also: ぎゃくこう
noun
backlight; backlighting
Refers to light coming from behind the subject, especially in photography and cinematography. Abbreviation of 逆光線.
See also: 逆光線
逆光で写真を撮ると、被写体が暗くなることがある。
When you take a photo in backlight, the subject can become dark.
In portraits, there is a technique to use backlighting to make the hair look beautiful.
Compound of 逆 (reverse, opposite) and 光 (light). The reading ぎゃっこう is a contraction of ぎゃくこう, which is the regular on'yomi combination.