uses, cameras have many classifications. Generally speaking, a camera must have several basic components to ensure the exposure process, including: photosensitive medium, imaging lens, exposure time control mechanism, film cassette, storage medium, electronic photoreceptor and electronic storage medium.

References:

Baidu encyclopedia-photography