Back Lighting Compensation (BLC) indicates the image sensor's ability to automatically adjust in conditions where lighting is from behind the camera to deliver the sharpest and highest quality video image possible.
back lighting
the process of illuminating transparent artwork or screen printed transparency film from behind.
back printing
printing on the underside or second surface of a transparent sheet or film; also referred to as reverse printing.
Back lighting can create silhouettes or halos around subjects - emphasizing shape.
Back lighting is where the source of light is further from the camera than the subject. If the light source is the sun, then your subject has his, her or its back to the sun. The sun doesn't have to be in the picture but you would be facing it.
Back lighting falls on your subject from behind it. You're shooting into the sun, so exposure can be tricky, and you need to watch for lens flare, but the resulting image, usually silhouetted or with rim light, is often striking.
Back Lighting - One of the most popular forms of artistic photography is done through back lighting the objects.
You can fix back lighting with a flash, some reflectors, or some lamps. There are different advantages and disadvantages for each option.
Auto Backlighting Control, metering feature that automatically recognises a subject in back lighting condition and increase the exposure to compensate. Also sometimes refer as AEB (Auto Exposure Control).
On the other hand, you can create a halo effect when shooting with back lighting since the object gets lit up from behind.
12 To successfully use back lighting, you need one key light (back light) and a fill light. Use a light meter to get your exposure reading to balance the two light sources. Watch out for flare! ...
Direction: The light is directional (often used as side or back lighting) which emphasizes texture and shape.
The latter multi-point metering sounds like a good alternative, particularly when encountering lighting of varied intensity at different points within your frame, such as would be experienced in a back lighting situation.
With a one hundred and eighty degree turn, the child's back is toward the sun and I take advantage of back lighting where the hair is brilliantly illuminated.
If you can isolate it against a neutral background, it will be more prominent. Vary the angle of the lighting to enhance the shape or texture of the subject. Side lighting and back lighting are particularly effective and don't cost a penny extra.
exposure setting is calculated based on data from matrix/segment elements (3 to 16 or more, typically 6) taking into account such factors as the focusing point in use, subject size, position, distance, overall lighting level, front and back lighting ...
Take photos with it in different orientations, with front lighting, back lighting, side lighting and bottom lighting.
Use a wide (F2.2) aperture to create a blurred background effect. The focus will need to be precise.
If I want off-camera flash I use a transmitter in the hot shoe and hold the flash where I want it. I also ride the compensation buttons on the flash to adjust for ambient lighting conditions (like strong back lighting).
 See also: Lighting, Back light, Light, Back, Photograph
  
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