Wednesday, December 22, 2010

Backlight of a digital camera shooting techniques.

Backlit photographic film is used up in one means. .Broad sense should include full backlighting and backlit backlit both sides. .Its basic features are: from the light position to see, all the backlight is facing the camera, light coming from the back of the subject of light, also known as "backlight"; side of the backlight is from the camera left and right rear side of the shooting at 135 ° .the subject of light, the subject of by Smooth 1 / 3, the backlight surface accounted for 2 / 3. .<! - Content start -> run out of backlit photographic film is a means. .Broad sense should include full backlighting and backlit backlit both sides. .Its basic features are: from the light position to see, all the backlight is facing the camera, light coming from the back of the subject of light, also known as "backlight"; side of the backlight is from the camera left and right rear side of the 135 ° .fired at the subject of light, of the subject by the smooth 1 / 3, the backlight surface accounted for 2 / 3. .Than watching from the light, subject and background in the dark or 2 / 3 of the area in the dark, the light and dark so than the big, strong contrast. .From the luminous efficiency of view, the backlight on the contours of opaque objects produce light; of transparent or translucent objects produce transmitted light; of liquid or water flickering light. .If we can properly use the backlight means of photography, art photography on the enhanced effect is undoubtedly valuable. .In backlit scenes, the characters of the hair will be more obvious, more beautiful, the body's edge line will be revealed, the characters become more three-dimensional. .This is in photography, many people like the backlight to shoot an important reason. .Below, we re shooting for the backlight, to do a compilation and description of the portraits, for example, the sun (or light) behind the portrait, the light distribution of the whole scene, portrait of the face, front, will present the case of a relatively dark .This is called "backlighting shot." .Most of the camera will default to full screen viewfinder as a basis for metering, due to backlight the environment, portrait of the rear light has been relatively strong, in average, the camera will think that the positive portrait of the dark is normal ., which is backlit environments, will shoot the reasons 』『 big bad guy. Solution 1. We can use "exposure compensation" concept, to deal with "backlit photography", that is, increased exposure to make faces .even brighter, but this method will increase the brightness of entire photo, so not only face becomes brighter, the background lights will follow, resulting in some loss of background details. .2. The better approach is to use a reflector, the light reflected in the character's face. .For example, the figure, the light from behind the injection model, we model the front of the reflector, the light reflected in the character's face. .They can easily reach the face of the light exposure for the normal situation. .The choice of reflectors under the sun, you can use a white reflector, in order to soft light, a cloudy day, you can use silver or gold reflector, in order to reflect more light. .In fact, you can also self-reflective panels, the use of Styrofoam plates, silver paper clip into a homemade reflector. .Backlit photography is a common approach, properly applied the complement of reflectors or other optical equipment, will take the results have unexpected results! .<! - Content end ->.

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