Traditional Culture Encyclopedia - Photography major - How to adjust the SLR camera to ensure the best color reproduction of photos?

How to adjust the SLR camera to ensure the best color reproduction of photos?

Color reproduction is mainly to adjust the white balance. The main knowledge about white balance is color temperature. Color temperature is the most commonly used index to indicate the spectral quality of light source. Usually called "warm light"; After the color temperature rises, the proportion of blue radiation in the energy distribution increases, which is usually called "cold light". The color temperature of some common light sources is: standard candle light is 1930K (Kelvin-day); Tungsten lamp 2760-2900K;; The fluorescent lamp is 3000 k; Flash 3800 k; The sunshine at noon is 5600 k; Electronic flash 6000 k; The blue sky is 12000- 18000K.

White balance literally means white balance. White balance is an index to describe the white accuracy of the mixed red, green and blue primary colors in the display. White balance is a very important concept in the field of TV camera shooting, through which a series of problems such as color restoration and tone processing can be solved.

Many people will encounter such problems when shooting with digital video cameras: the images taken in fluorescent lamp rooms will be green, the scenery taken in indoor tungsten lamp will be yellow, and the photos taken in sunlight shadow will be blue inexplicably. The reason lies in the setting of "white balance".

= = = = = = = = = The above is the explanation of white balance and color temperature, so Baidu Encyclopedia will learn the two basic knowledge of "color temperature" and "white balance" in detail.